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CSS UMN 20230404 Version

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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Zheng, Xiu <zhengxiu@huawei.com>
Co-committed-by: Zheng, Xiu <zhengxiu@huawei.com>
This commit is contained in:
Zheng, Xiu 2023-04-05 08:45:09 +00:00 committed by zuul
parent e00cefc755
commit 0c90df93b1
194 changed files with 465 additions and 1159 deletions
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</th> </th>
</tr> </tr>
</thead> </thead>
<tbody><tr id="css_01_0002__row82938366110"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.1.1.3.1.1 "><p id="css_01_0002__p132941836218">2023-03-01</p> <tbody><tr id="css_01_0002__row107728193207"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.1.1.3.1.1 "><p id="css_01_0002__p06281326192017">2023-04-04</p>
</td> </td>
<td class="cellrowborder" valign="top" width="79%" headers="mcps1.3.1.1.3.1.2 "><ul id="css_01_0002__ul196098186522"><li id="css_01_0002__li866004554310">Added cluster version Opensearch_1.3.6.</li><li id="css_01_0002__li132265210494">Updated the procedure description in:<ul id="css_01_0002__ul81831921175012"><li id="css_01_0002__li21831121175010"><a href="css_04_0001.html">CSS</a></li><li id="css_01_0002__li74423445113"><a href="css_04_0004.html">Related Services</a></li><li id="css_01_0002__li15907154465818"><a href="css_01_0007.html">Getting Started with Elasticsearch</a></li><li id="css_01_0002__li7638194315210"><a href="css_04_0019.html">Clusters in Security Mode</a></li><li id="css_01_0002__li15925721958"><a href="css_01_0011.html">Creating an Elasticsearch Cluster in Security Mode</a></li><li id="css_01_0002__li154975356520"><a href="css_01_0094.html">Creating an Elasticsearch Cluster in Non-Security Mode</a></li><li id="css_01_0002__li16371558175311"><a href="css_01_0074.html">Changing Specifications</a></li><li id="css_01_0002__li14989139207"><a href="css_01_0078.html">Managing Plugins</a></li><li id="css_01_0002__li1389672423517"><a href="css_01_0061.html">Elasticsearch SQL</a></li></ul> <td class="cellrowborder" valign="top" width="79%" headers="mcps1.3.1.1.3.1.2 "><p id="css_01_0002__p198876587208">Added: <a href="css_02_0201.html">How to access Kibana from outside cloud using ELB?</a></p>
<p id="css_01_0002__p42561730482">Updated the procedure description in: <a href="css_01_0082.html">VPC Endpoint Service</a></p>
</td>
</tr>
<tr id="css_01_0002__row18871412142516"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.1.1.3.1.1 "><p id="css_01_0002__p11871412182511">2023-03-29</p>
</td>
<td class="cellrowborder" valign="top" width="79%" headers="mcps1.3.1.1.3.1.2 "><p id="css_01_0002__p987191212510">Added cluster version Opensearch_1.3.6.</p>
</td>
</tr>
<tr id="css_01_0002__row82938366110"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.1.1.3.1.1 "><p id="css_01_0002__p132941836218">2023-03-28</p>
</td>
<td class="cellrowborder" valign="top" width="79%" headers="mcps1.3.1.1.3.1.2 "><ul id="css_01_0002__ul196098186522"><li id="css_01_0002__li132265210494">Updated the procedure description in:<ul id="css_01_0002__ul81831921175012"><li id="css_01_0002__li21831121175010"><a href="css_04_0001.html">CSS</a></li><li id="css_01_0002__li74423445113"><a href="css_04_0004.html">Related Services</a></li><li id="css_01_0002__li15907154465818"><a href="css_01_0007.html">Getting Started with Elasticsearch</a></li><li id="css_01_0002__li7638194315210"><a href="css_04_0019.html">Clusters in Security Mode</a></li><li id="css_01_0002__li15925721958"><a href="css_01_0011.html">Creating an Elasticsearch Cluster in Security Mode</a></li><li id="css_01_0002__li154975356520"><a href="css_01_0094.html">Creating an Elasticsearch Cluster in Non-Security Mode</a></li><li id="css_01_0002__li16371558175311"><a href="css_01_0074.html">Changing Specifications</a></li><li id="css_01_0002__li14989139207"><a href="css_01_0078.html">Managing Plugins</a></li><li id="css_01_0002__li1389672423517"><a href="css_01_0061.html">Elasticsearch SQL</a></li></ul>
</li><li id="css_01_0002__li1828852714526">Added:<ul id="css_01_0002__ul2040763065220"><li id="css_01_0002__li43052012125314"><a href="css_04_0010.html">Advantages</a></li><li id="css_01_0002__li7261521115316"><a href="css_04_0007.html">Product Components</a></li><li id="css_01_0002__li4827193835217"><a href="css_04_0014.html">Permissions Management</a></li><li id="css_01_0002__li151264422525"><a href="css_01_0072.html">Creating a User and Granting Permissions</a></li><li id="css_01_0002__li1940773035219"><a href="css_01_0086.html">CSS Custom Policies</a></li><li id="css_01_0002__li1696953975911"><a href="css_01_0190.html">Accessing an Elasticsearch Cluster</a></li><li id="css_01_0002__li1933068102"><a href="css_01_0185.html">Viewing Cluster Information</a></li><li id="css_01_0002__li3111134115718"><a href="css_01_0151.html">Scaling Out a Cluster</a></li><li id="css_01_0002__li9350114516577"><a href="css_01_0153.html">Scaling in a Cluster</a></li><li id="css_01_0002__li1778745616574"><a href="css_01_0081.html">Removing Specified Nodes</a></li><li id="css_01_0002__li8675381105"><a href="css_01_0058.html">Binding an Enterprise Project</a></li><li id="css_01_0002__li1985135424514"><a href="css_01_0107.html">Working with Kibana</a></li><li id="css_01_0002__li5650164312353"><a href="css_01_0155.html">Configuring Cluster Monitoring</a></li><li id="css_01_0002__li553861116319"><a href="css_02_0042.html">Why All New Index Shards Are Allocated to the Same Node?</a></li><li id="css_01_0002__li82173267292"><a href="css_02_0106.html">How Do I Obtain the Security Certificate of CSS?</a></li><li id="css_01_0002__li293735010306"><a href="css_02_0064.html">What Is the Relationship Between the Filebeat Version and Cluster Version?</a></li><li id="css_01_0002__li626620732612"><a href="css_02_0120.html">Can I Restore a Deleted Cluster?</a></li><li id="css_01_0002__li777923219320"><a href="css_02_0132.html">How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster?</a></li><li id="css_01_0002__li3312145719312"><a href="css_02_0128.html">How Do I Convert the Format of a CER Security Certificate?</a></li><li id="css_01_0002__li392710208413"><a href="css_02_0124.html">What Are the Impacts If an Elasticsearch Cluster Has Too Many Shards?</a></li><li id="css_01_0002__li17332836144"><a href="css_02_0125.html">How Do I Set the Default Maximum Number of Records Displayed on a Page for an Elasticsearch Cluster</a></li><li id="css_01_0002__li20767715313"><a href="css_02_0126.html">Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data?</a></li><li id="css_01_0002__li12750014451"><a href="css_02_0130.html">How Do I Clear the Cache of a CSS Cluster?</a></li><li id="css_01_0002__li1038118447519"><a href="css_02_0131.html">The Average Memory Usage of an Elasticsearch Cluster Reaches 98%</a></li><li id="css_01_0002__li14813821467"><a href="css_02_0088.html">Can I Install Search Guard on CSS?</a></li><li id="css_01_0002__li10819038103718"><a href="css_02_0098.html">Can I Export Data from Kibana?</a></li><li id="css_01_0002__li7280125673710"><a href="css_02_0099.html">How Do I Query Index Data on Kibana in an ES Cluster?</a></li><li id="css_01_0002__li6235131263910"><a href="css_02_0078.html">Can a New Cluster Use the IP Address of the Old Cluster?</a></li><li id="css_01_0002__li129011524153911"><a href="css_02_0081.html">Can I Use x-pack-sql-jdbc to Access CSS Clusters and Query Data?</a></li><li id="css_01_0002__li5732195217397"><a href="css_02_0083.html">Do Ports 9200 and 9300 Both Open?</a></li></ul> </li><li id="css_01_0002__li1828852714526">Added:<ul id="css_01_0002__ul2040763065220"><li id="css_01_0002__li43052012125314"><a href="css_04_0010.html">Advantages</a></li><li id="css_01_0002__li7261521115316"><a href="css_04_0007.html">Product Components</a></li><li id="css_01_0002__li4827193835217"><a href="css_04_0014.html">Permissions Management</a></li><li id="css_01_0002__li151264422525"><a href="css_01_0072.html">Creating a User and Granting Permissions</a></li><li id="css_01_0002__li1940773035219"><a href="css_01_0086.html">CSS Custom Policies</a></li><li id="css_01_0002__li1696953975911"><a href="css_01_0190.html">Accessing an Elasticsearch Cluster</a></li><li id="css_01_0002__li1933068102"><a href="css_01_0185.html">Viewing Cluster Information</a></li><li id="css_01_0002__li3111134115718"><a href="css_01_0151.html">Scaling Out a Cluster</a></li><li id="css_01_0002__li9350114516577"><a href="css_01_0153.html">Scaling in a Cluster</a></li><li id="css_01_0002__li1778745616574"><a href="css_01_0081.html">Removing Specified Nodes</a></li><li id="css_01_0002__li8675381105"><a href="css_01_0058.html">Binding an Enterprise Project</a></li><li id="css_01_0002__li1985135424514"><a href="css_01_0107.html">Working with Kibana</a></li><li id="css_01_0002__li5650164312353"><a href="css_01_0155.html">Configuring Cluster Monitoring</a></li><li id="css_01_0002__li553861116319"><a href="css_02_0042.html">Why All New Index Shards Are Allocated to the Same Node?</a></li><li id="css_01_0002__li82173267292"><a href="css_02_0106.html">How Do I Obtain the Security Certificate of CSS?</a></li><li id="css_01_0002__li293735010306"><a href="css_02_0064.html">What Is the Relationship Between the Filebeat Version and Cluster Version?</a></li><li id="css_01_0002__li626620732612"><a href="css_02_0120.html">Can I Restore a Deleted Cluster?</a></li><li id="css_01_0002__li777923219320"><a href="css_02_0132.html">How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster?</a></li><li id="css_01_0002__li3312145719312"><a href="css_02_0128.html">How Do I Convert the Format of a CER Security Certificate?</a></li><li id="css_01_0002__li392710208413"><a href="css_02_0124.html">What Are the Impacts If an Elasticsearch Cluster Has Too Many Shards?</a></li><li id="css_01_0002__li17332836144"><a href="css_02_0125.html">How Do I Set the Default Maximum Number of Records Displayed on a Page for an Elasticsearch Cluster</a></li><li id="css_01_0002__li20767715313"><a href="css_02_0126.html">Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data?</a></li><li id="css_01_0002__li12750014451"><a href="css_02_0130.html">How Do I Clear the Cache of a CSS Cluster?</a></li><li id="css_01_0002__li1038118447519"><a href="css_02_0131.html">The Average Memory Usage of an Elasticsearch Cluster Reaches 98%</a></li><li id="css_01_0002__li14813821467"><a href="css_02_0088.html">Can I Install Search Guard on CSS?</a></li><li id="css_01_0002__li10819038103718"><a href="css_02_0098.html">Can I Export Data from Kibana?</a></li><li id="css_01_0002__li7280125673710"><a href="css_02_0099.html">How Do I Query Index Data on Kibana in an ES Cluster?</a></li><li id="css_01_0002__li6235131263910"><a href="css_02_0078.html">Can a New Cluster Use the IP Address of the Old Cluster?</a></li><li id="css_01_0002__li129011524153911"><a href="css_02_0081.html">Can I Use x-pack-sql-jdbc to Access CSS Clusters and Query Data?</a></li><li id="css_01_0002__li5732195217397"><a href="css_02_0083.html">Do Ports 9200 and 9300 Both Open?</a></li></ul>
</li><li id="css_01_0002__li19853143114182">Deleted:<ul id="css_01_0002__ul74347406187"><li id="css_01_0002__li312913565318">Kibana</li><li id="css_01_0002__li68888795412">Cerebro</li><li id="css_01_0002__li843411409188">Suggestions on Using Elasticsearch</li><li id="css_01_0002__li1646124517187">Creating Alarm Rules</li><li id="css_01_0002__li16754226175413">Viewing Audit Logs</li></ul> </li><li id="css_01_0002__li19853143114182">Deleted:<ul id="css_01_0002__ul74347406187"><li id="css_01_0002__li312913565318">Kibana</li><li id="css_01_0002__li68888795412">Cerebro</li><li id="css_01_0002__li843411409188">Suggestions on Using Elasticsearch</li><li id="css_01_0002__li1646124517187">Creating Alarm Rules</li><li id="css_01_0002__li16754226175413">Viewing Audit Logs</li></ul>
</li></ul> </li></ul>

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<div class="section" id="css_01_0007__section398512163445"><a name="css_01_0007__section398512163445"></a><a name="section398512163445"></a><h4 class="sectiontitle">Step 2: Import Data</h4><p id="css_01_0007__p109714181508"><span id="css_01_0007__text7335958205618">CSS</span> supports importing data to Elasticsearch using Logstash, Kibana, or APIs. Kibana lets you visualize your Elasticsearch data. The following procedure illustrates how to import data to Elasticsearch using Kibana.</p> <div class="section" id="css_01_0007__section398512163445"><a name="css_01_0007__section398512163445"></a><a name="section398512163445"></a><h4 class="sectiontitle">Step 2: Import Data</h4><p id="css_01_0007__p109714181508"><span id="css_01_0007__text7335958205618">CSS</span> supports importing data to Elasticsearch using Logstash, Kibana, or APIs. Kibana lets you visualize your Elasticsearch data. The following procedure illustrates how to import data to Elasticsearch using Kibana.</p>
<ol id="css_01_0007__ol8733172515314"><li id="css_01_0007__li7655153392911">On the <span class="uicontrol" id="css_01_0007__uicontrol2655733162910"><b>Clusters</b></span> page, locate the target cluster and click <strong id="css_01_0007__b820219462171">More</strong> &gt; <strong id="css_01_0007__b07204415178">Cerebro</strong> in the <span class="uicontrol" id="css_01_0007__uicontrol18655533122910"><b>Operation</b></span> column to go to the Cerebro login page.<ul id="css_01_0007__ul75232028195712"><li id="css_01_0007__li20523122816570">Non-security cluster: Click the cluster name on the Cerebro login page to go to the Cerebro console.</li><li id="css_01_0007__li134787055820">Security cluster: Click the cluster name on the Cerebro login page, enter the username and password, and click <span class="uicontrol" id="css_01_0007__uicontrol15959165212110"><b>Authenticate</b></span> to go to the Cerebro console. The default username is <strong id="css_01_0007__b39827080224321">admin</strong> and the password is the one specified during cluster creation.</li></ul> <ol id="css_01_0007__ol8733172515314"><li id="css_01_0007__li7655153392911">On the <span class="uicontrol" id="css_01_0007__uicontrol2655733162910"><b>Clusters</b></span> page, locate the target cluster and click <strong id="css_01_0007__b820219462171">More</strong> &gt; <strong id="css_01_0007__b07204415178">Cerebro</strong> in the <span class="uicontrol" id="css_01_0007__uicontrol18655533122910"><b>Operation</b></span> column to go to the Cerebro login page.<ul id="css_01_0007__ul75232028195712"><li id="css_01_0007__li20523122816570">Non-security cluster: Click the cluster name on the Cerebro login page to go to the Cerebro console.</li><li id="css_01_0007__li134787055820">Security cluster: Click the cluster name on the Cerebro login page, enter the username and password, and click <span class="uicontrol" id="css_01_0007__uicontrol15959165212110"><b>Authenticate</b></span> to go to the Cerebro console. The default username is <strong id="css_01_0007__b39827080224321">admin</strong> and the password is the one specified during cluster creation.</li></ul>
</li></ol><ol start="2" id="css_01_0007__ol721112814243"><li id="css_01_0007__li221115281242">In the navigation pane of Kibana on the left, choose <strong id="css_01_0007__b830264193410">Dev Tools</strong>.<p id="css_01_0007__p821152882417">The text box on the left is the input box. The triangle icon in the upper right corner of the input box is the command execution button. The text box on the right area is the result output box.</p> </li></ol><ol start="2" id="css_01_0007__ol721112814243"><li id="css_01_0007__li221115281242">In the navigation pane of Kibana on the left, choose <strong id="css_01_0007__b830264193410">Dev Tools</strong>.<p id="css_01_0007__p821152882417">The text box on the left is the input box. The triangle icon in the upper right corner of the input box is the command execution button. The text box on the right area is the result output box.</p>
<div class="fignone" id="css_01_0007__fig1830133281516"><span class="figcap"><b>Figure 1 </b>Console page</span><br><span><img id="css_01_0007__image357642471516" src="en-us_image_0000001476610606.png"></span></div> <div class="fignone" id="css_01_0007__fig1830133281516"><span class="figcap"><b>Figure 1 </b>Console page</span><br><span><img id="css_01_0007__image357642471516" src="en-us_image_0000001554697245.png"></span></div>
<div class="note" id="css_01_0007__note681964235017"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0007__p188211742195017">The Kibana UI varies depending on the Kibana version.</p> <div class="note" id="css_01_0007__note681964235017"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0007__p188211742195017">The Kibana UI varies depending on the Kibana version.</p>
</div></div> </div></div>
</li><li id="css_01_0007__li11211328172416">On the <strong id="css_01_0007__b64617712383">Console</strong> page, run the following command to create index named <span class="parmname" id="css_01_0007__parmname23541417123812"><b>my_store</b></span>:<div class="p" id="css_01_0007__p1583315530414">(Versions earlier than 7.<em id="css_01_0007__i1860645555612">x</em>)<pre class="screen" id="css_01_0007__screen1112385214416">PUT /my_store </li><li id="css_01_0007__li11211328172416">On the <strong id="css_01_0007__b64617712383">Console</strong> page, run the following command to create index named <span class="parmname" id="css_01_0007__parmname23541417123812"><b>my_store</b></span>:<div class="p" id="css_01_0007__p1583315530414">(Versions earlier than 7.<em id="css_01_0007__i1860645555612">x</em>)<pre class="screen" id="css_01_0007__screen1112385214416">PUT /my_store

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</li> </li>
<li class="ulchildlink"><strong><a href="css_01_0082.html">VPC Endpoint Service</a></strong><br> <li class="ulchildlink"><strong><a href="css_01_0082.html">VPC Endpoint Service</a></strong><br>
</li> </li>
<li class="ulchildlink"><strong><a href="css_01_0088.html">Kibana Public Access</a></strong><br>
</li>
</ul> </ul>
</div> </div>

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<tr id="css_01_0011__row31431616181112"><td class="cellrowborder" valign="top" width="23.48%" headers="mcps1.3.4.2.4.3.2.3.1.1 "><p id="css_01_0011__p13143516151111">Name</p> <tr id="css_01_0011__row31431616181112"><td class="cellrowborder" valign="top" width="23.48%" headers="mcps1.3.4.2.4.3.2.3.1.1 "><p id="css_01_0011__p13143516151111">Name</p>
</td> </td>
<td class="cellrowborder" valign="top" width="76.52%" headers="mcps1.3.4.2.4.3.2.3.1.2 "><p id="css_01_0011__p914318165115">Name of a cluster. Cluster names contain 4 to 32 characters. Only letters, numbers, hyphens (-), and underscores (_) are allowed and the value must start with a letter.</p> <td class="cellrowborder" valign="top" width="76.52%" headers="mcps1.3.4.2.4.3.2.3.1.2 "><p id="css_01_0011__p914318165115">Name of a cluster. Cluster names contain 4 to 32 characters. Only letters, numbers, hyphens (-), and underscores (_) are allowed and the value must start with a letter.</p>
<div class="note" id="css_01_0011__note1364615174019"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="css_01_0011__p146469104015">After a cluster is created, you can modify the cluster name as required. Click the name of a cluster to be modified. On the displayed <strong id="css_01_0011__b1750235116535">Basic Information</strong> page, click <span><img id="css_01_0011__image153610329132" src="en-us_image_0000001525205901.png"></span> next to the cluster name. After the modification is completed, click <span><img id="css_01_0011__image8415159114217" src="en-us_image_0000001474246408.png"></span> to save the modification. If you want to cancel the modification, click <span><img id="css_01_0011__image1473403711423" src="en-us_image_0000001524926001.png"></span>.</p> <div class="note" id="css_01_0011__note1364615174019"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="css_01_0011__p146469104015">After a cluster is created, you can modify the cluster name as required. Click the name of a cluster to be modified. On the displayed <strong id="css_01_0011__b1750235116535">Basic Information</strong> page, click <span><img id="css_01_0011__image153610329132" src="en-us_image_0000001503657744.png"></span> next to the cluster name. After the modification is completed, click <span><img id="css_01_0011__image8415159114217" src="en-us_image_0000001503657748.png"></span> to save the modification. If you want to cancel the modification, click <span><img id="css_01_0011__image1473403711423" src="en-us_image_0000001554577401.png"></span>.</p>
</div></div> </div></div>
</td> </td>
</tr> </tr>
</tbody> </tbody>
</table> </table>
</div> </div>
<div class="fignone" id="css_01_0011__fig10462105216101"><span class="figcap"><b>Figure 1 </b>Configuring basic information</span><br><span><img id="css_01_0011__image144621752101012" src="en-us_image_0000001474406068.png"></span></div>
</li><li id="css_01_0011__li952461910242">Set host specifications of the cluster. </li><li id="css_01_0011__li952461910242">Set host specifications of the cluster.
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0011__table950951922414" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Parameter description</caption><thead align="left"><tr id="css_01_0011__row14509181918241"><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.4.2.5.1.2.3.1.1"><p id="css_01_0011__p150917199243">Parameter</p> <div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0011__table950951922414" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Parameter description</caption><thead align="left"><tr id="css_01_0011__row14509181918241"><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.4.2.5.1.2.3.1.1"><p id="css_01_0011__p150917199243">Parameter</p>
</th> </th>
@ -183,7 +182,7 @@
</tbody> </tbody>
</table> </table>
</div> </div>
<div class="fignone" id="css_01_0011__fig6524919122413"><span class="figcap"><b>Figure 2 </b>Configuring node specifications</span><br><span><img id="css_01_0011__image88114464472" src="en-us_image_0000001525365861.png"></span></div> <div class="fignone" id="css_01_0011__fig6524919122413"><span class="figcap"><b>Figure 1 </b>Configuring node specifications</span><br><span><img id="css_01_0011__image88114464472" src="en-us_image_0000001503817636.png"></span></div>
</li><li id="css_01_0011__li552471911248">Set network specifications of the cluster. </li><li id="css_01_0011__li552471911248">Set network specifications of the cluster.
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0011__table29572519253" frame="border" border="1" rules="all"><caption><b>Table 5 </b>Parameter description</caption><thead align="left"><tr id="css_01_0011__row159579512517"><th align="left" class="cellrowborder" valign="top" width="24.47%" id="mcps1.3.4.2.6.1.2.3.1.1"><p id="css_01_0011__p2095710562511">Parameter</p> <div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0011__table29572519253" frame="border" border="1" rules="all"><caption><b>Table 5 </b>Parameter description</caption><thead align="left"><tr id="css_01_0011__row159579512517"><th align="left" class="cellrowborder" valign="top" width="24.47%" id="mcps1.3.4.2.6.1.2.3.1.1"><p id="css_01_0011__p2095710562511">Parameter</p>
</th> </th>
@ -233,7 +232,6 @@
</tbody> </tbody>
</table> </table>
</div> </div>
<div class="fignone" id="css_01_0011__fig194441575180"><span class="figcap"><b>Figure 3 </b>Configuring network specifications</span><br><span><img id="css_01_0011__image944487121810" src="en-us_image_0000001474566044.png"></span></div>
</li><li id="css_01_0011__li266416914218">Set the enterprise project of the cluster.<p id="css_01_0011__p155965550212"><a name="css_01_0011__li266416914218"></a><a name="li266416914218"></a>When creating a CSS cluster, you can bind an enterprise project to the cluster if you have enabled enterprise project. You can select an enterprise project created by the current user from the drop-down list or click <strong id="css_01_0011__b4633112311717">View Project Project</strong> to go to the <strong id="css_01_0011__b1782012388177">Enterprise Project Management</strong> console and create a new project or view existing projects.</p> </li><li id="css_01_0011__li266416914218">Set the enterprise project of the cluster.<p id="css_01_0011__p155965550212"><a name="css_01_0011__li266416914218"></a><a name="li266416914218"></a>When creating a CSS cluster, you can bind an enterprise project to the cluster if you have enabled enterprise project. You can select an enterprise project created by the current user from the drop-down list or click <strong id="css_01_0011__b4633112311717">View Project Project</strong> to go to the <strong id="css_01_0011__b1782012388177">Enterprise Project Management</strong> console and create a new project or view existing projects.</p>
</li><li id="css_01_0011__li2976141415217">Configure automatic snapshot creation for the cluster.<p id="css_01_0011__p7466151817232"><a name="css_01_0011__li2976141415217"></a><a name="li2976141415217"></a>By default, the cluster snapshot function is enabled. If you do not need this function, you can disable <strong id="css_01_0011__b1674618451036">Cluster Snapshot</strong>.</p> </li><li id="css_01_0011__li2976141415217">Configure automatic snapshot creation for the cluster.<p id="css_01_0011__p7466151817232"><a name="css_01_0011__li2976141415217"></a><a name="li2976141415217"></a>By default, the cluster snapshot function is enabled. If you do not need this function, you can disable <strong id="css_01_0011__b1674618451036">Cluster Snapshot</strong>.</p>
<div class="p" id="css_01_0011__p1818911212115"><strong id="css_01_0011__b111811053161715">Basic Configuration</strong><ul id="css_01_0011__ul4466418122313"><li id="css_01_0011__li194667189238"><strong id="css_01_0011__b7109105621715">OBS Bucket</strong>: name of the OBS bucket used for storing snapshots.</li><li id="css_01_0011__li14466918182311"><strong id="css_01_0011__b0461162101815">Backup Path</strong>: storage path of the snapshot in the OBS bucket.</li><li id="css_01_0011__li54664185236"><strong id="css_01_0011__b6382165181817">IAM Agency</strong>: authorized by the current account for <span id="css_01_0011__text19383175141811">CSS</span> to access or maintain data stored in the OBS bucket.</li></ul> <div class="p" id="css_01_0011__p1818911212115"><strong id="css_01_0011__b111811053161715">Basic Configuration</strong><ul id="css_01_0011__ul4466418122313"><li id="css_01_0011__li194667189238"><strong id="css_01_0011__b7109105621715">OBS Bucket</strong>: name of the OBS bucket used for storing snapshots.</li><li id="css_01_0011__li14466918182311"><strong id="css_01_0011__b0461162101815">Backup Path</strong>: storage path of the snapshot in the OBS bucket.</li><li id="css_01_0011__li54664185236"><strong id="css_01_0011__b6382165181817">IAM Agency</strong>: authorized by the current account for <span id="css_01_0011__text19383175141811">CSS</span> to access or maintain data stored in the OBS bucket.</li></ul>
@ -242,7 +240,7 @@
<p id="css_01_0011__p158621723111118"><strong id="css_01_0011__b126678443125">Automatic Snapshot Creation</strong></p> <p id="css_01_0011__p158621723111118"><strong id="css_01_0011__b126678443125">Automatic Snapshot Creation</strong></p>
<p id="css_01_0011__p746671818235">You can customize <strong id="css_01_0011__b158231126111816">Snapshot Name Prefix</strong>, <strong id="css_01_0011__b3830102617185">Backup Start Time</strong>, and <strong id="css_01_0011__b17830192691819">Retention Period (days)</strong> as required.</p> <p id="css_01_0011__p746671818235">You can customize <strong id="css_01_0011__b158231126111816">Snapshot Name Prefix</strong>, <strong id="css_01_0011__b3830102617185">Backup Start Time</strong>, and <strong id="css_01_0011__b17830192691819">Retention Period (days)</strong> as required.</p>
<ul id="css_01_0011__ul10466201852318"><li id="css_01_0011__li13466318182311"><strong id="css_01_0011__b11918102712184">Snapshot Name Prefix</strong>: Enter a maximum of 32 characters starting with a lowercase letter. Only lowercase letters, digits, hyphens (-), and underscores (_) are allowed.. A snapshot name consists of a snapshot name prefix and a timestamp. For example, <strong id="css_01_0011__b12572187121318">snapshot-1566921603720</strong>.</li><li id="css_01_0011__li144661818192315"><span class="parmname" id="css_01_0011__parmname12466518172316"><b>Backup Started</b></span>: indicates the time when the backup starts automatically every day. You can specify this parameter only in hours, for example, <strong id="css_01_0011__b167230194133">00:00</strong> or <strong id="css_01_0011__b672331991312">01:00</strong>. The value ranges from <strong id="css_01_0011__b14723151912135">00:00</strong> to <strong id="css_01_0011__b57237199136">23:00</strong>. Select a time from the drop-down list box.</li><li id="css_01_0011__li7466101852320"><span class="parmname" id="css_01_0011__parmname33211980157"><b>Retention Period (days)</b></span>: indicates the duration when snapshots are retained in the OBS bucket, in days. The value ranges from <strong id="css_01_0011__b113272871518">1</strong> to <strong id="css_01_0011__b183271831511">90</strong>. You can specify this parameter as required. The system automatically deletes expired snapshots every hour at half past the hour.</li></ul> <ul id="css_01_0011__ul10466201852318"><li id="css_01_0011__li13466318182311"><strong id="css_01_0011__b11918102712184">Snapshot Name Prefix</strong>: Enter a maximum of 32 characters starting with a lowercase letter. Only lowercase letters, digits, hyphens (-), and underscores (_) are allowed.. A snapshot name consists of a snapshot name prefix and a timestamp. For example, <strong id="css_01_0011__b12572187121318">snapshot-1566921603720</strong>.</li><li id="css_01_0011__li144661818192315"><span class="parmname" id="css_01_0011__parmname12466518172316"><b>Backup Started</b></span>: indicates the time when the backup starts automatically every day. You can specify this parameter only in hours, for example, <strong id="css_01_0011__b167230194133">00:00</strong> or <strong id="css_01_0011__b672331991312">01:00</strong>. The value ranges from <strong id="css_01_0011__b14723151912135">00:00</strong> to <strong id="css_01_0011__b57237199136">23:00</strong>. Select a time from the drop-down list box.</li><li id="css_01_0011__li7466101852320"><span class="parmname" id="css_01_0011__parmname33211980157"><b>Retention Period (days)</b></span>: indicates the duration when snapshots are retained in the OBS bucket, in days. The value ranges from <strong id="css_01_0011__b113272871518">1</strong> to <strong id="css_01_0011__b183271831511">90</strong>. You can specify this parameter as required. The system automatically deletes expired snapshots every hour at half past the hour.</li></ul>
</li><li id="css_01_0011__li43860154919">Configure advanced settings for the cluster.<ul id="css_01_0011__ul48111546185419"><li id="css_01_0011__li8811174614544"><strong id="css_01_0011__b9246253103213">Default</strong>: The the <strong id="css_01_0011__b1626124211341">VPC Endpoint Service</strong>, <strong id="css_01_0011__b1826142153416">Kibana Public Access</strong>, and <strong id="css_01_0011__b1027114243420">Tag</strong> functions are disabled by default. You can manually enable these functions after the cluster is created.</li><li id="css_01_0011__li08111646135413"><strong id="css_01_0011__b1054293020322">Custom</strong>: You can enable the <strong id="css_01_0011__b17764136349">VPC Endpoint Service</strong>, <strong id="css_01_0011__b10771121313346">Kibana Public Access</strong>, and <strong id="css_01_0011__b185279204348">Tag</strong> functions as required.</li></ul> </li><li id="css_01_0011__li43860154919">Configure advanced settings for the cluster.<ul id="css_01_0011__ul48111546185419"><li id="css_01_0011__li8811174614544"><strong id="css_01_0011__b9246253103213">Default</strong>: The the <strong id="css_01_0011__b1626124211341">VPC Endpoint Service</strong>, and <strong id="css_01_0011__b1027114243420">Tag</strong> functions are disabled by default. You can manually enable these functions after the cluster is created.</li><li id="css_01_0011__li08111646135413"><strong id="css_01_0011__b1054293020322">Custom</strong>: You can enable the <strong id="css_01_0011__b17764136349">VPC Endpoint Service</strong>, and <strong id="css_01_0011__b185279204348">Tag</strong> functions as required.</li></ul>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0011__table2687931145214" frame="border" border="1" rules="all"><caption><b>Table 6 </b>Parameters for advanced settings</caption><thead align="left"><tr id="css_01_0011__row66871131125211"><th align="left" class="cellrowborder" valign="top" width="28.470000000000002%" id="mcps1.3.4.2.9.2.2.3.1.1"><p id="css_01_0011__p668893116529">Parameter</p> <div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0011__table2687931145214" frame="border" border="1" rules="all"><caption><b>Table 6 </b>Parameters for advanced settings</caption><thead align="left"><tr id="css_01_0011__row66871131125211"><th align="left" class="cellrowborder" valign="top" width="28.470000000000002%" id="mcps1.3.4.2.9.2.2.3.1.1"><p id="css_01_0011__p668893116529">Parameter</p>
</th> </th>
@ -255,11 +253,6 @@
<td class="cellrowborder" valign="top" width="71.53%" headers="mcps1.3.4.2.9.2.2.3.1.2 "><p id="css_01_0011__p463119361535">After enabling this function, you can obtain a private domain name for accessing the cluster in the same VPC. For details, see <a href="css_01_0082.html">VPC Endpoint Service</a>.</p> <td class="cellrowborder" valign="top" width="71.53%" headers="mcps1.3.4.2.9.2.2.3.1.2 "><p id="css_01_0011__p463119361535">After enabling this function, you can obtain a private domain name for accessing the cluster in the same VPC. For details, see <a href="css_01_0082.html">VPC Endpoint Service</a>.</p>
</td> </td>
</tr> </tr>
<tr id="css_01_0011__row11359261403"><td class="cellrowborder" valign="top" width="28.470000000000002%" headers="mcps1.3.4.2.9.2.2.3.1.1 "><p id="css_01_0011__p11361326134013">Kibana Public Access</p>
</td>
<td class="cellrowborder" valign="top" width="71.53%" headers="mcps1.3.4.2.9.2.2.3.1.2 "><p id="css_01_0011__li3233117101p0">You can configure this parameter only when security mode is enabled for a cluster. After enabling this function, you can obtain a public IP address for accessing Kibana. For details, see <a href="css_01_0088.html">Kibana Public Access</a>.</p>
</td>
</tr>
<tr id="css_01_0011__row7688143119529"><td class="cellrowborder" valign="top" width="28.470000000000002%" headers="mcps1.3.4.2.9.2.2.3.1.1 "><p id="css_01_0011__p968843165210">Tag</p> <tr id="css_01_0011__row7688143119529"><td class="cellrowborder" valign="top" width="28.470000000000002%" headers="mcps1.3.4.2.9.2.2.3.1.1 "><p id="css_01_0011__p968843165210">Tag</p>
</td> </td>
<td class="cellrowborder" valign="top" width="71.53%" headers="mcps1.3.4.2.9.2.2.3.1.2 "><p id="css_01_0011__p765315035317">Adding tags to clusters can help you identify and manage your cluster resources. You can customize tags or use tags predefined by Tag Management Service (TMS). For details, see <a href="css_01_0075.html">Managing Tags</a>.</p> <td class="cellrowborder" valign="top" width="71.53%" headers="mcps1.3.4.2.9.2.2.3.1.2 "><p id="css_01_0011__p765315035317">Adding tags to clusters can help you identify and manage your cluster resources. You can customize tags or use tags predefined by Tag Management Service (TMS). For details, see <a href="css_01_0075.html">Managing Tags</a>.</p>

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<div class="note" id="css_01_0012__note417244214611"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0012__p8300641155815">In the preceding command, the private network address and port number of only one node in the cluster are used. If the node fails, the command will fail to be executed. If the cluster contains multiple nodes, you can replace the private network address and port number of the faulty node with those of any available node in the cluster. If the cluster contains only one node, restore the node and execute the command again.</p> <div class="note" id="css_01_0012__note417244214611"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0012__p8300641155815">In the preceding command, the private network address and port number of only one node in the cluster are used. If the node fails, the command will fail to be executed. If the cluster contains multiple nodes, you can replace the private network address and port number of the faulty node with those of any available node in the cluster. If the cluster contains only one node, restore the node and execute the command again.</p>
</div></div> </div></div>
<p id="css_01_0012__p119821843195916">If encryption has not been enabled for the communication with the cluster, the command output is similar to that shown in the following figure.</p> <p id="css_01_0012__p119821843195916">If encryption has not been enabled for the communication with the cluster, the command output is similar to that shown in the following figure.</p>
<div class="fignone" id="css_01_0012__fig129821943205913"><span class="figcap"><b>Figure 1 </b>Command output</span><br><span><img id="css_01_0012__image169501114121419" src="en-us_image_0000001524766305.png"></span></div> <div class="fignone" id="css_01_0012__fig129821943205913"><span class="figcap"><b>Figure 1 </b>Command output</span><br><span><img id="css_01_0012__image169501114121419" src="en-us_image_0000001554777361.png"></span></div>
</li></ol> </li></ol>
</div> </div>
<div class="section" id="css_01_0012__section1619554519273"><a name="css_01_0012__section1619554519273"></a><a name="section1619554519273"></a><h4 class="sectiontitle">Accessing a Cluster Using Java API in Non-security Mode</h4><p id="css_01_0012__p1084073062813">For clusters in the non-security mode, you are advised to use use RestHighLevelClient.</p> <div class="section" id="css_01_0012__section1619554519273"><a name="css_01_0012__section1619554519273"></a><a name="section1619554519273"></a><h4 class="sectiontitle">Accessing a Cluster Using Java API in Non-security Mode</h4><p id="css_01_0012__p1084073062813">For clusters in the non-security mode, you are advised to use use RestHighLevelClient.</p>

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{"index":{}} {"index":{}}
{"productName":"Latest art shirts for women in 2017 autumn","size":"L"}</pre> {"productName":"Latest art shirts for women in 2017 autumn","size":"L"}</pre>
<p id="css_01_0024__p116351525183015">The command output is similar to that shown in <a href="#css_01_0024__fig86351225133018">Figure 1</a>. If the value of the <span class="parmname" id="css_01_0024__parmname19219201981614"><b>errors</b></span> field in the result is <span class="parmvalue" id="css_01_0024__parmvalue1321951912167"><b>false</b></span>, the data is successfully imported.</p> <p id="css_01_0024__p116351525183015">The command output is similar to that shown in <a href="#css_01_0024__fig86351225133018">Figure 1</a>. If the value of the <span class="parmname" id="css_01_0024__parmname19219201981614"><b>errors</b></span> field in the result is <span class="parmvalue" id="css_01_0024__parmvalue1321951912167"><b>false</b></span>, the data is successfully imported.</p>
<div class="fignone" id="css_01_0024__fig86351225133018"><a name="css_01_0024__fig86351225133018"></a><a name="fig86351225133018"></a><span class="figcap"><b>Figure 1 </b>Response message</span><br><span><img id="css_01_0024__image19635132563018" src="en-us_image_0000001525365841.png"></span></div> <div class="fignone" id="css_01_0024__fig86351225133018"><a name="css_01_0024__fig86351225133018"></a><a name="fig86351225133018"></a><span class="figcap"><b>Figure 1 </b>Response message</span><br><span><img id="css_01_0024__image19635132563018" src="en-us_image_0000001503977588.png"></span></div>
</li></ol> </li></ol>
</div> </div>
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<a name="css_01_0031"></a><a name="css_01_0031"></a>
<h1 class="topictitle1">Modifying Specifications</h1>
<div id="body0000001282499398"><p id="css_01_0031__p225725514430">You can scale-in/out your cluster nodes to improve resource utilization and reduce O&amp;M costs.</p>
<div class="section" id="css_01_0031__section687651216149"><h4 class="sectiontitle">Scaling out Clusters</h4><ol id="css_01_0031__ol373518361145"><li id="css_01_0031__li1173513611411">Log in to the <span id="css_01_0031__text62184398313">CSS</span> management console.</li><li id="css_01_0031__li17735636141417">Choose <span class="parmname" id="css_01_0031__parmname1757494141"><b>Clusters</b></span>. Locate the row containing the target cluster and click Modify in the <span class="parmname" id="css_01_0031__parmname1657139191412"><b>Operation</b></span> column.</li><li id="css_01_0031__li13735736141416">On the displayed <span class="wintitle" id="css_01_0031__wintitle62002543313"><b>Modify Configuration</b></span> page, specify <span class="parmname" id="css_01_0031__parmname32001454163114"><b>New Nodes</b></span> and <strong id="css_01_0031__b720016548314">Node Storage Capacity</strong>.<p id="css_01_0031__p7735153612146">If none of the master nodes, client nodes, and cold data nodes are enabled in your cluster, you can modify the number of nodes or the node storage capacity. You can add 1 to 32 nodes.</p>
<p id="css_01_0031__p373514361148">If your cluster has a master node, client node, or cold data node enabled, you can modify the number of master nodes, client nodes, cold data nodes, or the node storage capacity. You can add 1 to 200 nodes, including a maximum of nine master nodes and 32 client nodes.</p>
<div class="note" id="css_01_0031__note167351036121413"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="css_01_0031__ul187351436171414"><li id="css_01_0031__li9315529181510">If you only expand the node quantity, the <span class="parmname" id="css_01_0031__parmname1544511552519"><b>Node Specifications</b></span> and <span class="parmname" id="css_01_0031__parmname9445115516516"><b>Node Storage Capacity</b></span> settings of newly added nodes will be the same as the settings you specified during cluster creation.</li><li id="css_01_0031__li2906133211151">If none of the master nodes, client nodes, and cold data nodes are enabled in your cluster, and you increase both the node quantity and the storage capacity, the <strong id="css_01_0031__b192341652112215">Node Specifications</strong> settings of newly added nodes will be the same as the settings you specified during cluster creation, whereas the <strong id="css_01_0031__b1479513982314">Node Storage Capacity</strong> settings of all nodes will be changed to the new storage capacity.</li><li id="css_01_0031__li149808375431">If master nodes, client nodes, or cold data nodes are enabled in your cluster, you can increase the quantity and storage capacity of a certain type of nodes, for example, master nodes.</li><li id="css_01_0031__li2630535111520">If none of the master nodes, client nodes, and cold data nodes are enabled in your cluster, and you only change the <strong id="css_01_0031__b142347012246">Node Storage Capacity</strong>, the storage capacity of all the nodes in the cluster will be changed.</li><li id="css_01_0031__li444611166506">If master nodes, client nodes, or cold data nodes are enabled in your cluster, you can increase the storage capacity of a certain type of nodes, for example, master nodes.</li><li id="css_01_0031__li12736193613145">You can expand the storage capacity six times at most.</li><li id="css_01_0031__li1661016161340">Services will not be interrupted during the cluster scale-out process.</li></ul>
</div></div>
<div class="fignone" id="css_01_0031__fig1388413265365"><span class="figcap"><b>Figure 1 </b>Modifying specifications</span><br><span><img id="css_01_0031__image59519197366" src="en-us_image_0000001287293658.png" width="418.221825" height="271.99032" title="Click to enlarge" class="imgResize"></span></div>
</li><li id="css_01_0031__li173623641418">Click <span class="uicontrol" id="css_01_0031__uicontrol9531912063"><b>Next</b></span>.</li><li id="css_01_0031__li13737436141418">On the displayed <span class="parmname" id="css_01_0031__parmname1780345120161324"><b>Details</b></span> page, confirm the specifications and click <span class="uicontrol" id="css_01_0031__uicontrol42744490161334"><b>Submit</b></span>.</li><li id="css_01_0031__li177371136191417">Click <span class="uicontrol" id="css_01_0031__uicontrol21574565916"><b>Back to Cluster List</b></span> to switch to the <strong id="css_01_0031__b121524518594">Clusters</strong> page. If <span class="parmvalue" id="css_01_0031__parmvalue1458733091914"><b>Scaling out</b></span> is displayed in the <span class="parmname" id="css_01_0031__parmname14590123071915"><b>Task Status</b></span> column, the cluster specifications are being modified. If <span class="parmvalue" id="css_01_0031__parmvalue1486115615318"><b>Available</b></span> is displayed in the <span class="parmname" id="css_01_0031__parmname1586719610317"><b>Cluster Status</b></span> column, the modification is successful.</li></ol>
</div>
<div class="section" id="css_01_0031__section11279161911146"><h4 class="sectiontitle">Scaling in Clusters</h4><ol id="css_01_0031__ol277064411410"><li id="css_01_0031__li1477054471415">Log in to the <span id="css_01_0031__text12519125123214">CSS</span> management console.</li><li id="css_01_0031__li157701044151418">Click <span class="parmname" id="css_01_0031__parmname17193135383212"><b>Clusters</b></span>. Locate the row containing the target cluster and click <span class="parmname" id="css_01_0031__parmname111941253193216"><b>Modify</b></span> in the <span class="parmname" id="css_01_0031__parmname14194553153213"><b>Operation</b></span> column.</li><li id="css_01_0031__li17770164418148">On the displayed <span class="wintitle" id="css_01_0031__wintitle8235105512320"><b>Modify Configuration</b></span> page, specify <span class="parmname" id="css_01_0031__parmname9235155511325"><b>New Nodes</b></span>.<div class="note" id="css_01_0031__note11770184410141"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="css_01_0031__ul18770144191411"><li id="css_01_0031__li18828244182018">For a cluster without master nodes, the number of remaining data nodes (including cold data nodes and other types of nodes) after scale-in must be greater than half of the original node number, and greater than the maximum number of index replicas.</li><li id="css_01_0031__li1076718811306">Ensure each AZ under each node type has at least one node after the scale-in.</li><li id="css_01_0031__li13417122219338">For a cluster with master nodes, after scale-in, there has to be an odd number of master nodes, and there has to be at least three of them.</li><li id="css_01_0031__li108232692012">Ensure that the disk usage after scale-in is less than 80%.</li><li id="css_01_0031__li575418350523">Services will not be interrupted during the cluster scale-in process.</li><li id="css_01_0031__li194371964368">During scale-in, data on the node to be brought offline must be migrated to other nodes within 5 hours. Otherwise, the scale-in fails. If the data volume of a cluster is large, you are advised to perform the scale-in for multiple times.</li></ul>
</div></div>
</li><li id="css_01_0031__li117711445143">Click <span class="uicontrol" id="css_01_0031__uicontrol25311817351"><b>Next</b></span>.</li><li id="css_01_0031__li077219448148">On the displayed <span class="parmname" id="css_01_0031__parmname1079340090"><b>Details</b></span> page, confirm the specifications and click <span class="uicontrol" id="css_01_0031__uicontrol904342773"><b>Submit</b></span>.</li><li id="css_01_0031__li11772194412145">Click <span class="uicontrol" id="css_01_0031__uicontrol1374576710"><b>Back to Cluster List</b></span> to switch to the <strong id="css_01_0031__b976354937">Clusters</strong> page. If <span class="parmvalue" id="css_01_0031__parmvalue1145575912"><b>Scaling in</b></span> is displayed in the <span class="parmname" id="css_01_0031__parmname892678764"><b>Task Status</b></span> column, the cluster specifications are being modified. If <span class="parmvalue" id="css_01_0031__parmvalue137251803510"><b>Available</b></span> is displayed in the <span class="parmname" id="css_01_0031__parmname14378121816356"><b>Cluster Status</b></span> column, the scale-in is successful.</li></ol>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_01_0009.html">Managing Elasticsearch Clusters</a></div>
</div>
</div>
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<div class="section" id="css_01_0033__section914018211934"><h4 class="sectiontitle">Prerequisites</h4><p id="css_01_0033__p1353111291039">To use the function of creating or restoring snapshots, the account or IAM user that logs in to the <span id="css_01_0033__text384635914619">CSS</span> management console must have both of the following permissions:</p> <div class="section" id="css_01_0033__section914018211934"><h4 class="sectiontitle">Prerequisites</h4><p id="css_01_0033__p1353111291039">To use the function of creating or restoring snapshots, the account or IAM user that logs in to the <span id="css_01_0033__text384635914619">CSS</span> management console must have both of the following permissions:</p>
<ul id="css_01_0033__ul10364413962"><li id="css_01_0033__li111102134120"><span class="parmname" id="css_01_0033__parmname195505992117166"><b>Tenant Administrator</b></span> for project <span class="parmname" id="css_01_0033__parmname77759080917166"><b>OBS</b></span> in region <span class="parmname" id="css_01_0033__parmname127798320017166"><b>Global service</b></span></li><li id="css_01_0033__li754585517113"><span class="parmname" id="css_01_0033__parmname748916545244"><b>CSS Administrator</b></span> in the current region</li></ul> <ul id="css_01_0033__ul10364413962"><li id="css_01_0033__li111102134120"><span class="parmname" id="css_01_0033__parmname195505992117166"><b>Tenant Administrator</b></span> for project <span class="parmname" id="css_01_0033__parmname77759080917166"><b>OBS</b></span> in region <span class="parmname" id="css_01_0033__parmname127798320017166"><b>Global service</b></span></li><li id="css_01_0033__li754585517113"><span class="parmname" id="css_01_0033__parmname748916545244"><b>CSS Administrator</b></span> in the current region</li></ul>
</div> </div>
<div class="section" id="css_01_0033__section18551039928"><a name="css_01_0033__section18551039928"></a><a name="section18551039928"></a><h4 class="sectiontitle">Managing Automatic Snapshot Creation</h4><ol id="css_01_0033__ol1072514121135"><li id="css_01_0033__li07251912434">In the left navigation pane of the <span id="css_01_0033__text19360182541711">CSS</span> management console, click <span class="parmname" id="css_01_0033__parmname15282708197"><b>Clusters</b></span>.</li><li id="css_01_0033__li392216231538">On the <span class="wintitle" id="css_01_0033__wintitle803835227104550"><b>Clusters</b></span> page that is displayed, click the name of the target cluster. On the displayed page, click <span class="wintitle" id="css_01_0033__wintitle14518182417449"><b>Cluster Snapshots</b></span>.</li><li id="css_01_0033__li15189162455017">On the displayed <span class="wintitle" id="css_01_0033__wintitle66381133203511"><b>Cluster Snapshots</b></span> page, click the icon to the right of <span class="parmname" id="css_01_0033__parmname106381433183513"><b>Cluster Snapshot</b></span> to enable the cluster snapshot function.</li><li id="css_01_0033__li1597517249415"><a name="css_01_0033__li1597517249415"></a><a name="li1597517249415"></a>(Optional) After the cluster snapshot function is enabled, <span id="css_01_0033__text893113713717">CSS</span> automatically creates the OBS bucket and IAM agency for you to store snapshots. The automatically created OBS bucket and IAM agency are displayed on the page. If you want to change the OBS bucket and IAM agency, click <span><img id="css_01_0033__image1493257471" src="en-us_image_0000001474246364.png"></span> to the right of <strong id="css_01_0033__b149326714716">Basic Configuration</strong>. To ensure the security of snapshot data, you can select a key to encrypt the snapshot.<p id="css_01_0033__p088212510411">In the displayed <strong id="css_01_0033__b175492416811">Edit Basic Configuration</strong> dialog box, you can either select an existing OBS bucket and IAM agency or create an OBS bucket and IAM agency. To create an OBS bucket, click <span class="uicontrol" id="css_01_0033__uicontrol13611524388"><b>Create Bucket</b></span>. To create an IAM agency, click <span class="uicontrol" id="css_01_0033__uicontrol861424186"><b>Create IAM Agency</b></span>. For details, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/obs/en-us_topic_0045853662.html" target="_blank" rel="noopener noreferrer">Creating a Bucket</a> and <a href="https://docs.otc.t-systems.com/en-us/usermanual/iam/en-us_topic_0046613147.html" target="_blank" rel="noopener noreferrer">Creating an Agency</a>. To encrypt the snapshot, select <strong id="css_01_0033__b190019283419">Snapshot Encryption</strong> and select a key.</p> <div class="section" id="css_01_0033__section18551039928"><a name="css_01_0033__section18551039928"></a><a name="section18551039928"></a><h4 class="sectiontitle">Managing Automatic Snapshot Creation</h4><ol id="css_01_0033__ol1072514121135"><li id="css_01_0033__li07251912434">In the left navigation pane of the <span id="css_01_0033__text19360182541711">CSS</span> management console, click <span class="parmname" id="css_01_0033__parmname15282708197"><b>Clusters</b></span>.</li><li id="css_01_0033__li392216231538">On the <span class="wintitle" id="css_01_0033__wintitle803835227104550"><b>Clusters</b></span> page that is displayed, click the name of the target cluster. On the displayed page, click <span class="wintitle" id="css_01_0033__wintitle14518182417449"><b>Cluster Snapshots</b></span>.</li><li id="css_01_0033__li15189162455017">On the displayed <span class="wintitle" id="css_01_0033__wintitle66381133203511"><b>Cluster Snapshots</b></span> page, click the icon to the right of <span class="parmname" id="css_01_0033__parmname106381433183513"><b>Cluster Snapshot</b></span> to enable the cluster snapshot function.</li><li id="css_01_0033__li1597517249415"><a name="css_01_0033__li1597517249415"></a><a name="li1597517249415"></a>(Optional) After the cluster snapshot function is enabled, <span id="css_01_0033__text893113713717">CSS</span> automatically creates the OBS bucket and IAM agency for you to store snapshots. The automatically created OBS bucket and IAM agency are displayed on the page. If you want to change the OBS bucket and IAM agency, click <span><img id="css_01_0033__image1493257471" src="en-us_image_0000001503977564.png"></span> to the right of <strong id="css_01_0033__b149326714716">Basic Configuration</strong>. To ensure the security of snapshot data, you can select a key to encrypt the snapshot.<p id="css_01_0033__p088212510411">In the displayed <strong id="css_01_0033__b175492416811">Edit Basic Configuration</strong> dialog box, you can either select an existing OBS bucket and IAM agency or create an OBS bucket and IAM agency. To create an OBS bucket, click <span class="uicontrol" id="css_01_0033__uicontrol13611524388"><b>Create Bucket</b></span>. To create an IAM agency, click <span class="uicontrol" id="css_01_0033__uicontrol861424186"><b>Create IAM Agency</b></span>. For details, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/obs/en-us_topic_0045853662.html" target="_blank" rel="noopener noreferrer">Creating a Bucket</a> and <a href="https://docs.otc.t-systems.com/en-us/usermanual/iam/en-us_topic_0046613147.html" target="_blank" rel="noopener noreferrer">Creating an Agency</a>. To encrypt the snapshot, select <strong id="css_01_0033__b190019283419">Snapshot Encryption</strong> and select a key.</p>
<div class="p" id="css_01_0033__p87651121105618"> <div class="p" id="css_01_0033__p87651121105618">
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0033__table109611127114919" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="css_01_0033__row595810278493"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.5.2.4.5.1.2.4.1.1"><p id="css_01_0033__p695812714916">Parameter</p> <div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0033__table109611127114919" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="css_01_0033__row595810278493"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.5.2.4.5.1.2.4.1.1"><p id="css_01_0033__p695812714916">Parameter</p>
</th> </th>
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<p id="css_01_0033__p1623118111318"></p> <p id="css_01_0033__p1623118111318"></p>
</li><li id="css_01_0033__li17312102775013">Click the icon to the right of <span class="parmname" id="css_01_0033__parmname79609170530"><b>Automatic Snapshot Creation</b></span> to enable the automatic snapshot creation function.</li><li id="css_01_0033__li2251154818503">In the displayed <span class="wintitle" id="css_01_0033__wintitle4492124155012"><b>Edit Snapshot Policy</b></span> dialog box, specify parameters as required.<ul id="css_01_0033__ul1149362415019"><li id="css_01_0033__li20492132417509"><strong id="css_01_0033__b1632713121415">Snapshot Name Prefix</strong>: Enter a maximum of 31 characters starting with a letter. Only lowercase letters, digits, hyphens (-), and underscores (_) are allowed.. A snapshot name consists of a snapshot name prefix and a timestamp. For example, <strong id="css_01_0033__b18316113210165">snapshot-2018022405925</strong>.</li><li id="css_01_0033__li202435371780"><span class="parmname" id="css_01_0033__parmname1371612219571"><b>Time Zone</b></span>: indicates the time zone for the backup time. Specify <span class="parmname" id="css_01_0033__parmname54531038111517"><b>Backup Started</b></span> based on the time zone.</li><li id="css_01_0033__li141069525163"><span class="parmname" id="css_01_0033__parmname2068818825618"><b>Index</b></span>: Enter the name of an index. The automatic snapshot creation function supports backup of certain indices in the cluster. Uppercase letters, spaces, and certain special characters (including "\&lt;|&gt;/?) are not allowed. Use commas (,) to separate multiple indices. If you do not specify this parameter, data of all indices in the cluster is backed up by default. You can use the asterisk (<span class="parmname" id="css_01_0033__parmname82931638265"><b>*</b></span>) to back up data of certain indices. For example, if you enter <strong id="css_01_0033__b1529463192613">index*</strong>, then data of indices with the name prefix of <strong id="css_01_0033__b829417314269">index</strong> will be backed up.<p id="css_01_0033__p7407254171620">You can run the <strong id="css_01_0033__b12606169152316">GET /_cat/indices</strong> command in Kibana to query names of all indices in the cluster. You can then enter the names of the indices you want to back up.</p> </li><li id="css_01_0033__li17312102775013">Click the icon to the right of <span class="parmname" id="css_01_0033__parmname79609170530"><b>Automatic Snapshot Creation</b></span> to enable the automatic snapshot creation function.</li><li id="css_01_0033__li2251154818503">In the displayed <span class="wintitle" id="css_01_0033__wintitle4492124155012"><b>Edit Snapshot Policy</b></span> dialog box, specify parameters as required.<ul id="css_01_0033__ul1149362415019"><li id="css_01_0033__li20492132417509"><strong id="css_01_0033__b1632713121415">Snapshot Name Prefix</strong>: Enter a maximum of 31 characters starting with a letter. Only lowercase letters, digits, hyphens (-), and underscores (_) are allowed.. A snapshot name consists of a snapshot name prefix and a timestamp. For example, <strong id="css_01_0033__b18316113210165">snapshot-2018022405925</strong>.</li><li id="css_01_0033__li202435371780"><span class="parmname" id="css_01_0033__parmname1371612219571"><b>Time Zone</b></span>: indicates the time zone for the backup time. Specify <span class="parmname" id="css_01_0033__parmname54531038111517"><b>Backup Started</b></span> based on the time zone.</li><li id="css_01_0033__li141069525163"><span class="parmname" id="css_01_0033__parmname2068818825618"><b>Index</b></span>: Enter the name of an index. The automatic snapshot creation function supports backup of certain indices in the cluster. Uppercase letters, spaces, and certain special characters (including "\&lt;|&gt;/?) are not allowed. Use commas (,) to separate multiple indices. If you do not specify this parameter, data of all indices in the cluster is backed up by default. You can use the asterisk (<span class="parmname" id="css_01_0033__parmname82931638265"><b>*</b></span>) to back up data of certain indices. For example, if you enter <strong id="css_01_0033__b1529463192613">index*</strong>, then data of indices with the name prefix of <strong id="css_01_0033__b829417314269">index</strong> will be backed up.<p id="css_01_0033__p7407254171620">You can run the <strong id="css_01_0033__b12606169152316">GET /_cat/indices</strong> command in Kibana to query names of all indices in the cluster. You can then enter the names of the indices you want to back up.</p>
</li><li id="css_01_0033__li164929248506"><span class="parmname" id="css_01_0033__parmname3680251557"><b>Backup Started</b></span>: indicates the time when the backup starts automatically every day. You can specify this parameter only in hours and not minutes, for example, <strong id="css_01_0033__b868018516551">00:00</strong> or <strong id="css_01_0033__b1768005125511">01:00</strong>. The value ranges from <strong id="css_01_0033__b8681254558">00:00</strong> to <strong id="css_01_0033__b146811851559">23:00</strong>. Select the backup time from the drop-down list box.</li><li id="css_01_0033__li9493824155013"><span class="parmname" id="css_01_0033__parmname2457445135517"><b>Retention Period (days)</b></span>: indicates the duration when snapshots are retained in the OBS bucket, in days. The value ranges from <strong id="css_01_0033__b1151115755418">1</strong> to <strong id="css_01_0033__b134975119556">90</strong>. You can specify this parameter as required. The system automatically deletes snapshots that are retained over the specified retention period on the half hour. For example, if you set the snapshot policy as shown in <a href="#css_01_0033__fig1797311351298">Figure 1</a>, the system will automatically delete in 35 days at 00:30 the automated snapshots that were created 35 days earlier at 00:00.</li></ul> </li><li id="css_01_0033__li164929248506"><span class="parmname" id="css_01_0033__parmname3680251557"><b>Backup Started</b></span>: indicates the time when the backup starts automatically every day. You can specify this parameter only in hours and not minutes, for example, <strong id="css_01_0033__b868018516551">00:00</strong> or <strong id="css_01_0033__b1768005125511">01:00</strong>. The value ranges from <strong id="css_01_0033__b8681254558">00:00</strong> to <strong id="css_01_0033__b146811851559">23:00</strong>. Select the backup time from the drop-down list box.</li><li id="css_01_0033__li9493824155013"><span class="parmname" id="css_01_0033__parmname2457445135517"><b>Retention Period (days)</b></span>: indicates the duration when snapshots are retained in the OBS bucket, in days. The value ranges from <strong id="css_01_0033__b1151115755418">1</strong> to <strong id="css_01_0033__b134975119556">90</strong>. You can specify this parameter as required. The system automatically deletes snapshots that are retained over the specified retention period on the half hour. For example, if you set the snapshot policy as shown in <a href="#css_01_0033__fig1797311351298">Figure 1</a>, the system will automatically delete in 35 days at 00:30 the automated snapshots that were created 35 days earlier at 00:00.</li></ul>
<div class="fignone" id="css_01_0033__fig1797311351298"><a name="css_01_0033__fig1797311351298"></a><a name="fig1797311351298"></a><span class="figcap"><b>Figure 1 </b>Automatic snapshot creation</span><br><span><img id="css_01_0033__image890613211913" src="en-us_image_0000001474725844.png"></span></div> <div class="fignone" id="css_01_0033__fig1797311351298"><a name="css_01_0033__fig1797311351298"></a><a name="fig1797311351298"></a><span class="figcap"><b>Figure 1 </b>Automatic snapshot creation</span><br><span><img id="css_01_0033__image890613211913" src="en-us_image_0000001554897333.png"></span></div>
</li><li id="css_01_0033__li175372485117">Click <span class="uicontrol" id="css_01_0033__uicontrol64700751811611"><b>OK</b></span>.<p id="css_01_0033__p263819436501">After the policy for automatic snapshot creation is created, the policy information will be displayed on the <strong id="css_01_0033__b19901623182914">Cluster Snapshots</strong> page. If you need to change the policy due to business changes, click <span><img id="css_01_0033__image4370919114915" src="en-us_image_0000001474246364.png"></span>.</p> </li><li id="css_01_0033__li175372485117">Click <span class="uicontrol" id="css_01_0033__uicontrol64700751811611"><b>OK</b></span>.<p id="css_01_0033__p263819436501">After the policy for automatic snapshot creation is created, the policy information will be displayed on the <strong id="css_01_0033__b19901623182914">Cluster Snapshots</strong> page. If you need to change the policy due to business changes, click <span><img id="css_01_0033__image4370919114915" src="en-us_image_0000001503977564.png"></span>.</p>
<p id="css_01_0033__p156381843125015">Snapshots that are automatically created according to the snapshot policy are displayed in the snapshot list, along with manually created snapshots. You can distinguish them by the <strong id="css_01_0033__b56548137183">Snapshot Type</strong> setting. In the upper right corner of the snapshot list, enter the keyword of the snapshot name or snapshot ID to search for the desired snapshots. You can also click <span><img id="css_01_0033__image887164910374" src="en-us_image_0000001474246376.png"></span> to sort snapshots based on related parameter settings.</p> <p id="css_01_0033__p156381843125015">Snapshots that are automatically created according to the snapshot policy are displayed in the snapshot list, along with manually created snapshots. You can distinguish them by the <strong id="css_01_0033__b56548137183">Snapshot Type</strong> setting. In the upper right corner of the snapshot list, enter the keyword of the snapshot name or snapshot ID to search for the desired snapshots. You can also click <span><img id="css_01_0033__image887164910374" src="en-us_image_0000001554697273.png"></span> to sort snapshots based on related parameter settings.</p>
<div class="fignone" id="css_01_0033__fig4952193916114"><span class="figcap"><b>Figure 2 </b>Automatic snapshot creation</span><br><span><img id="css_01_0033__image58049126119" src="en-us_image_0000001524766289.png"></span></div> <div class="fignone" id="css_01_0033__fig4952193916114"><span class="figcap"><b>Figure 2 </b>Automatic snapshot creation</span><br><span><img id="css_01_0033__image58049126119" src="en-us_image_0000001554697281.png"></span></div>
</li><li id="css_01_0033__li48981519132317">(Optional) Disable the automatic snapshot creation function.<p id="css_01_0033__p622541042417"><a name="css_01_0033__li48981519132317"></a><a name="li48981519132317"></a>After you disable the automatic snapshot creation function, the system stops automatic creation of snapshots. If the system is creating a snapshot based on the automatic snapshot creation policy and the snapshot is not yet displayed in the snapshot list, you cannot disable the automatic snapshot creation function. In this case, if you click the button next to <strong id="css_01_0033__b129214495615">Automatic Snapshot Creation</strong>, a message is displayed, indicating that you cannot disable the function. You are advised to disable the function after the system completes automatic creation of the snapshot, and the created snapshot is displayed in the snapshot list.</p> </li><li id="css_01_0033__li48981519132317">(Optional) Disable the automatic snapshot creation function.<p id="css_01_0033__p622541042417"><a name="css_01_0033__li48981519132317"></a><a name="li48981519132317"></a>After you disable the automatic snapshot creation function, the system stops automatic creation of snapshots. If the system is creating a snapshot based on the automatic snapshot creation policy and the snapshot is not yet displayed in the snapshot list, you cannot disable the automatic snapshot creation function. In this case, if you click the button next to <strong id="css_01_0033__b129214495615">Automatic Snapshot Creation</strong>, a message is displayed, indicating that you cannot disable the function. You are advised to disable the function after the system completes automatic creation of the snapshot, and the created snapshot is displayed in the snapshot list.</p>
<p id="css_01_0033__p196228429309">When disabling the automatic snapshot creation function, you can choose whether to delete the snapshots that have been automatically created by selecting <span class="parmname" id="css_01_0033__parmname1311414393420"><b>Delete automated snapshots</b></span> in the displayed dialog box. By default, automatically created snapshots are not deleted.</p> <p id="css_01_0033__p196228429309">When disabling the automatic snapshot creation function, you can choose whether to delete the snapshots that have been automatically created by selecting <span class="parmname" id="css_01_0033__parmname1311414393420"><b>Delete automated snapshots</b></span> in the displayed dialog box. By default, automatically created snapshots are not deleted.</p>
<ul id="css_01_0033__ul599135212309"><li id="css_01_0033__li5991052103012">If you do not select <span class="parmname" id="css_01_0033__parmname1183151161215"><b>Delete automated snapshots</b></span>, automatically created snapshots are not deleted when you disable the automatic snapshot creation function. You can manually delete them later. For details, see <a href="#css_01_0033__section3105193716428">Deleting a Snapshot</a>. If you do not manually delete the automatically created snapshots and enable the automatic snapshot creation function again, then all snapshots with <span class="parmname" id="css_01_0033__parmname186791716181118"><b>Snapshot Type</b></span> set to <strong id="css_01_0033__b1868091681118">Automated</strong> in the snapshot list of the cluster can only be automatically deleted by the system. Specifically, the system automatically deletes snapshots based on the snapshot policy configured when you enable the automatic snapshot creation function again. For example, if you set <strong id="css_01_0033__b16983134319121">Retention Period (days)</strong> to <strong id="css_01_0033__b11834145615124">10</strong>, the system will automatically delete the snapshots that have been retained for more than 10 days.</li><li id="css_01_0033__li989615428317">If you select <span class="parmname" id="css_01_0033__parmname1759414932"><b>Delete automated snapshots</b></span>, all snapshots with <span class="parmname" id="css_01_0033__parmname1978752653214"><b>Snapshot Type</b></span> set to <strong id="css_01_0033__b1145124833914">Automated</strong> in the snapshot list will be deleted when you disable the automatic snapshot creation function.</li></ul> <ul id="css_01_0033__ul599135212309"><li id="css_01_0033__li5991052103012">If you do not select <span class="parmname" id="css_01_0033__parmname1183151161215"><b>Delete automated snapshots</b></span>, automatically created snapshots are not deleted when you disable the automatic snapshot creation function. You can manually delete them later. For details, see <a href="#css_01_0033__section3105193716428">Deleting a Snapshot</a>. If you do not manually delete the automatically created snapshots and enable the automatic snapshot creation function again, then all snapshots with <span class="parmname" id="css_01_0033__parmname186791716181118"><b>Snapshot Type</b></span> set to <strong id="css_01_0033__b1868091681118">Automated</strong> in the snapshot list of the cluster can only be automatically deleted by the system. Specifically, the system automatically deletes snapshots based on the snapshot policy configured when you enable the automatic snapshot creation function again. For example, if you set <strong id="css_01_0033__b16983134319121">Retention Period (days)</strong> to <strong id="css_01_0033__b11834145615124">10</strong>, the system will automatically delete the snapshots that have been retained for more than 10 days.</li><li id="css_01_0033__li989615428317">If you select <span class="parmname" id="css_01_0033__parmname1759414932"><b>Delete automated snapshots</b></span>, all snapshots with <span class="parmname" id="css_01_0033__parmname1978752653214"><b>Snapshot Type</b></span> set to <strong id="css_01_0033__b1145124833914">Automated</strong> in the snapshot list will be deleted when you disable the automatic snapshot creation function.</li></ul>
</li></ol> </li></ol>
</div> </div>
<div class="section" id="css_01_0033__section43906502025"><a name="css_01_0033__section43906502025"></a><a name="section43906502025"></a><h4 class="sectiontitle">Manually Creating a Snapshot</h4><ol id="css_01_0033__ol1597157201819"><li id="css_01_0033__li928020151910">In the left navigation pane of the <span id="css_01_0033__text1622158152316">CSS</span> management console, click <span class="parmname" id="css_01_0033__parmname1962278152313"><b>Clusters</b></span>.</li><li id="css_01_0033__li12822019195">On the <span class="wintitle" id="css_01_0033__wintitle1528218001917"><b>Clusters</b></span> page that is displayed, click the name of the target cluster. On the displayed page, click <span class="wintitle" id="css_01_0033__wintitle31445126442"><b>Cluster Snapshots</b></span>.<p id="css_01_0033__p13860113612194">Alternatively, on the <span class="wintitle" id="css_01_0033__wintitle1582091415440"><b>Clusters</b></span> page, locate the row that contains the target cluster and click <span class="uicontrol" id="css_01_0033__uicontrol17798537171919"><b>More</b></span> &gt; <span class="uicontrol" id="css_01_0033__uicontrol814301719112"><b>Back Up and Restore</b></span> in the <span class="parmname" id="css_01_0033__parmname208201914194412"><b>Operation</b></span> column to switch to the <span class="wintitle" id="css_01_0033__wintitle182101494419"><b>Cluster Snapshots</b></span> page.</p> <div class="section" id="css_01_0033__section43906502025"><a name="css_01_0033__section43906502025"></a><a name="section43906502025"></a><h4 class="sectiontitle">Manually Creating a Snapshot</h4><ol id="css_01_0033__ol1597157201819"><li id="css_01_0033__li928020151910">In the left navigation pane of the <span id="css_01_0033__text1622158152316">CSS</span> management console, click <span class="parmname" id="css_01_0033__parmname1962278152313"><b>Clusters</b></span>.</li><li id="css_01_0033__li12822019195">On the <span class="wintitle" id="css_01_0033__wintitle1528218001917"><b>Clusters</b></span> page that is displayed, click the name of the target cluster. On the displayed page, click <span class="wintitle" id="css_01_0033__wintitle31445126442"><b>Cluster Snapshots</b></span>.<p id="css_01_0033__p13860113612194">Alternatively, on the <span class="wintitle" id="css_01_0033__wintitle1582091415440"><b>Clusters</b></span> page, locate the row that contains the target cluster and click <span class="uicontrol" id="css_01_0033__uicontrol17798537171919"><b>More</b></span> &gt; <span class="uicontrol" id="css_01_0033__uicontrol814301719112"><b>Back Up and Restore</b></span> in the <span class="parmname" id="css_01_0033__parmname208201914194412"><b>Operation</b></span> column to switch to the <span class="wintitle" id="css_01_0033__wintitle182101494419"><b>Cluster Snapshots</b></span> page.</p>
</li><li id="css_01_0033__li05161823125719">On the displayed <span class="wintitle" id="css_01_0033__wintitle351616231575"><b>Cluster Snapshots</b></span> page, click the icon to the right of <span class="parmname" id="css_01_0033__parmname48147403573"><b>Cluster Snapshot</b></span> to enable the cluster snapshot function.<p id="css_01_0033__p1611195019520"><span><img id="css_01_0033__image1611185014528" src="en-us_image_0000001525365809.png"></span> indicates that the cluster snapshot function is disabled.</p> </li><li id="css_01_0033__li05161823125719">On the displayed <span class="wintitle" id="css_01_0033__wintitle351616231575"><b>Cluster Snapshots</b></span> page, click the icon to the right of <span class="parmname" id="css_01_0033__parmname48147403573"><b>Cluster Snapshot</b></span> to enable the cluster snapshot function.<p id="css_01_0033__p1611195019520"><span><img id="css_01_0033__image1611185014528" src="en-us_image_0000001503817672.png"></span> indicates that the cluster snapshot function is disabled.</p>
<p id="css_01_0033__p08141040195719"><span><img id="css_01_0033__image7713134075419" src="en-us_image_0000001525365829.png"></span> indicates that the cluster snapshot function is enabled.</p> <p id="css_01_0033__p08141040195719"><span><img id="css_01_0033__image7713134075419" src="en-us_image_0000001554897345.png"></span> indicates that the cluster snapshot function is enabled.</p>
</li><li id="css_01_0033__li1371711473">(Optional) After the cluster snapshot function is enabled, <span id="css_01_0033__text089714310162">CSS</span> automatically creates the OBS bucket and IAM agency for you to store snapshots. The automatically created OBS bucket and IAM agency are displayed on the page. If you want to change the OBS bucket and IAM agency, click <span><img id="css_01_0033__image17898154371617" src="en-us_image_0000001474246364.png"></span> to the right of <strong id="css_01_0033__b9898154311165">Basic Configuration</strong>. For details about how to configure parameters involved in the basic configuration, see <a href="#css_01_0033__li1597517249415">4</a>.</li><li id="css_01_0033__li328516081910">After basic configurations are completed, click <strong id="css_01_0033__b1674112462533">Create</strong>.<ul id="css_01_0033__ul186887875617"><li id="css_01_0033__li143570341602"><strong id="css_01_0033__b19586434162914">Name</strong> indicates the name of the manually created snapshot, which can contain 4 to 64 characters and must start with a lowercase letter. Only lowercase letters, digits, hyphens (-), and underscores (_) are allowed. For snapshots you create manually, you can specify the snapshot name. The system will not automatically add the time information to the snapshot name.</li><li id="css_01_0033__li126881280561"><span class="parmname" id="css_01_0033__parmname1821891188"><b>Index</b></span>: Enter the name of an index. The manually created snapshot can back up data of certain indices in the cluster. The value can contain 0 to 1,024 characters. Uppercase letters, spaces, and certain special characters (including "\&lt;|&gt;/?) are not allowed. Multiple index names are separated by commas (,). If you do not specify this parameter, data of all indices in the cluster is backed up by default. You can use the asterisk (<span class="parmname" id="css_01_0033__parmname2111668232"><b>*</b></span>) to back up data of certain indices. For example, if you enter <strong id="css_01_0033__b1584973572">2018-06*</strong>, then data of indices with the name prefix of <strong id="css_01_0033__b1240961941">2018-06</strong> will be backed up.<div class="note" id="css_01_0033__note97714385358"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0033__p677123811352">Run the <strong id="css_01_0033__b59612577164">GET /_cat/indices</strong> command in Kibana to query all index names in the cluster.</p> </li><li id="css_01_0033__li1371711473">(Optional) After the cluster snapshot function is enabled, <span id="css_01_0033__text089714310162">CSS</span> automatically creates the OBS bucket and IAM agency for you to store snapshots. The automatically created OBS bucket and IAM agency are displayed on the page. If you want to change the OBS bucket and IAM agency, click <span><img id="css_01_0033__image17898154371617" src="en-us_image_0000001503977564.png"></span> to the right of <strong id="css_01_0033__b9898154311165">Basic Configuration</strong>. For details about how to configure parameters involved in the basic configuration, see <a href="#css_01_0033__li1597517249415">4</a>.</li><li id="css_01_0033__li328516081910">After basic configurations are completed, click <strong id="css_01_0033__b1674112462533">Create</strong>.<ul id="css_01_0033__ul186887875617"><li id="css_01_0033__li143570341602"><strong id="css_01_0033__b19586434162914">Name</strong> indicates the name of the manually created snapshot, which can contain 4 to 64 characters and must start with a lowercase letter. Only lowercase letters, digits, hyphens (-), and underscores (_) are allowed. For snapshots you create manually, you can specify the snapshot name. The system will not automatically add the time information to the snapshot name.</li><li id="css_01_0033__li126881280561"><span class="parmname" id="css_01_0033__parmname1821891188"><b>Index</b></span>: Enter the name of an index. The manually created snapshot can back up data of certain indices in the cluster. The value can contain 0 to 1,024 characters. Uppercase letters, spaces, and certain special characters (including "\&lt;|&gt;/?) are not allowed. Multiple index names are separated by commas (,). If you do not specify this parameter, data of all indices in the cluster is backed up by default. You can use the asterisk (<span class="parmname" id="css_01_0033__parmname2111668232"><b>*</b></span>) to back up data of certain indices. For example, if you enter <strong id="css_01_0033__b1584973572">2018-06*</strong>, then data of indices with the name prefix of <strong id="css_01_0033__b1240961941">2018-06</strong> will be backed up.<div class="note" id="css_01_0033__note97714385358"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0033__p677123811352">Run the <strong id="css_01_0033__b59612577164">GET /_cat/indices</strong> command in Kibana to query all index names in the cluster.</p>
</div></div> </div></div>
</li><li id="css_01_0033__li86881810563"><span class="parmname" id="css_01_0033__parmname8688118135615"><b>Description</b></span>: indicates the description of the created snapshot. The value contains 0 to 256 characters, and certain special characters (<span class="parmname" id="css_01_0033__parmname1958446316174047"><b>&lt;&gt;</b></span>) are not allowed.</li></ul> </li><li id="css_01_0033__li86881810563"><span class="parmname" id="css_01_0033__parmname8688118135615"><b>Description</b></span>: indicates the description of the created snapshot. The value contains 0 to 256 characters, and certain special characters (<span class="parmname" id="css_01_0033__parmname1958446316174047"><b>&lt;&gt;</b></span>) are not allowed.</li></ul>
<div class="fignone" id="css_01_0033__fig78421105010"><span class="figcap"><b>Figure 3 </b>Creating a snapshot</span><br><span><img id="css_01_0033__image1054884585019" src="en-us_image_0000001524766273.png"></span></div> <div class="fignone" id="css_01_0033__fig78421105010"><span class="figcap"><b>Figure 3 </b>Creating a snapshot</span><br><span><img id="css_01_0033__image1054884585019" src="en-us_image_0000001554897329.png"></span></div>
</li><li id="css_01_0033__li162011519182916">Click <span class="uicontrol" id="css_01_0033__uicontrol8133254474"><b>OK</b></span>.<p id="css_01_0033__p522415013344">After the snapshot is created, it will be displayed in the snapshot list. The status <strong id="css_01_0033__b1743911132515">Available</strong> indicates that the snapshot is created successfully. All automatically and manually created snapshots are displayed in the snapshot list. You can distinguish them by the <strong id="css_01_0033__b1896771072519">Snapshot Type</strong> setting. In the upper right corner of the snapshot list, enter the keyword of the snapshot name or snapshot ID to search for the desired snapshots. You can also click <span><img id="css_01_0033__image693591775317" src="en-us_image_0000001474246376.png"></span> to sort snapshots based on related parameter settings.</p> </li><li id="css_01_0033__li162011519182916">Click <span class="uicontrol" id="css_01_0033__uicontrol8133254474"><b>OK</b></span>.<p id="css_01_0033__p522415013344">After the snapshot is created, it will be displayed in the snapshot list. The status <strong id="css_01_0033__b1743911132515">Available</strong> indicates that the snapshot is created successfully. All automatically and manually created snapshots are displayed in the snapshot list. You can distinguish them by the <strong id="css_01_0033__b1896771072519">Snapshot Type</strong> setting. In the upper right corner of the snapshot list, enter the keyword of the snapshot name or snapshot ID to search for the desired snapshots. You can also click <span><img id="css_01_0033__image693591775317" src="en-us_image_0000001554697273.png"></span> to sort snapshots based on related parameter settings.</p>
</li></ol> </li></ol>
</div> </div>
<div class="section" id="css_01_0033__section16538152014387"><a name="css_01_0033__section16538152014387"></a><a name="section16538152014387"></a><h4 class="sectiontitle">Restoring Data</h4><p id="css_01_0033__p67277218011">You can use snapshots whose <span class="parmname" id="css_01_0033__parmname732012502566"><b>Snapshot Status</b></span> is <span class="parmvalue" id="css_01_0033__parmvalue116606822101313"><b>Available</b></span> to restore cluster data. The stored snapshot data can be restored to other clusters.</p> <div class="section" id="css_01_0033__section16538152014387"><a name="css_01_0033__section16538152014387"></a><a name="section16538152014387"></a><h4 class="sectiontitle">Restoring Data</h4><p id="css_01_0033__p67277218011">You can use snapshots whose <span class="parmname" id="css_01_0033__parmname732012502566"><b>Snapshot Status</b></span> is <span class="parmvalue" id="css_01_0033__parmvalue116606822101313"><b>Available</b></span> to restore cluster data. The stored snapshot data can be restored to other clusters.</p>
@ -76,9 +76,9 @@
<p id="css_01_0033__p1011936842"><span class="parmname" id="css_01_0033__parmname11775549718"><b>Rename Pattern</b></span>: Enter a regular expression. Indices that match the regular expression are restored. The default value <span class="parmvalue" id="css_01_0033__parmvalue215201401018"><b>index_(.+)</b></span> indicates restoring data of all indices. The value contains 0 to 1,024 characters. Uppercase letters, spaces, and certain special characters (including "\&lt;|&gt;/?,) are not allowed.</p> <p id="css_01_0033__p1011936842"><span class="parmname" id="css_01_0033__parmname11775549718"><b>Rename Pattern</b></span>: Enter a regular expression. Indices that match the regular expression are restored. The default value <span class="parmvalue" id="css_01_0033__parmvalue215201401018"><b>index_(.+)</b></span> indicates restoring data of all indices. The value contains 0 to 1,024 characters. Uppercase letters, spaces, and certain special characters (including "\&lt;|&gt;/?,) are not allowed.</p>
<p id="css_01_0033__p461114482049"><span class="parmname" id="css_01_0033__parmname1293745717712"><b>Rename Replacement</b></span>: Enter the index renaming rule. The default value <span class="parmvalue" id="css_01_0033__parmvalue563703423114216"><b>restored_index_$1</b></span> indicates that <span class="parmvalue" id="css_01_0033__parmvalue806962896114232"><b>restored_</b></span> is added in front of the names of all restored indices. The value can contain 0 to 1,024 characters. Uppercase letters, spaces, and certain special characters (including "\&lt;|&gt;/?,) are not allowed. You can set <span class="parmname" id="css_01_0033__parmname8406743125715"><b>Rename Replacement</b></span> only if you have specified <span class="parmname" id="css_01_0033__parmname12507141054718"><b>Rename Pattern</b></span>.</p> <p id="css_01_0033__p461114482049"><span class="parmname" id="css_01_0033__parmname1293745717712"><b>Rename Replacement</b></span>: Enter the index renaming rule. The default value <span class="parmvalue" id="css_01_0033__parmvalue563703423114216"><b>restored_index_$1</b></span> indicates that <span class="parmvalue" id="css_01_0033__parmvalue806962896114232"><b>restored_</b></span> is added in front of the names of all restored indices. The value can contain 0 to 1,024 characters. Uppercase letters, spaces, and certain special characters (including "\&lt;|&gt;/?,) are not allowed. You can set <span class="parmname" id="css_01_0033__parmname8406743125715"><b>Rename Replacement</b></span> only if you have specified <span class="parmname" id="css_01_0033__parmname12507141054718"><b>Rename Pattern</b></span>.</p>
<p id="css_01_0033__p114165551149"><span class="parmname" id="css_01_0033__parmname0874120486"><b>Cluster</b></span>: Select the cluster that you want to restore. You can select the current cluster or others. However, you can only restore the snapshot to clusters whose status is <span class="parmname" id="css_01_0033__parmname18702145212217"><b>Available</b></span>. If the status of the current cluster is <span class="parmname" id="css_01_0033__parmname232675192211"><b>Unavailable</b></span>, you cannot restore the snapshot to the current cluster. If you select another cluster and two or more indices in the cluster have the same name, data of all indices with the same name as the name you specify will be overwritten. Therefore, exercise caution when you set the parameters.</p> <p id="css_01_0033__p114165551149"><span class="parmname" id="css_01_0033__parmname0874120486"><b>Cluster</b></span>: Select the cluster that you want to restore. You can select the current cluster or others. However, you can only restore the snapshot to clusters whose status is <span class="parmname" id="css_01_0033__parmname18702145212217"><b>Available</b></span>. If the status of the current cluster is <span class="parmname" id="css_01_0033__parmname232675192211"><b>Unavailable</b></span>, you cannot restore the snapshot to the current cluster. If you select another cluster and two or more indices in the cluster have the same name, data of all indices with the same name as the name you specify will be overwritten. Therefore, exercise caution when you set the parameters.</p>
<div class="fignone" id="css_01_0033__fig128071912118"><span class="figcap"><b>Figure 4 </b>Restoring a snapshot</span><br><span><img id="css_01_0033__image1343149208" src="en-us_image_0000001525365813.png"></span></div> <div class="fignone" id="css_01_0033__fig128071912118"><span class="figcap"><b>Figure 4 </b>Restoring a snapshot</span><br><span><img id="css_01_0033__image1343149208" src="en-us_image_0000001554697269.png"></span></div>
<p id="css_01_0033__p1275412448014"></p> <p id="css_01_0033__p1275412448014"></p>
</li><li id="css_01_0033__li14267162211412">Click <span class="uicontrol" id="css_01_0033__uicontrol1346108317431"><b>OK</b></span>. If restoration succeeds, <span class="parmname" id="css_01_0033__parmname316941968135515"><b>Task Status</b></span> of the snapshot in the snapshot list will change to <span class="parmvalue" id="css_01_0033__parmvalue1569249825135521"><b>Restoration succeeded</b></span>, and the index data is generated again according to the snapshot information.<div class="fignone" id="css_01_0033__fig25181595119"><span class="figcap"><b>Figure 5 </b>Successful restoration</span><br><span><img id="css_01_0033__image168371133144215" src="en-us_image_0000001474566000.png"></span></div> </li><li id="css_01_0033__li14267162211412">Click <span class="uicontrol" id="css_01_0033__uicontrol1346108317431"><b>OK</b></span>. If restoration succeeds, <span class="parmname" id="css_01_0033__parmname316941968135515"><b>Task Status</b></span> of the snapshot in the snapshot list will change to <span class="parmvalue" id="css_01_0033__parmvalue1569249825135521"><b>Restoration succeeded</b></span>, and the index data is generated again according to the snapshot information.<div class="fignone" id="css_01_0033__fig25181595119"><span class="figcap"><b>Figure 5 </b>Successful restoration</span><br><span><img id="css_01_0033__image168371133144215" src="en-us_image_0000001554577417.png"></span></div>
</li></ol> </li></ol>
</div> </div>
<div class="section" id="css_01_0033__section3105193716428"><a name="css_01_0033__section3105193716428"></a><a name="section3105193716428"></a><h4 class="sectiontitle">Deleting a Snapshot</h4><p id="css_01_0033__p17436039154214">If you no longer need a snapshot, delete it to release storage resources. If the automatic snapshot creation function is enabled, snapshots that are automatically created cannot be deleted manually, and the system automatically deletes these snapshots on the half hour after the time specified by <span class="parmname" id="css_01_0033__parmname1728812311264"><b>Retention Period (days)</b></span>. If you disable the automatic snapshot creation function while retaining the automated snapshots, then you can manually delete them later. If you do not manually delete the automatically created snapshots and enable the automatic snapshot creation function again, then all snapshots with <span class="parmname" id="css_01_0033__parmname23829423573"><b>Snapshot Type</b></span> set to <strong id="css_01_0033__b17638024456">Automated</strong> in the snapshot list of the cluster can only be automatically deleted by the system.</p> <div class="section" id="css_01_0033__section3105193716428"><a name="css_01_0033__section3105193716428"></a><a name="section3105193716428"></a><h4 class="sectiontitle">Deleting a Snapshot</h4><p id="css_01_0033__p17436039154214">If you no longer need a snapshot, delete it to release storage resources. If the automatic snapshot creation function is enabled, snapshots that are automatically created cannot be deleted manually, and the system automatically deletes these snapshots on the half hour after the time specified by <span class="parmname" id="css_01_0033__parmname1728812311264"><b>Retention Period (days)</b></span>. If you disable the automatic snapshot creation function while retaining the automated snapshots, then you can manually delete them later. If you do not manually delete the automatically created snapshots and enable the automatic snapshot creation function again, then all snapshots with <span class="parmname" id="css_01_0033__parmname23829423573"><b>Snapshot Type</b></span> set to <strong id="css_01_0033__b17638024456">Automated</strong> in the snapshot list of the cluster can only be automatically deleted by the system.</p>

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<a name="css_01_0044"></a><a name="css_01_0044"></a>
<h1 class="topictitle1">Viewing Metrics</h1>
<div id="body0000001334619349"><p id="css_01_0044__p14159133302519">Cloud Eye performs daily monitoring on core cluster metrics for <span id="css_01_0044__text1014614310515">CSS</span>. You can log in to the Cloud Eye management console to view cluster metrics.</p>
<p id="css_01_0044__p65722053968">Cloud Eye only monitors clusters that have been successfully created in real time.</p>
<div class="section" id="css_01_0044__section1839919421279"><h4 class="sectiontitle">Prerequisites</h4><ul id="css_01_0044__ul53371598273"><li id="css_01_0044__li17191128144510">The cluster status is <span class="parmvalue" id="css_01_0044__parmvalue419659283143849"><b>Available</b></span> or <span class="parmvalue" id="css_01_0044__parmvalue1617245616143849"><b>Processing</b></span>.<div class="note" id="css_01_0044__note33941016174912"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0044__p6996838182214">You cannot view the metrics for deleted clusters or the metrics for the clusters those whose <strong id="css_01_0044__b842352706141529">Status</strong> is <span class="parmvalue" id="css_01_0044__parmvalue357965880143915"><b>Abnormal</b></span> or <span class="parmvalue" id="css_01_0044__parmvalue1426112767143924"><b>Creating</b></span> on the Cloud Eye management console. If the status of a cluster changes from <span class="parmvalue" id="css_01_0044__parmvalue184404402143948"><b>Abnormal</b></span> or <span class="parmvalue" id="css_01_0044__parmvalue651901755143948"><b>Creating</b></span> to <span class="parmvalue" id="css_01_0044__parmvalue1208801197143952"><b>Available</b></span>, you can view its metrics in real time after approximately 10 minutes.</p>
</div></div>
</li><li id="css_01_0044__li168813194715">The cluster has been running for about 10 minutes.</li><li id="css_01_0044__li35281131193">You have created alarm rules.</li></ul>
</div>
<div class="section" id="css_01_0044__section1461959123817"><h4 class="sectiontitle">Procedure</h4><ol id="css_01_0044__ol19658192094114"><li id="css_01_0044__li0658320174111">Log in to the CSS management console.</li><li id="css_01_0044__li8290135311119">Choose <strong id="css_01_0044__b14065363916">Clusters</strong>. Select a cluster. In the <strong id="css_01_0044__b8996201142319">Operation</strong> column, choose <strong id="css_01_0044__b438851732313">More</strong> &gt; <strong id="css_01_0044__b16746824162316">View Metric</strong>.</li><li id="css_01_0044__li16658620174114">Click the tab for the time range you want to view.</li><li id="css_01_0044__li465815208416">View the monitoring data.</li></ol>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_01_0041.html">Monitoring a Cluster</a></div>
</div>
</div>

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@ -10,7 +10,7 @@
</li><li id="css_01_0048__li16377162604714">After installing Logstash, perform the following steps to import data. For details about how to install Logstash, visit the following website: <a href="https://www.elastic.co/guide/en/logstash/current/installing-logstash.html" target="_blank" rel="noopener noreferrer">https://www.elastic.co/guide/en/logstash/current/installing-logstash.html</a></li><li id="css_01_0048__li9641131917016">The JDK must be installed before Logstash is installed. In Linux OS, you can run the <strong id="css_01_0048__b20393185013114">yum -y install java-1.8.0</strong> command to install JDK 1.8.0. In Windows OS, you can download the required JDK version from the <a href="https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html" target="_blank" rel="noopener noreferrer">official website of JDK</a>, and install it by following the installation guide.</li><li id="css_01_0048__li1995041711115">In the <a href="#css_01_0048__section1098217174335">Importing Data When Logstash Is Deployed on an ECS</a> scenario, ensure that the ECS and the Elasticsearch cluster to which data is imported reside in the same VPC.</li></ul> </li><li id="css_01_0048__li16377162604714">After installing Logstash, perform the following steps to import data. For details about how to install Logstash, visit the following website: <a href="https://www.elastic.co/guide/en/logstash/current/installing-logstash.html" target="_blank" rel="noopener noreferrer">https://www.elastic.co/guide/en/logstash/current/installing-logstash.html</a></li><li id="css_01_0048__li9641131917016">The JDK must be installed before Logstash is installed. In Linux OS, you can run the <strong id="css_01_0048__b20393185013114">yum -y install java-1.8.0</strong> command to install JDK 1.8.0. In Windows OS, you can download the required JDK version from the <a href="https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html" target="_blank" rel="noopener noreferrer">official website of JDK</a>, and install it by following the installation guide.</li><li id="css_01_0048__li1995041711115">In the <a href="#css_01_0048__section1098217174335">Importing Data When Logstash Is Deployed on an ECS</a> scenario, ensure that the ECS and the Elasticsearch cluster to which data is imported reside in the same VPC.</li></ul>
</div> </div>
<div class="section" id="css_01_0048__section072813417814"><a name="css_01_0048__section072813417814"></a><a name="section072813417814"></a><h4 class="sectiontitle">Importing Data When Logstash Is Deployed on the External Network</h4><p id="css_01_0048__p4281513171111"><a href="#css_01_0048__fig471717481106">Figure 1</a> illustrates how data is imported when Logstash is deployed on an external network.</p> <div class="section" id="css_01_0048__section072813417814"><a name="css_01_0048__section072813417814"></a><a name="section072813417814"></a><h4 class="sectiontitle">Importing Data When Logstash Is Deployed on the External Network</h4><p id="css_01_0048__p4281513171111"><a href="#css_01_0048__fig471717481106">Figure 1</a> illustrates how data is imported when Logstash is deployed on an external network.</p>
<div class="fignone" id="css_01_0048__fig471717481106"><a name="css_01_0048__fig471717481106"></a><a name="fig471717481106"></a><span class="figcap"><b>Figure 1 </b>Importing data when Logstash is deployed on an external network</span><br><span><img class="vsd" id="css_01_0048__image11185034163311" src="en-us_image_0000001524925945.png"></span></div> <div class="fignone" id="css_01_0048__fig471717481106"><a name="css_01_0048__fig471717481106"></a><a name="fig471717481106"></a><span class="figcap"><b>Figure 1 </b>Importing data when Logstash is deployed on an external network</span><br><span><img class="vsd" id="css_01_0048__image11185034163311" src="en-us_image_0000001554897285.png"></span></div>
<p id="css_01_0048__p12185123416332"></p> <p id="css_01_0048__p12185123416332"></p>
<ol id="css_01_0048__ol20180835132314"><li id="css_01_0048__li1648853125014"><a name="css_01_0048__li1648853125014"></a><a name="li1648853125014"></a>Create a jump host and configure it as follows:<ul id="css_01_0048__ul2807152315574"><li id="css_01_0048__li18807132310572">The jump host is an ECS running the Linux OS and has been bound with an EIP.</li><li id="css_01_0048__li1692633435810">The jump host resides in the same VPC as the CSS cluster.</li><li id="css_01_0048__li129110535017">SSH local port forwarding is configured for the jump host to forward requests from a chosen local port to port <strong id="css_01_0048__b181343814612">9200</strong> on one node of the CSS cluster.</li><li id="css_01_0048__li1277830155915">Refer to <a href="https://man.openbsd.org/ssh.1#L" target="_blank" rel="noopener noreferrer">SSH documentation</a> for the local port forwarding configuration.</li></ul> <ol id="css_01_0048__ol20180835132314"><li id="css_01_0048__li1648853125014"><a name="css_01_0048__li1648853125014"></a><a name="li1648853125014"></a>Create a jump host and configure it as follows:<ul id="css_01_0048__ul2807152315574"><li id="css_01_0048__li18807132310572">The jump host is an ECS running the Linux OS and has been bound with an EIP.</li><li id="css_01_0048__li1692633435810">The jump host resides in the same VPC as the CSS cluster.</li><li id="css_01_0048__li129110535017">SSH local port forwarding is configured for the jump host to forward requests from a chosen local port to port <strong id="css_01_0048__b181343814612">9200</strong> on one node of the CSS cluster.</li><li id="css_01_0048__li1277830155915">Refer to <a href="https://man.openbsd.org/ssh.1#L" target="_blank" rel="noopener noreferrer">SSH documentation</a> for the local port forwarding configuration.</li></ul>
</li><li id="css_01_0048__li19164183513237">Use PuTTY to log in to the created jump host with the EIP.</li><li id="css_01_0048__li1316473511236">Run the following command to perform port mapping and transfer the request sent to the port on the jump host to the target cluster:<pre class="screen" id="css_01_0048__screen716453518231">ssh -g -L <em id="css_01_0048__i31643353232">&lt;Local port of the jump host</em>:<em id="css_01_0048__i716443572314">Private network address and port number of a node&gt;</em> -N -f root@<em id="css_01_0048__i216416353238">&lt;Private IP address of the jump host</em>&gt;</pre> </li><li id="css_01_0048__li19164183513237">Use PuTTY to log in to the created jump host with the EIP.</li><li id="css_01_0048__li1316473511236">Run the following command to perform port mapping and transfer the request sent to the port on the jump host to the target cluster:<pre class="screen" id="css_01_0048__screen716453518231">ssh -g -L <em id="css_01_0048__i31643353232">&lt;Local port of the jump host</em>:<em id="css_01_0048__i716443572314">Private network address and port number of a node&gt;</em> -N -f root@<em id="css_01_0048__i216416353238">&lt;Private IP address of the jump host</em>&gt;</pre>
@ -69,7 +69,7 @@ output {
<div class="note" id="css_01_0048__note29452405213"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0048__p12945184092114">If a license error is reported, set <strong id="css_01_0048__b199511958194712">ilm_enabled</strong> to <strong id="css_01_0048__b17967105964711">false</strong>.</p> <div class="note" id="css_01_0048__note29452405213"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0048__p12945184092114">If a license error is reported, set <strong id="css_01_0048__b199511958194712">ilm_enabled</strong> to <strong id="css_01_0048__b17967105964711">false</strong>.</p>
</div></div> </div></div>
<p id="css_01_0048__p154751181388">If the cluster has the security mode enabled, you need to download a certificate first.</p> <p id="css_01_0048__p154751181388">If the cluster has the security mode enabled, you need to download a certificate first.</p>
<ol type="a" id="css_01_0048__ol45911713483"><li id="css_01_0048__li45915135814">Download a certificate on the <strong id="css_01_0048__b116761120201015">Basic Information</strong> page of the cluster.<div class="fignone" id="css_01_0048__fig11031228135019"><span class="figcap"><b>Figure 2 </b>Downloading a certificate</span><br><span><img id="css_01_0048__image1045615019490" src="en-us_image_0000001525365801.png"></span></div> <ol type="a" id="css_01_0048__ol45911713483"><li id="css_01_0048__li45915135814">Download a certificate on the <strong id="css_01_0048__b116761120201015">Basic Information</strong> page of the cluster.<div class="fignone" id="css_01_0048__fig11031228135019"><span class="figcap"><b>Figure 2 </b>Downloading a certificate</span><br><span><img id="css_01_0048__image1045615019490" src="en-us_image_0000001503977516.png"></span></div>
</li><li id="css_01_0048__li107224618910">Store the certificate to the server where Logstash is deployed.</li><li id="css_01_0048__li84281357121313">Modify the <strong id="css_01_0048__b3469133941110">logstash-simple.conf</strong> configuration file.<div class="p" id="css_01_0048__p14897136193">Consider the data files in the <span class="filepath" id="css_01_0048__filepath376984121915"><b>/tmp/access_log/</b></span> path mentioned in <a href="#css_01_0048__li5164153542312">4</a> as an example. Assume that data import starts from data in the first row of the data file, the filtering condition is left unspecified (indicating no data processing operations are performed), and the public IP address and port number of the jump host are <span class="parmvalue" id="css_01_0048__parmvalue1774888517"><b>192.168.0.227</b></span> and <span class="parmvalue" id="css_01_0048__parmvalue1925348551"><b>9200</b></span>, respectively. The name of the index for importing data is <strong id="css_01_0048__b104220143134">myindex</strong>, and the certificate is stored in <strong id="css_01_0048__b177982020111311">/logstash/logstash6.8/config/CloudSearchService.cer</strong>. Edit the configuration file as follows, and enter <span class="parmvalue" id="css_01_0048__parmvalue197616546346"><b>:wq</b></span> to save the configuration file and exit.<pre class="screen" id="css_01_0048__screen588712113193">input{ </li><li id="css_01_0048__li107224618910">Store the certificate to the server where Logstash is deployed.</li><li id="css_01_0048__li84281357121313">Modify the <strong id="css_01_0048__b3469133941110">logstash-simple.conf</strong> configuration file.<div class="p" id="css_01_0048__p14897136193">Consider the data files in the <span class="filepath" id="css_01_0048__filepath376984121915"><b>/tmp/access_log/</b></span> path mentioned in <a href="#css_01_0048__li5164153542312">4</a> as an example. Assume that data import starts from data in the first row of the data file, the filtering condition is left unspecified (indicating no data processing operations are performed), and the public IP address and port number of the jump host are <span class="parmvalue" id="css_01_0048__parmvalue1774888517"><b>192.168.0.227</b></span> and <span class="parmvalue" id="css_01_0048__parmvalue1925348551"><b>9200</b></span>, respectively. The name of the index for importing data is <strong id="css_01_0048__b104220143134">myindex</strong>, and the certificate is stored in <strong id="css_01_0048__b177982020111311">/logstash/logstash6.8/config/CloudSearchService.cer</strong>. Edit the configuration file as follows, and enter <span class="parmvalue" id="css_01_0048__parmvalue197616546346"><b>:wq</b></span> to save the configuration file and exit.<pre class="screen" id="css_01_0048__screen588712113193">input{
file { file {
path =&gt; "/tmp/access_log/*" path =&gt; "/tmp/access_log/*"
@ -94,13 +94,13 @@ output{
</li><li id="css_01_0048__li14164163582313">Run the following command to import the data collected by Logstash to the cluster:<pre class="screen" id="css_01_0048__screen121641135152312">./bin/logstash -f logstash-simple.conf</pre> </li><li id="css_01_0048__li14164163582313">Run the following command to import the data collected by Logstash to the cluster:<pre class="screen" id="css_01_0048__screen121641135152312">./bin/logstash -f logstash-simple.conf</pre>
<div class="note" id="css_01_0048__note19357111419509"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0048__p3258910205713">This command must be executed in the directory where the <strong id="css_01_0048__b750418485328">logstash-simple.conf</strong> file is stored. For example, if the <strong id="css_01_0048__b733614818335">logstash-simple.conf</strong> file is stored in <strong id="css_01_0048__b15562151313313">/root/logstash-7.1.1/</strong>, go to the directory before running the command.</p> <div class="note" id="css_01_0048__note19357111419509"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0048__p3258910205713">This command must be executed in the directory where the <strong id="css_01_0048__b750418485328">logstash-simple.conf</strong> file is stored. For example, if the <strong id="css_01_0048__b733614818335">logstash-simple.conf</strong> file is stored in <strong id="css_01_0048__b15562151313313">/root/logstash-7.1.1/</strong>, go to the directory before running the command.</p>
</div></div> </div></div>
</li><li id="css_01_0048__li11641535192318">Log in to the <span id="css_01_0048__text2182135054613">CSS</span> management console.</li><li id="css_01_0048__li1716433502318">In the left navigation pane, click <span class="uicontrol" id="css_01_0048__uicontrol393210564379"><b>Clusters</b></span> to switch to the <strong id="css_01_0048__b11932105673718">Clusters</strong> page.</li><li id="css_01_0048__li31807350237">From the cluster list, locate the row that contains the cluster to which you want to import data and click <span class="parmname" id="css_01_0048__parmname1569018551468"><b>Access Kibana</b></span> in the <span class="parmname" id="css_01_0048__parmname3690105511469"><b>Operation</b></span> column.</li><li id="css_01_0048__li9180335132310">In the left navigation pane of the displayed Kibana window, click <span class="parmname" id="css_01_0048__parmname13948820476"><b>Dev Tools</b></span>.<div class="fignone" id="css_01_0048__fig164001949115016"><span class="figcap"><b>Figure 3 </b>Logging in to Dev Tools</span><br><span><img id="css_01_0048__image15885941135018" src="en-us_image_0000001474725816.png"></span></div> </li><li id="css_01_0048__li11641535192318">Log in to the <span id="css_01_0048__text2182135054613">CSS</span> management console.</li><li id="css_01_0048__li1716433502318">In the left navigation pane, click <span class="uicontrol" id="css_01_0048__uicontrol393210564379"><b>Clusters</b></span> to switch to the <strong id="css_01_0048__b11932105673718">Clusters</strong> page.</li><li id="css_01_0048__li31807350237">From the cluster list, locate the row that contains the cluster to which you want to import data and click <span class="parmname" id="css_01_0048__parmname1569018551468"><b>Access Kibana</b></span> in the <span class="parmname" id="css_01_0048__parmname3690105511469"><b>Operation</b></span> column.</li><li id="css_01_0048__li9180335132310">In the left navigation pane of the displayed Kibana window, click <span class="parmname" id="css_01_0048__parmname13948820476"><b>Dev Tools</b></span>.<div class="fignone" id="css_01_0048__fig164001949115016"><span class="figcap"><b>Figure 3 </b>Logging in to Dev Tools</span><br><span><img id="css_01_0048__image15885941135018" src="en-us_image_0000001503657724.png"></span></div>
</li><li id="css_01_0048__li418033592313">On the <strong id="css_01_0048__b119311594497">Console</strong> page of Kibana, search for the imported data.<p id="css_01_0048__p118053518234">On the <strong id="css_01_0048__b1685619109106">Console</strong> page of Kibana, enter the following command to search for data. View the search results. If the searched data is consistent with the imported data, the data has been imported successfully.</p> </li><li id="css_01_0048__li418033592313">On the <strong id="css_01_0048__b119311594497">Console</strong> page of Kibana, search for the imported data.<p id="css_01_0048__p118053518234">On the <strong id="css_01_0048__b1685619109106">Console</strong> page of Kibana, enter the following command to search for data. View the search results. If the searched data is consistent with the imported data, the data has been imported successfully.</p>
<pre class="screen" id="css_01_0048__screen1718063513237">GET myindex/_search</pre> <pre class="screen" id="css_01_0048__screen1718063513237">GET myindex/_search</pre>
</li></ol> </li></ol>
</div> </div>
<div class="section" id="css_01_0048__section1098217174335"><a name="css_01_0048__section1098217174335"></a><a name="section1098217174335"></a><h4 class="sectiontitle">Importing Data When Logstash Is Deployed on an ECS</h4><p id="css_01_0048__p110725613115"><a href="#css_01_0048__fig124034434127">Figure 4</a> illustrates how data is imported when Logstash is deployed on an ECS that resides in the same VPC as the cluster to which data is to be imported.</p> <div class="section" id="css_01_0048__section1098217174335"><a name="css_01_0048__section1098217174335"></a><a name="section1098217174335"></a><h4 class="sectiontitle">Importing Data When Logstash Is Deployed on an ECS</h4><p id="css_01_0048__p110725613115"><a href="#css_01_0048__fig124034434127">Figure 4</a> illustrates how data is imported when Logstash is deployed on an ECS that resides in the same VPC as the cluster to which data is to be imported.</p>
<div class="fignone" id="css_01_0048__fig124034434127"><a name="css_01_0048__fig124034434127"></a><a name="fig124034434127"></a><span class="figcap"><b>Figure 4 </b>Importing data when Logstash is deployed on an ECS</span><br><span><img class="vsd" id="css_01_0048__image3127102312364" src="en-us_image_0000001524925937.png"></span></div> <div class="fignone" id="css_01_0048__fig124034434127"><a name="css_01_0048__fig124034434127"></a><a name="fig124034434127"></a><span class="figcap"><b>Figure 4 </b>Importing data when Logstash is deployed on an ECS</span><br><span><img class="vsd" id="css_01_0048__image3127102312364" src="en-us_image_0000001503817616.png"></span></div>
<ol id="css_01_0048__ol3524114322310"><li id="css_01_0048__li1852474313235">Ensure that the ECS where Logstash is deployed and the cluster to which data is to be imported reside in the same VPC, port <strong id="css_01_0048__b694015623710">9200</strong> of the ECS security group has been assigned external network access permissions, and an EIP has been bound to the ECS.<div class="note" id="css_01_0048__note866415302112"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="css_01_0048__ul112263151393"><li id="css_01_0048__li1722615151999">If there are multiple servers in a VPC, you do not need to associate EIPs to other servers as long as one server is associated with an EIP. Switch to the node where Logstash is deployed from the node with which the EIP is associated.</li><li id="css_01_0048__li1363015162912">If a private line or VPN is available, you do not need to associate an EIP.</li></ul> <ol id="css_01_0048__ol3524114322310"><li id="css_01_0048__li1852474313235">Ensure that the ECS where Logstash is deployed and the cluster to which data is to be imported reside in the same VPC, port <strong id="css_01_0048__b694015623710">9200</strong> of the ECS security group has been assigned external network access permissions, and an EIP has been bound to the ECS.<div class="note" id="css_01_0048__note866415302112"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="css_01_0048__ul112263151393"><li id="css_01_0048__li1722615151999">If there are multiple servers in a VPC, you do not need to associate EIPs to other servers as long as one server is associated with an EIP. Switch to the node where Logstash is deployed from the node with which the EIP is associated.</li><li id="css_01_0048__li1363015162912">If a private line or VPN is available, you do not need to associate an EIP.</li></ul>
</div></div> </div></div>
</li><li id="css_01_0048__li1652411439236"><a name="css_01_0048__li1652411439236"></a><a name="li1652411439236"></a>Use PuTTY to log in to the ECS.<div class="p" id="css_01_0048__p12524643162314"><a name="css_01_0048__li1652411439236"></a><a name="li1652411439236"></a>For example, data file <span class="filepath" id="css_01_0048__filepath1388819169466"><b>access_20181029_log</b></span> is stored in the <span class="filepath" id="css_01_0048__filepath138891516164613"><b>/tmp/access_log/</b></span> path of the ECS, and the data file includes the following data:<pre class="screen" id="css_01_0048__screen19524243192319">| All | Heap used for segments | | 18.6403 | MB | </li><li id="css_01_0048__li1652411439236"><a name="css_01_0048__li1652411439236"></a><a name="li1652411439236"></a>Use PuTTY to log in to the ECS.<div class="p" id="css_01_0048__p12524643162314"><a name="css_01_0048__li1652411439236"></a><a name="li1652411439236"></a>For example, data file <span class="filepath" id="css_01_0048__filepath1388819169466"><b>access_20181029_log</b></span> is stored in the <span class="filepath" id="css_01_0048__filepath138891516164613"><b>/tmp/access_log/</b></span> path of the ECS, and the data file includes the following data:<pre class="screen" id="css_01_0048__screen19524243192319">| All | Heap used for segments | | 18.6403 | MB |
@ -153,7 +153,7 @@ output {
} }
}</pre> }</pre>
<p id="css_01_0048__p0370830125513">If the cluster has the security mode enabled, you need to download a certificate first.</p> <p id="css_01_0048__p0370830125513">If the cluster has the security mode enabled, you need to download a certificate first.</p>
<div class="p" id="css_01_0048__p63682983810"><ol type="a" id="css_01_0048__ol1817087143812"><li id="css_01_0048__en-us_topic_0111222977_li45915135814">Download a certificate on the <strong id="css_01_0048__b172536140">Basic Information</strong> page of the cluster.<div class="fignone" id="css_01_0048__fig1877019549519"><span class="figcap"><b>Figure 5 </b>Downloading a certificate</span><br><span><img id="css_01_0048__image2793173420519" src="en-us_image_0000001525205841.png"></span></div> <div class="p" id="css_01_0048__p63682983810"><ol type="a" id="css_01_0048__ol1817087143812"><li id="css_01_0048__en-us_topic_0111222977_li45915135814">Download a certificate on the <strong id="css_01_0048__b172536140">Basic Information</strong> page of the cluster.<div class="fignone" id="css_01_0048__fig1877019549519"><span class="figcap"><b>Figure 5 </b>Downloading a certificate</span><br><span><img id="css_01_0048__image2793173420519" src="en-us_image_0000001554777349.png"></span></div>
</li><li id="css_01_0048__en-us_topic_0111222977_li107224618910">Store the certificate to the server where Logstash is deployed.</li><li id="css_01_0048__en-us_topic_0111222977_li84281357121313">Modify the <strong id="css_01_0048__b1330784117147">logstash-simple.conf</strong> configuration file.<div class="p" id="css_01_0048__en-us_topic_0111222977_p14897136193">Consider the data files in the <span class="filepath" id="css_01_0048__filepath16776174361415"><b>/tmp/access_log/</b></span> path mentioned in <a href="#css_01_0048__li1652411439236">2</a> as an example. Assume that data import starts from data in the first row of the data file, the filtering condition is left unspecified (indicating no data processing operations are performed), the public IP address and port number of the jump host are <span class="parmvalue" id="css_01_0048__parmvalue102421758201415"><b>192.168.0.227</b></span> and <span class="parmvalue" id="css_01_0048__parmvalue42431758131415"><b>9200</b></span>, respectively. The name of the index for importing data is <strong id="css_01_0048__b296498935">myindex</strong>, and the certificate is stored in <strong id="css_01_0048__b861142389">/logstash/logstash6.8/config/CloudSearchService.cer</strong>. Edit the configuration file as follows, and enter <span class="parmvalue" id="css_01_0048__parmvalue956834074"><b>:wq</b></span> to save the configuration file and exit.<pre class="screen" id="css_01_0048__en-us_topic_0111222977_screen588712113193">input{ </li><li id="css_01_0048__en-us_topic_0111222977_li107224618910">Store the certificate to the server where Logstash is deployed.</li><li id="css_01_0048__en-us_topic_0111222977_li84281357121313">Modify the <strong id="css_01_0048__b1330784117147">logstash-simple.conf</strong> configuration file.<div class="p" id="css_01_0048__en-us_topic_0111222977_p14897136193">Consider the data files in the <span class="filepath" id="css_01_0048__filepath16776174361415"><b>/tmp/access_log/</b></span> path mentioned in <a href="#css_01_0048__li1652411439236">2</a> as an example. Assume that data import starts from data in the first row of the data file, the filtering condition is left unspecified (indicating no data processing operations are performed), the public IP address and port number of the jump host are <span class="parmvalue" id="css_01_0048__parmvalue102421758201415"><b>192.168.0.227</b></span> and <span class="parmvalue" id="css_01_0048__parmvalue42431758131415"><b>9200</b></span>, respectively. The name of the index for importing data is <strong id="css_01_0048__b296498935">myindex</strong>, and the certificate is stored in <strong id="css_01_0048__b861142389">/logstash/logstash6.8/config/CloudSearchService.cer</strong>. Edit the configuration file as follows, and enter <span class="parmvalue" id="css_01_0048__parmvalue956834074"><b>:wq</b></span> to save the configuration file and exit.<pre class="screen" id="css_01_0048__en-us_topic_0111222977_screen588712113193">input{
file { file {
path =&gt; "/tmp/access_log/*" path =&gt; "/tmp/access_log/*"
@ -177,7 +177,7 @@ output{
</li></ol> </li></ol>
</div> </div>
</li><li id="css_01_0048__li115241243142312">Run the following command to import the ECS data collected by Logstash to the cluster:<pre class="screen" id="css_01_0048__screen3524143132312">./bin/logstash -f logstash-simple.conf</pre> </li><li id="css_01_0048__li115241243142312">Run the following command to import the ECS data collected by Logstash to the cluster:<pre class="screen" id="css_01_0048__screen3524143132312">./bin/logstash -f logstash-simple.conf</pre>
</li><li id="css_01_0048__li75241643172310">Log in to the <span id="css_01_0048__text1041162757">CSS</span> management console.</li><li id="css_01_0048__li115241343152311">In the left navigation pane, click <span class="uicontrol" id="css_01_0048__uicontrol1253985733720"><b>Clusters</b></span> to switch to the <strong id="css_01_0048__b1553919572372">Clusters</strong> page.</li><li id="css_01_0048__li3524114302314">From the cluster list, locate the row that contains the cluster to which you want to import data and click <span class="parmname" id="css_01_0048__parmname1561592889"><b>Access Kibana</b></span> in the <span class="parmname" id="css_01_0048__parmname788721907"><b>Operation</b></span> column.</li><li id="css_01_0048__li18524164302316">In the left navigation pane of the displayed Kibana window, click <span class="parmname" id="css_01_0048__parmname264720407106"><b>Dev Tools</b></span>.<div class="fignone" id="css_01_0048__fig14934191615547"><span class="figcap"><b>Figure 6 </b>Choosing Dev Tools</span><br><span><img id="css_01_0048__en-us_topic_0000001268314481_image3902622164718" src="en-us_image_0000001524766265.png"></span></div> </li><li id="css_01_0048__li75241643172310">Log in to the <span id="css_01_0048__text1041162757">CSS</span> management console.</li><li id="css_01_0048__li115241343152311">In the left navigation pane, click <span class="uicontrol" id="css_01_0048__uicontrol1253985733720"><b>Clusters</b></span> to switch to the <strong id="css_01_0048__b1553919572372">Clusters</strong> page.</li><li id="css_01_0048__li3524114302314">From the cluster list, locate the row that contains the cluster to which you want to import data and click <span class="parmname" id="css_01_0048__parmname1561592889"><b>Access Kibana</b></span> in the <span class="parmname" id="css_01_0048__parmname788721907"><b>Operation</b></span> column.</li><li id="css_01_0048__li18524164302316">In the left navigation pane of the displayed Kibana window, click <span class="parmname" id="css_01_0048__parmname264720407106"><b>Dev Tools</b></span>.<div class="fignone" id="css_01_0048__fig14934191615547"><span class="figcap"><b>Figure 6 </b>Choosing Dev Tools</span><br><span><img id="css_01_0048__en-us_topic_0000001268314481_image3902622164718" src="en-us_image_0000001503657720.png"></span></div>
</li><li id="css_01_0048__li1252410433236">On the <strong id="css_01_0048__b519438726">Console</strong> page of Kibana, search for the imported data.<p id="css_01_0048__p115241343172312">On the <strong id="css_01_0048__b217115189110">Console</strong> page of Kibana, enter the following command to search for data. View the search results. If the searched data is consistent with the imported data, the data has been imported successfully.</p> </li><li id="css_01_0048__li1252410433236">On the <strong id="css_01_0048__b519438726">Console</strong> page of Kibana, search for the imported data.<p id="css_01_0048__p115241343172312">On the <strong id="css_01_0048__b217115189110">Console</strong> page of Kibana, enter the following command to search for data. View the search results. If the searched data is consistent with the imported data, the data has been imported successfully.</p>
<pre class="screen" id="css_01_0048__screen75241543182320">GET myindex/_search</pre> <pre class="screen" id="css_01_0048__screen75241543182320">GET myindex/_search</pre>
</li></ol> </li></ol>

4
docs/css/umn/css_01_0051.html
View File

@ -2,12 +2,12 @@
<h1 class="topictitle1">Viewing Audit Logs</h1> <h1 class="topictitle1">Viewing Audit Logs</h1>
<div id="body0000001282659030"><p id="css_01_0051__p20746153363">After you enable CTS, it starts recording operations related to <span id="css_01_0051__text474395010409">CSS</span>. The CTS management console stores the last seven days of operation records. This section describes how to query the last seven days of operation records on the CTS management console.</p> <div id="body0000001282659030"><p id="css_01_0051__p20746153363">After you enable CTS, it starts recording operations related to <span id="css_01_0051__text474395010409">CSS</span>. The CTS management console stores the last seven days of operation records. This section describes how to query the last seven days of operation records on the CTS management console.</p>
<div class="section" id="css_01_0051__section1482553663115"><h4 class="sectiontitle">Procedure</h4><ol id="css_01_0051__ol83121137162615"><li id="css_01_0051__li4312937122611">Log in to the CTS management console.</li><li id="css_01_0051__li11312183732611">Click <span><img id="css_01_0051__image2418101875814" src="en-us_image_0000001524925949.png"></span> in the upper left corner and select a region.</li><li id="css_01_0051__li16312123713262">In the left navigation pane, click <span class="uicontrol" id="css_01_0051__uicontrol615166351144256"><b>Trace List</b></span>.</li><li id="css_01_0051__li15312837142614">You can use filters to query traces. The following four filter criteria are available:<ul id="css_01_0051__ul33127373267"><li id="css_01_0051__li163121737182612"><strong id="css_01_0051__b15899193113919">Trace Source</strong>, <strong id="css_01_0051__b1590110319397">Resource Type</strong>, and <strong id="css_01_0051__b109021313398">Search By</strong><p id="css_01_0051__p831263713262">Select a filter criterion from the drop-down list.</p> <div class="section" id="css_01_0051__section1482553663115"><h4 class="sectiontitle">Procedure</h4><ol id="css_01_0051__ol83121137162615"><li id="css_01_0051__li4312937122611">Log in to the CTS management console.</li><li id="css_01_0051__li11312183732611">Click <span><img id="css_01_0051__image2418101875814" src="en-us_image_0000001554777429.png"></span> in the upper left corner and select a region.</li><li id="css_01_0051__li16312123713262">In the left navigation pane, click <span class="uicontrol" id="css_01_0051__uicontrol615166351144256"><b>Trace List</b></span>.</li><li id="css_01_0051__li15312837142614">You can use filters to query traces. The following four filter criteria are available:<ul id="css_01_0051__ul33127373267"><li id="css_01_0051__li163121737182612"><strong id="css_01_0051__b15899193113919">Trace Source</strong>, <strong id="css_01_0051__b1590110319397">Resource Type</strong>, and <strong id="css_01_0051__b109021313398">Search By</strong><p id="css_01_0051__p831263713262">Select a filter criterion from the drop-down list.</p>
<p id="css_01_0051__p1231217377266">When you select <strong id="css_01_0051__b584335163910">Trace name</strong> for <strong id="css_01_0051__b208553511397">Search By</strong>, select a specific trace name.</p> <p id="css_01_0051__p1231217377266">When you select <strong id="css_01_0051__b584335163910">Trace name</strong> for <strong id="css_01_0051__b208553511397">Search By</strong>, select a specific trace name.</p>
<p id="css_01_0051__p20312637112616">When you select <strong id="css_01_0051__b13540436173918">Resource ID</strong> for <strong id="css_01_0051__b35411536203910">Search By</strong>, enter a specific resource ID.</p> <p id="css_01_0051__p20312637112616">When you select <strong id="css_01_0051__b13540436173918">Resource ID</strong> for <strong id="css_01_0051__b35411536203910">Search By</strong>, enter a specific resource ID.</p>
<p id="css_01_0051__p12312183720261">When you select <strong id="css_01_0051__b1281012362411">Resource name</strong> for <strong id="css_01_0051__b48101036174112">Search By</strong>, select or enter a specific resource name.</p> <p id="css_01_0051__p12312183720261">When you select <strong id="css_01_0051__b1281012362411">Resource name</strong> for <strong id="css_01_0051__b48101036174112">Search By</strong>, select or enter a specific resource name.</p>
</li><li id="css_01_0051__li11312183716264"><strong id="css_01_0051__b52131130161011">Operator</strong>: Select a specific operator (at user level rather than tenant level).</li><li id="css_01_0051__li1331233713267"><strong id="css_01_0051__b481214363413">Trace Status</strong>: Available options include <span class="parmvalue" id="css_01_0051__parmvalue1588298194144416"><b>All trace statuses</b></span>, <span class="parmvalue" id="css_01_0051__parmvalue1235033399144416"><b>normal</b></span>, <span class="parmvalue" id="css_01_0051__parmvalue1279281076144416"><b>warning</b></span>, and <span class="parmvalue" id="css_01_0051__parmvalue850432214144416"><b>incident</b></span>. You can only select one of them.</li><li id="css_01_0051__li8312337152615"><strong id="css_01_0051__b5982164017102">Time Range</strong>: You can query traces generated during any time range of the last seven days.</li></ul> </li><li id="css_01_0051__li11312183716264"><strong id="css_01_0051__b52131130161011">Operator</strong>: Select a specific operator (at user level rather than tenant level).</li><li id="css_01_0051__li1331233713267"><strong id="css_01_0051__b481214363413">Trace Status</strong>: Available options include <span class="parmvalue" id="css_01_0051__parmvalue1588298194144416"><b>All trace statuses</b></span>, <span class="parmvalue" id="css_01_0051__parmvalue1235033399144416"><b>normal</b></span>, <span class="parmvalue" id="css_01_0051__parmvalue1279281076144416"><b>warning</b></span>, and <span class="parmvalue" id="css_01_0051__parmvalue850432214144416"><b>incident</b></span>. You can only select one of them.</li><li id="css_01_0051__li8312337152615"><strong id="css_01_0051__b5982164017102">Time Range</strong>: You can query traces generated during any time range of the last seven days.</li></ul>
</li><li id="css_01_0051__li18312137182611">Click <span><img id="css_01_0051__image7310334701" src="en-us_image_0000001525205849.png"></span> on the left of a trace to expand its details.</li><li id="css_01_0051__li19312637142615">Click <span class="uicontrol" id="css_01_0051__uicontrol1638706428144446"><b>View Trace</b></span> in the <span class="parmname" id="css_01_0051__parmname1195542321144457"><b>Operation</b></span> column. In the displayed <strong id="css_01_0051__b13818236104119">View Trace</strong> dialog box, the trace structure details are displayed.<p id="css_01_0051__p19312183719261">For details about the key fields in the CTS trace structure, see the <a href="https://docs.otc.t-systems.com/en-us/usermanual/cts/en-us_topic_0030579718.html" target="_blank" rel="noopener noreferrer">Cloud Trace Service User Guide</a>.</p> </li><li id="css_01_0051__li18312137182611">Click <span><img id="css_01_0051__image7310334701" src="en-us_image_0000001554697293.png"></span> on the left of a trace to expand its details.</li><li id="css_01_0051__li19312637142615">Click <span class="uicontrol" id="css_01_0051__uicontrol1638706428144446"><b>View Trace</b></span> in the <span class="parmname" id="css_01_0051__parmname1195542321144457"><b>Operation</b></span> column. In the displayed <strong id="css_01_0051__b13818236104119">View Trace</strong> dialog box, the trace structure details are displayed.<p id="css_01_0051__p19312183719261">For details about the key fields in the CTS trace structure, see the <a href="https://docs.otc.t-systems.com/en-us/usermanual/cts/en-us_topic_0030579718.html" target="_blank" rel="noopener noreferrer">Cloud Trace Service User Guide</a>.</p>
</li></ol> </li></ol>
</div> </div>
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<h1 class="topictitle1">Introduction to the Cluster List</h1> <h1 class="topictitle1">Introduction to the Cluster List</h1>
<div id="body0000001334459441"><p id="css_01_0056__p13682314536">The cluster list displays all <span id="css_01_0056__text1735672613716">CSS</span> clusters. If there are a large number of clusters, these clusters will be displayed on multiple pages. You can view clusters of all statuses from the cluster list.</p> <div id="body0000001334459441"><p id="css_01_0056__p13682314536">The cluster list displays all <span id="css_01_0056__text1735672613716">CSS</span> clusters. If there are a large number of clusters, these clusters will be displayed on multiple pages. You can view clusters of all statuses from the cluster list.</p>
<p id="css_01_0056__p19515494">Clusters are listed in chronological order by default in the cluster list, with the most recent cluster displayed at the top. You can click <span><img id="css_01_0056__image4198154112417" src="en-us_image_0000001524925973.png"></span> next to the related parameter in the table heading to modify cluster sorting. <a href="#css_01_0056__table163431019544">Table 1</a> describes the parameters involved in the cluster list.</p> <p id="css_01_0056__p19515494">Clusters are listed in chronological order by default in the cluster list, with the most recent cluster displayed at the top. You can click <span><img id="css_01_0056__image4198154112417" src="en-us_image_0000001503977568.png"></span> next to the related parameter in the table heading to modify cluster sorting. <a href="#css_01_0056__table163431019544">Table 1</a> describes the parameters involved in the cluster list.</p>
<p id="css_01_0056__p11177205951113">In the upper right corner of the cluster list, you can enter the name or ID of a cluster and click <span><img id="css_01_0056__image1933221354210" src="en-us_image_0000001525365833.png"></span> to search for a cluster. You can also click <span><img id="css_01_0056__image1871215426420" src="en-us_image_0000001474566012.png"></span> in the upper right corner to refresh the cluster list.</p> <p id="css_01_0056__p11177205951113">In the upper right corner of the cluster list, you can enter the name or ID of a cluster and click <span><img id="css_01_0056__image1933221354210" src="en-us_image_0000001503657772.png"></span> to search for a cluster. You can also click <span><img id="css_01_0056__image1871215426420" src="en-us_image_0000001554777405.png"></span> in the upper right corner to refresh the cluster list.</p>
<div class="tablenoborder"><a name="css_01_0056__table163431019544"></a><a name="table163431019544"></a><table cellpadding="4" cellspacing="0" summary="" id="css_01_0056__table163431019544" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Cluster list parameter description</caption><thead align="left"><tr id="css_01_0056__row5343319241"><th align="left" class="cellrowborder" valign="top" width="28.060000000000002%" id="mcps1.3.4.2.3.1.1"><p id="css_01_0056__p9343151913413">Parameter</p> <div class="tablenoborder"><a name="css_01_0056__table163431019544"></a><a name="table163431019544"></a><table cellpadding="4" cellspacing="0" summary="" id="css_01_0056__table163431019544" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Cluster list parameter description</caption><thead align="left"><tr id="css_01_0056__row5343319241"><th align="left" class="cellrowborder" valign="top" width="28.060000000000002%" id="mcps1.3.4.2.3.1.1"><p id="css_01_0056__p9343151913413">Parameter</p>
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<h1 class="topictitle1">Binding an Enterprise Project</h1> <h1 class="topictitle1">Binding an Enterprise Project</h1>
<div id="body0000001334778797"><p id="css_01_0058__p8060118">You must configure an enterprise project for each cluster. If you do not need to distinguish enterprise projects for clusters, you can bind clusters to the <span class="parmname" id="css_01_0058__parmname42261657916"><b>default</b></span> project. For clusters created before the binding an enterprise project feature was released, their enterprise projects were bound to the <span class="parmname" id="css_01_0058__parmname1446711441992"><b>default</b></span> project. You can modify the enterprise project based on the site requirements.</p> <div id="body0000001334778797"><p id="css_01_0058__p8060118">You must configure an enterprise project for each cluster. If you do not need to distinguish enterprise projects for clusters, you can bind clusters to the <span class="parmname" id="css_01_0058__parmname42261657916"><b>default</b></span> project. For clusters created before the binding an enterprise project feature was released, their enterprise projects were bound to the <span class="parmname" id="css_01_0058__parmname1446711441992"><b>default</b></span> project. You can modify the enterprise project based on the site requirements.</p>
<div class="section" id="css_01_0058__section57873201918"><h4 class="sectiontitle">Binding an Enterprise Project</h4><p id="css_01_0058__p2210251391">When creating a cluster, you can bind it to an enterprise project by specifying the <strong id="css_01_0058__b752050115510">Enterprise Project</strong> parameter. For details, see .</p> <div class="section" id="css_01_0058__section57873201918"><h4 class="sectiontitle">Binding an Enterprise Project</h4><p id="css_01_0058__p2210251391">When creating a cluster, you can bind it to an enterprise project by specifying the <strong id="css_01_0058__b752050115510">Enterprise Project</strong> parameter. For details, see <a href="css_01_0011.html">Creating an Elasticsearch Cluster in Security Mode</a>.</p>
</div> </div>
<div class="section" id="css_01_0058__section2120201511011"><h4 class="sectiontitle">Modifying an Enterprise Project</h4><p id="css_01_0058__p7438234131011">For a cluster that has been created, you can modify its enterprise project based on the site requirements.</p> <div class="section" id="css_01_0058__section2120201511011"><h4 class="sectiontitle">Modifying an Enterprise Project</h4><p id="css_01_0058__p7438234131011">For a cluster that has been created, you can modify its enterprise project based on the site requirements.</p>
<ol id="css_01_0058__ol1947141411194"><li id="css_01_0058__li6302956053">On the CSS management console, click <span class="parmname" id="css_01_0058__parmname936245316361"><b>Clusters</b></span>.</li><li id="css_01_0058__li8302155619516">In the cluster list on the displayed page, click the target cluster name to switch to the <strong id="css_01_0058__b655595516369">Basic Information</strong> page.</li><li id="css_01_0058__li4230112181920">On the displayed page, click the parameter value on the right of <span class="parmname" id="css_01_0058__parmname134661313141218"><b>Enterprise Project</b></span>. The <span class="parmname" id="css_01_0058__parmname2060416474121"><b>Project Management</b></span> page of the <span class="parmname" id="css_01_0058__parmname976302910137"><b>Resource Management</b></span> is displayed.</li><li id="css_01_0058__li1669213196206">On the <strong id="css_01_0058__b5846204814424">Resources</strong> tab page, select the corresponding <span class="parmname" id="css_01_0058__parmname8854134814427"><b>Region</b></span> and select<span class="uicontrol" id="css_01_0058__uicontrol158862591569"><b> Cloud Search Service</b></span> from <span class="parmname" id="css_01_0058__parmname128551348144211"><b>Service</b></span>. In this case, the corresponding CSS cluster is displayed in the resource list.</li><li id="css_01_0058__li78671469217">Select the cluster whose enterprise project you want to modify and click <span class="uicontrol" id="css_01_0058__uicontrol5366101511813"><b>Remove</b></span>.</li><li id="css_01_0058__li19166117162317">On the <span class="wintitle" id="css_01_0058__wintitle1516933271819"><b>Remove Resource</b></span> page, specify <span class="parmname" id="css_01_0058__parmname1674851311229"><b>Mode</b></span> and select <span class="parmname" id="css_01_0058__parmname1365814264018"><b>Destination Enterprise Project</b></span>, and click <span class="uicontrol" id="css_01_0058__uicontrol199034303020"><b>OK</b></span>.</li><li id="css_01_0058__li13873203814243">After you complete the preceding steps, you can view the enterprise project bound to the cluster in either of the following ways:<ul id="css_01_0058__ul8138036202718"><li id="css_01_0058__li1013819363273">Switch to the CSS cluster list, where the value of <strong id="css_01_0058__b776025217558">Enterprise Project</strong> for the cluster is changed to the new enterprise project.</li><li id="css_01_0058__li142531336284">On the <strong id="css_01_0058__b1569165910223">Resource Management</strong> page, click <strong id="css_01_0058__b612004014105">Project Management</strong> in the navigation pane on the left. On the displayed page, click <strong id="css_01_0058__b92663492111">View Migration Event</strong> to obtain the cluster information.</li></ul> <ol id="css_01_0058__ol1947141411194"><li id="css_01_0058__li6302956053">On the CSS management console, click <span class="parmname" id="css_01_0058__parmname936245316361"><b>Clusters</b></span>.</li><li id="css_01_0058__li8302155619516">In the cluster list on the displayed page, click the target cluster name to switch to the <strong id="css_01_0058__b655595516369">Basic Information</strong> page.</li><li id="css_01_0058__li4230112181920">On the displayed page, click the parameter value on the right of <span class="parmname" id="css_01_0058__parmname134661313141218"><b>Enterprise Project</b></span>. The <span class="parmname" id="css_01_0058__parmname2060416474121"><b>Project Management</b></span> page of the <span class="parmname" id="css_01_0058__parmname976302910137"><b>Resource Management</b></span> is displayed.</li><li id="css_01_0058__li1669213196206">On the <strong id="css_01_0058__b5846204814424">Resources</strong> tab page, select the corresponding <span class="parmname" id="css_01_0058__parmname8854134814427"><b>Region</b></span> and select<span class="uicontrol" id="css_01_0058__uicontrol158862591569"><b> Cloud Search Service</b></span> from <span class="parmname" id="css_01_0058__parmname128551348144211"><b>Service</b></span>. In this case, the corresponding CSS cluster is displayed in the resource list.</li><li id="css_01_0058__li78671469217">Select the cluster whose enterprise project you want to modify and click <span class="uicontrol" id="css_01_0058__uicontrol5366101511813"><b>Remove</b></span>.</li><li id="css_01_0058__li19166117162317">On the <span class="wintitle" id="css_01_0058__wintitle1516933271819"><b>Remove Resource</b></span> page, specify <span class="parmname" id="css_01_0058__parmname1674851311229"><b>Mode</b></span> and select <span class="parmname" id="css_01_0058__parmname1365814264018"><b>Destination Enterprise Project</b></span>, and click <span class="uicontrol" id="css_01_0058__uicontrol199034303020"><b>OK</b></span>.</li><li id="css_01_0058__li13873203814243">After you complete the preceding steps, you can view the enterprise project bound to the cluster in either of the following ways:<ul id="css_01_0058__ul8138036202718"><li id="css_01_0058__li1013819363273">Switch to the CSS cluster list, where the value of <strong id="css_01_0058__b776025217558">Enterprise Project</strong> for the cluster is changed to the new enterprise project.</li><li id="css_01_0058__li142531336284">On the <strong id="css_01_0058__b1569165910223">Resource Management</strong> page, click <strong id="css_01_0058__b612004014105">Project Management</strong> in the navigation pane on the left. On the displayed page, click <strong id="css_01_0058__b92663492111">View Migration Event</strong> to obtain the cluster information.</li></ul>

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</div> </div>
<div class="section" id="css_01_0060__section82881811133120"><h4 class="sectiontitle">Deleting a Failed Task</h4><p id="css_01_0060__p28053248314">You can delete one or all failed tasks at a time.</p> <div class="section" id="css_01_0060__section82881811133120"><h4 class="sectiontitle">Deleting a Failed Task</h4><p id="css_01_0060__p28053248314">You can delete one or all failed tasks at a time.</p>
<ul id="css_01_0060__ul432662312313"><li id="css_01_0060__li15326723173111">To delete a failed task, perform the following operations: Locate the row that contains the target task and click <span class="uicontrol" id="css_01_0060__uicontrol148121620193317"><b>Delete</b></span> in the <strong id="css_01_0060__b191281311428">Operation</strong> column. In the displayed dialog box, confirm the task you want to delete and click <span class="uicontrol" id="css_01_0060__uicontrol1933113257334"><b>Yes</b></span>.</li><li id="css_01_0060__li33151127173319">To delete all failed tasks, perform the following operations: In the <span class="wintitle" id="css_01_0060__wintitle4538332105018"><b>Failed Tasks</b></span> dialog box, click <span class="uicontrol" id="css_01_0060__uicontrol323703312351"><b>Delete All</b></span>. In the displayed dialog box, confirm the information about all failed tasks and click <span class="uicontrol" id="css_01_0060__uicontrol18326203013516"><b>Yes</b></span>.</li></ul> <ul id="css_01_0060__ul432662312313"><li id="css_01_0060__li15326723173111">To delete a failed task, perform the following operations: Locate the row that contains the target task and click <span class="uicontrol" id="css_01_0060__uicontrol148121620193317"><b>Delete</b></span> in the <strong id="css_01_0060__b191281311428">Operation</strong> column. In the displayed dialog box, confirm the task you want to delete and click <span class="uicontrol" id="css_01_0060__uicontrol1933113257334"><b>Yes</b></span>.</li><li id="css_01_0060__li33151127173319">To delete all failed tasks, perform the following operations: In the <span class="wintitle" id="css_01_0060__wintitle4538332105018"><b>Failed Tasks</b></span> dialog box, click <span class="uicontrol" id="css_01_0060__uicontrol323703312351"><b>Delete All</b></span>. In the displayed dialog box, confirm the information about all failed tasks and click <span class="uicontrol" id="css_01_0060__uicontrol18326203013516"><b>Yes</b></span>.</li></ul>
<div class="fignone" id="css_01_0060__fig1419120710386"><span class="figcap"><b>Figure 1 </b>Deleting a failed task</span><br><span><img id="css_01_0060__image549413524592" src="en-us_image_0000001524925993.png"></span></div> <div class="fignone" id="css_01_0060__fig1419120710386"><span class="figcap"><b>Figure 1 </b>Deleting a failed task</span><br><span><img id="css_01_0060__image549413524592" src="en-us_image_0000001554697257.png"></span></div>
</div> </div>
<div class="section" id="css_01_0060__section155001521193312"><a name="css_01_0060__section155001521193312"></a><a name="section155001521193312"></a><h4 class="sectiontitle">Error Code</h4> <div class="section" id="css_01_0060__section155001521193312"><a name="css_01_0060__section155001521193312"></a><a name="section155001521193312"></a><h4 class="sectiontitle">Error Code</h4>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0060__table16751996354" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Failure causes</caption><thead align="left"><tr id="css_01_0060__row376129113519"><th align="left" class="cellrowborder" valign="top" width="21.512151215121513%" id="mcps1.3.4.2.2.4.1.1"><p id="css_01_0060__p19760913357">Error Code</p> <div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0060__table16751996354" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Failure causes</caption><thead align="left"><tr id="css_01_0060__row376129113519"><th align="left" class="cellrowborder" valign="top" width="21.512151215121513%" id="mcps1.3.4.2.2.4.1.1"><p id="css_01_0060__p19760913357">Error Code</p>

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<p id="css_01_0072__p158501603165">This section describes the procedure for granting permissions (see <a href="#css_01_0072__fig342064620244">Figure 1</a>).</p> <p id="css_01_0072__p158501603165">This section describes the procedure for granting permissions (see <a href="#css_01_0072__fig342064620244">Figure 1</a>).</p>
<div class="section" id="css_01_0072__section17110143884619"><h4 class="sectiontitle">Prerequisites</h4><p id="css_01_0072__p148607912478">Before assigning permissions to user groups, you should learn about the system policies listed in <a href="css_04_0014.html">Permissions Management</a>.</p> <div class="section" id="css_01_0072__section17110143884619"><h4 class="sectiontitle">Prerequisites</h4><p id="css_01_0072__p148607912478">Before assigning permissions to user groups, you should learn about the system policies listed in <a href="css_04_0014.html">Permissions Management</a>.</p>
</div> </div>
<div class="section" id="css_01_0072__section85262192392"><h4 class="sectiontitle">Process Flow</h4><div class="fignone" id="css_01_0072__fig342064620244"><a name="css_01_0072__fig342064620244"></a><a name="fig342064620244"></a><span class="figcap"><b>Figure 1 </b>Process for granting CSS permissions</span><br><span><img id="css_01_0072__image237123492418" src="en-us_image_0000001525365837.png"></span></div> <div class="section" id="css_01_0072__section85262192392"><h4 class="sectiontitle">Process Flow</h4><div class="fignone" id="css_01_0072__fig342064620244"><a name="css_01_0072__fig342064620244"></a><a name="fig342064620244"></a><span class="figcap"><b>Figure 1 </b>Process for granting CSS permissions</span><br><span><img id="css_01_0072__image237123492418" src="en-us_image_0000001554577425.png"></span></div>
<ol id="css_01_0072__ol155777193394"><li id="css_01_0072__li8182365323"><a name="css_01_0072__li8182365323"></a><a name="li8182365323"></a><a href="https://docs.otc.t-systems.com/usermanual/iam/iam_01_0030.html" target="_blank" rel="noopener noreferrer">Create a user group and assign permissions</a><p id="css_01_0072__p2829617113210">Create a user group on the IAM console, and assign the CSS permission to the group.</p> <ol id="css_01_0072__ol155777193394"><li id="css_01_0072__li8182365323"><a name="css_01_0072__li8182365323"></a><a name="li8182365323"></a><a href="https://docs.otc.t-systems.com/usermanual/iam/iam_01_0030.html" target="_blank" rel="noopener noreferrer">Create a user group and assign permissions</a><p id="css_01_0072__p2829617113210">Create a user group on the IAM console, and assign the CSS permission to the group.</p>
</li><li id="css_01_0072__li1557731911394"><a href="https://docs.otc.t-systems.com/usermanual/iam/iam_01_0031.html" target="_blank" rel="noopener noreferrer">Create a user and add it to a user group</a><p id="css_01_0072__p357781916392">Create a user on the IAM console and add the user to the group created in <a href="#css_01_0072__li8182365323">1. Create a user group a...</a>.</p> </li><li id="css_01_0072__li1557731911394"><a href="https://docs.otc.t-systems.com/usermanual/iam/iam_01_0031.html" target="_blank" rel="noopener noreferrer">Create a user and add it to a user group</a><p id="css_01_0072__p357781916392">Create a user on the IAM console and add the user to the group created in <a href="#css_01_0072__li8182365323">1. Create a user group a...</a>.</p>
</li><li id="css_01_0072__li55771919173916"><a href="https://docs.otc.t-systems.com/usermanual/iam/iam_01_0032.html" target="_blank" rel="noopener noreferrer">Log in as an IAM user</a> and verify permissions.<p id="css_01_0072__p20577191943913">Log in to the CSS console as the created user, and verify that it only has read permissions for CSS.</p> </li><li id="css_01_0072__li55771919173916"><a href="https://docs.otc.t-systems.com/usermanual/iam/iam_01_0032.html" target="_blank" rel="noopener noreferrer">Log in as an IAM user</a> and verify permissions.<p id="css_01_0072__p20577191943913">Log in to the CSS console as the created user, and verify that it only has read permissions for CSS.</p>

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<h1 class="topictitle1">Managing Logs</h1> <h1 class="topictitle1">Managing Logs</h1>
<div id="body0000001334619305"><p id="css_01_0077__p8060118">CSS provides log backup and search functions to help you locate faults. You can back up cluster logs to OBS buckets and download required log files to analyze and locate faults.</p> <div id="body0000001334619305"><p id="css_01_0077__p8060118">CSS provides log backup and search functions to help you locate faults. You can back up cluster logs to OBS buckets and download required log files to analyze and locate faults.</p>
<div class="section" id="css_01_0077__section3460103108"><h4 class="sectiontitle">Enabling Log Management</h4><ol id="css_01_0077__ol17582191371010"><li id="css_01_0077__li1142971461017">Log in to the <span id="css_01_0077__text208055615149">CSS</span> management console.</li><li id="css_01_0077__li174291147108">On the <span class="wintitle" id="css_01_0077__wintitle8360185213588"><b>Clusters</b></span> page, click the name of the cluster whose logs you want to back up. The <strong id="css_01_0077__b1367251018">Basic Information</strong> page is displayed.</li><li id="css_01_0077__li193846159103">Click the <strong id="css_01_0077__b2144835102913">Logs</strong> tab and enable <strong id="css_01_0077__b1980234311305">Log Management</strong>.<p id="css_01_0077__p2678171913911"><span><img id="css_01_0077__image1967812191691" src="en-us_image_0000001474565996.png"></span> indicates that the log management function is disabled. <span><img id="css_01_0077__image8410195516444" src="en-us_image_0000001524925961.png"></span> indicates that it is enabled.</p> <div class="section" id="css_01_0077__section3460103108"><h4 class="sectiontitle">Enabling Log Management</h4><ol id="css_01_0077__ol17582191371010"><li id="css_01_0077__li1142971461017">Log in to the <span id="css_01_0077__text208055615149">CSS</span> management console.</li><li id="css_01_0077__li174291147108">On the <span class="wintitle" id="css_01_0077__wintitle8360185213588"><b>Clusters</b></span> page, click the name of the cluster whose logs you want to back up. The <strong id="css_01_0077__b1367251018">Basic Information</strong> page is displayed.</li><li id="css_01_0077__li193846159103">Click the <strong id="css_01_0077__b2144835102913">Logs</strong> tab and enable <strong id="css_01_0077__b1980234311305">Log Management</strong>.<p id="css_01_0077__p2678171913911"><span><img id="css_01_0077__image1967812191691" src="en-us_image_0000001554897317.png"></span> indicates that the log management function is disabled. <span><img id="css_01_0077__image8410195516444" src="en-us_image_0000001554777377.png"></span> indicates that it is enabled.</p>
</li><li id="css_01_0077__li51851453313">Enable the <strong id="css_01_0077__b950811661914">Log Management</strong> function. In the <strong id="css_01_0077__b632317184">Edit Log Backup Configuration</strong> dialog box, set the parameters.<p id="css_01_0077__p95434531512">In the displayed dialog box, <strong id="css_01_0077__b15941312014">OBS Bucket</strong>, <strong id="css_01_0077__b0228191212015">Backup Path</strong>, and <strong id="css_01_0077__b21966174205">IAM Agency</strong> are automatically created for log backup. You can modify the default value by referring to <a href="#css_01_0077__table109611127114919">Table 1</a>.</p> </li><li id="css_01_0077__li51851453313">Enable the <strong id="css_01_0077__b950811661914">Log Management</strong> function. In the <strong id="css_01_0077__b632317184">Edit Log Backup Configuration</strong> dialog box, set the parameters.<p id="css_01_0077__p95434531512">In the displayed dialog box, <strong id="css_01_0077__b15941312014">OBS Bucket</strong>, <strong id="css_01_0077__b0228191212015">Backup Path</strong>, and <strong id="css_01_0077__b21966174205">IAM Agency</strong> are automatically created for log backup. You can modify the default value by referring to <a href="#css_01_0077__table109611127114919">Table 1</a>.</p>
<div class="tablenoborder"><a name="css_01_0077__table109611127114919"></a><a name="table109611127114919"></a><table cellpadding="4" cellspacing="0" summary="" id="css_01_0077__table109611127114919" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="css_01_0077__row595810278493"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.4.2.4.1.1"><p id="css_01_0077__p695812714916">Parameter</p> <div class="tablenoborder"><a name="css_01_0077__table109611127114919"></a><a name="table109611127114919"></a><table cellpadding="4" cellspacing="0" summary="" id="css_01_0077__table109611127114919" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="css_01_0077__row595810278493"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.4.2.4.1.1"><p id="css_01_0077__p695812714916">Parameter</p>
@ -33,16 +33,16 @@
</tbody> </tbody>
</table> </table>
</div> </div>
</li><li id="css_01_0077__li196572027145716">(Optional) If the <strong id="css_01_0077__b1369342514332">Log Management</strong> function has been enabled for the cluster, you can modify the log backup parameters.<p id="css_01_0077__p1227972805710">Click <span><img id="css_01_0077__image1727110018566" src="en-us_image_0000001524925965.png"></span> on the right of <span class="parmname" id="css_01_0077__parmname027115045612"><b>Log Backup Configuration</b></span>. The <strong id="css_01_0077__b382312516334">Edit Log Backup Configuration</strong> dialog box is displayed. You can modify the log backup parameters.</p> </li><li id="css_01_0077__li196572027145716">(Optional) If the <strong id="css_01_0077__b1369342514332">Log Management</strong> function has been enabled for the cluster, you can modify the log backup parameters.<p id="css_01_0077__p1227972805710">Click <span><img id="css_01_0077__image1727110018566" src="en-us_image_0000001503657752.png"></span> on the right of <span class="parmname" id="css_01_0077__parmname027115045612"><b>Log Backup Configuration</b></span>. The <strong id="css_01_0077__b382312516334">Edit Log Backup Configuration</strong> dialog box is displayed. You can modify the log backup parameters.</p>
</li><li id="css_01_0077__li98491420132518">Back up logs.<ul id="css_01_0077__ul91221854141616"><li id="css_01_0077__li10122205417169">Automatically backing up logs<p id="css_01_0077__p2044412216265"><a name="css_01_0077__li10122205417169"></a><a name="li10122205417169"></a>Click the icon on the right of <span class="parmname" id="css_01_0077__parmname79609170530"><b>Auto Backup</b></span> to enable the auto backup function.</p> </li><li id="css_01_0077__li98491420132518">Back up logs.<ul id="css_01_0077__ul91221854141616"><li id="css_01_0077__li10122205417169">Automatically backing up logs<p id="css_01_0077__p2044412216265"><a name="css_01_0077__li10122205417169"></a><a name="li10122205417169"></a>Click the icon on the right of <span class="parmname" id="css_01_0077__parmname79609170530"><b>Auto Backup</b></span> to enable the auto backup function.</p>
<p id="css_01_0077__p17014512439"><span><img id="css_01_0077__image11999195014317" src="en-us_image_0000001525205857.png"></span> indicates that the auto backup function is enabled, and <span><img id="css_01_0077__image19958175044319" src="en-us_image_0000001474565996.png"></span> indicates that it is disabled.</p> <p id="css_01_0077__p17014512439"><span><img id="css_01_0077__image11999195014317" src="en-us_image_0000001554777385.png"></span> indicates that the auto backup function is enabled, and <span><img id="css_01_0077__image19958175044319" src="en-us_image_0000001554897317.png"></span> indicates that it is disabled.</p>
<p id="css_01_0077__p1372917352620">After the automatic backup function is enabled, set the backup start time in the <strong id="css_01_0077__b12645161514561">Modify Log Backup Policy</strong> dialog box. When the scheduled time arrives, the system will back up logs automatically. Click <span><img id="css_01_0077__image1702444111517" src="en-us_image_0000001474246372.png"></span> on the right of the switch to change <span class="parmname" id="css_01_0077__parmname18195113613169"><b>Backup Start Time</b></span>.</p> <p id="css_01_0077__p1372917352620">After the automatic backup function is enabled, set the backup start time in the <strong id="css_01_0077__b12645161514561">Modify Log Backup Policy</strong> dialog box. When the scheduled time arrives, the system will back up logs automatically. Click <span><img id="css_01_0077__image1702444111517" src="en-us_image_0000001554577405.png"></span> on the right of the switch to change <span class="parmname" id="css_01_0077__parmname18195113613169"><b>Backup Start Time</b></span>.</p>
</li><li id="css_01_0077__li08181026122616">Manually backing up logs<p id="css_01_0077__p158454714287"><a name="css_01_0077__li08181026122616"></a><a name="li08181026122616"></a>On the <strong id="css_01_0077__b45486296411">Log Backup</strong> tab page, click <strong id="css_01_0077__b138724501035">Back Up</strong>. On the displayed page, click <span class="uicontrol" id="css_01_0077__uicontrol856611561879"><b>Yes</b></span> to start backup.</p> </li><li id="css_01_0077__li08181026122616">Manually backing up logs<p id="css_01_0077__p158454714287"><a name="css_01_0077__li08181026122616"></a><a name="li08181026122616"></a>On the <strong id="css_01_0077__b45486296411">Log Backup</strong> tab page, click <strong id="css_01_0077__b138724501035">Back Up</strong>. On the displayed page, click <span class="uicontrol" id="css_01_0077__uicontrol856611561879"><b>Yes</b></span> to start backup.</p>
<p id="css_01_0077__p218113822620">If <strong id="css_01_0077__b1618119568920">Task Status</strong> in the log backup list is <strong id="css_01_0077__b840532321317">Successful</strong>, the backup is successful.</p> <p id="css_01_0077__p218113822620">If <strong id="css_01_0077__b1618119568920">Task Status</strong> in the log backup list is <strong id="css_01_0077__b840532321317">Successful</strong>, the backup is successful.</p>
<div class="note" id="css_01_0077__note13497430133916"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0077__p19497143018398">All logs in the cluster are copied to a specified OBS path. You can view or download log files from the path of the OBS bucket.</p> <div class="note" id="css_01_0077__note13497430133916"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0077__p19497143018398">All logs in the cluster are copied to a specified OBS path. You can view or download log files from the path of the OBS bucket.</p>
</div></div> </div></div>
</li></ul> </li></ul>
</li><li id="css_01_0077__li74758710224">Search for logs.<p id="css_01_0077__p594025005113"><a name="css_01_0077__li74758710224"></a><a name="li74758710224"></a>On the <strong id="css_01_0077__b8786450104110">Log Search</strong> page, select the desired node, log type, and log level, and click <span><img id="css_01_0077__image878610507412" src="en-us_image_0000001524766285.png"></span>. The search results are displayed.</p> </li><li id="css_01_0077__li74758710224">Search for logs.<p id="css_01_0077__p594025005113"><a name="css_01_0077__li74758710224"></a><a name="li74758710224"></a>On the <strong id="css_01_0077__b8786450104110">Log Search</strong> page, select the desired node, log type, and log level, and click <span><img id="css_01_0077__image878610507412" src="en-us_image_0000001554577409.png"></span>. The search results are displayed.</p>
<p id="css_01_0077__p13365112615198">When you search for logs, the latest 10,000 logs are matched. A maximum of 100 logs are displayed.</p> <p id="css_01_0077__p13365112615198">When you search for logs, the latest 10,000 logs are matched. A maximum of 100 logs are displayed.</p>
</li></ol> </li></ol>
</div> </div>

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<div id="body0000001282658986"><p id="css_01_0082__p8060118">The VPC endpoint service allows you to access the cluster through a private domain name. When the VPC endpoint service is enabled, the system creates a VPC endpoint for you by default. To create a VPC endpoint, you must have the required permissions. For details, see .</p> <div id="body0000001282658986"><p id="css_01_0082__p8060118">The VPC endpoint service allows you to access the cluster through a private domain name. When the VPC endpoint service is enabled, the system creates a VPC endpoint for you by default. To create a VPC endpoint, you must have the required permissions. For details, see .</p>
<div class="caution" id="css_01_0082__note91924414116"><span class="cautiontitle"><img src="public_sys-resources/caution_3.0-en-us.png"> </span><div class="cautionbody"><p id="css_01_0082__p131922418116">The public IP address access and VPC endpoint service share a load balancer. If you have configured a public access whitelist, public and private IP addresses that access the cluster through VPCEP are restricted because the public IP address access shares the load balancer with the VPC endpoint service. In this case, you need to add IP address <strong id="css_01_0082__b18782184310187">198.19.128.0/17</strong> to the public access whitelist to allow traffic through VPCEP.</p> <div class="caution" id="css_01_0082__note91924414116"><span class="cautiontitle"><img src="public_sys-resources/caution_3.0-en-us.png"> </span><div class="cautionbody"><p id="css_01_0082__p131922418116">The public IP address access and VPC endpoint service share a load balancer. If you have configured a public access whitelist, public and private IP addresses that access the cluster through VPCEP are restricted because the public IP address access shares the load balancer with the VPC endpoint service. In this case, you need to add IP address <strong id="css_01_0082__b18782184310187">198.19.128.0/17</strong> to the public access whitelist to allow traffic through VPCEP.</p>
</div></div> </div></div>
<div class="section" id="css_01_0082__section115745793915"><h4 class="sectiontitle">Enabling the VPC Endpoint Service</h4><ol id="css_01_0082__ol77309120406"><li id="css_01_0082__li1142971461017">Log in to the <span id="css_01_0082__text7429314121020">CSS</span> management console.</li><li id="css_01_0082__li19621829513">On the <strong id="css_01_0082__b192581638133917">Create Cluster</strong> page, set <strong id="css_01_0082__b11258193833914">Advanced Settings</strong> to <strong id="css_01_0082__b1125853873915">Custom</strong>. Enable the VPC endpoint service.<div class="p" id="css_01_0082__p1137224919313"><ul id="css_01_0082__ul1376659192617"><li id="css_01_0082__li97412595266"><strong id="css_01_0082__b1725875612216">Private Domain Name Creation</strong>: If you enable this function, the system automatically creates a private domain name for you, which you can use to access the cluster.</li><li id="css_01_0082__li67635972618"><strong id="css_01_0082__b8285569516">VPC Endpoint Service Whitelist</strong>: You can add an authorized account ID to the VPC endpoint service whitelist. Then you can access the cluster using the domain name or the node IP address.<p id="css_01_0082__p1676659142611">Click <span><img id="css_01_0082__image881313257920" src="en-us_image_0000001524766309.png"></span> to add multiple accounts. You can also click <strong id="css_01_0082__b155432384615">Delete</strong> in the <strong id="css_01_0082__b355562384612">Operation</strong> column to delete accounts.</p> <div class="section" id="css_01_0082__section115745793915"><h4 class="sectiontitle">Enabling the VPC Endpoint Service</h4><ol id="css_01_0082__ol77309120406"><li id="css_01_0082__li1142971461017">Log in to the <span id="css_01_0082__text7429314121020">CSS</span> management console.</li><li id="css_01_0082__li19621829513">On the <strong id="css_01_0082__b192581638133917">Create Cluster</strong> page, set <strong id="css_01_0082__b11258193833914">Advanced Settings</strong> to <strong id="css_01_0082__b1125853873915">Custom</strong>. Enable the VPC endpoint service.<div class="p" id="css_01_0082__p1137224919313"><ul id="css_01_0082__ul1376659192617"><li id="css_01_0082__li97412595266"><strong id="css_01_0082__b1725875612216">Private Domain Name Creation</strong>: If you enable this function, the system automatically creates a private domain name for you, which you can use to access the cluster.</li><li id="css_01_0082__li67635972618"><strong id="css_01_0082__b8285569516">VPC Endpoint Service Whitelist</strong>: You can add an authorized account ID to the VPC endpoint service whitelist. Then you can access the cluster using the domain name or the node IP address.<p id="css_01_0082__p1676659142611">Click <span><img id="css_01_0082__image881313257920" src="en-us_image_0000001554697237.png"></span> to add multiple accounts. You can also click <strong id="css_01_0082__b155432384615">Delete</strong> in the <strong id="css_01_0082__b355562384612">Operation</strong> column to delete accounts.</p>
</li></ul> </li></ul>
<div class="note" id="css_01_0082__note47795914269"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="css_01_0082__ul127765992615"><li id="css_01_0082__li2076259172619">If the authorization account ID is set to <strong id="css_01_0082__b42893549528">*</strong>, all users are allowed to access the cluster.</li><li id="css_01_0082__li107614595262">You can view authorized account IDs on the <strong id="css_01_0082__b82340124535">My Credentials</strong> page.</li><li id="css_01_0082__li177785972613">After the VPC endpoint service is enabled for a cluster, you will be billed per use. For more information, see .</li></ul> <div class="note" id="css_01_0082__note47795914269"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="css_01_0082__ul127765992615"><li id="css_01_0082__li2076259172619">If the authorization account ID is set to <strong id="css_01_0082__b42893549528">*</strong>, all users are allowed to access the cluster.</li><li id="css_01_0082__li107614595262">You can view authorized account IDs on the <strong id="css_01_0082__b82340124535">My Credentials</strong> page.</li><li id="css_01_0082__li177785972613">After the VPC endpoint service is enabled for a cluster, you will be billed per use. For more information, see .</li></ul>
</div></div> </div></div>
@ -12,7 +12,7 @@
</li></ol> </li></ol>
</div> </div>
<div class="section" id="css_01_0082__section12521512195113"><h4 class="sectiontitle">Managing VPC Endpoint Service</h4><p id="css_01_0082__p8328122613523">You can enable the VPC endpoint service while creating a cluster, and also enable it by performing the following steps after cluster creation.</p> <div class="section" id="css_01_0082__section12521512195113"><h4 class="sectiontitle">Managing VPC Endpoint Service</h4><p id="css_01_0082__p8328122613523">You can enable the VPC endpoint service while creating a cluster, and also enable it by performing the following steps after cluster creation.</p>
<ol id="css_01_0082__ol146347435519"><li id="css_01_0082__li7625635121410">Log in to the <span id="css_01_0082__text1762514356145">CSS</span> management console.</li><li id="css_01_0082__li106254357143">On the <span class="wintitle" id="css_01_0082__wintitle20562115115114"><b>Clusters</b></span> page, click the name of the target cluster.</li><li id="css_01_0082__li1068041913586">Click the <strong id="css_01_0082__b14205337339">VPC Endpoint Service</strong> tab, and turn on the button next to <strong id="css_01_0082__b315831114818">VPC Endpoint Service</strong>.<p id="css_01_0082__p114151437125520"><span><img id="css_01_0082__image84151437185519" src="en-us_image_0000001474246392.png"></span> indicates disabling the VPC endpoint service and <span><img id="css_01_0082__image8410195516444" src="en-us_image_0000001474406048.png"></span> indicates enabling the VPC endpoint service.</p> <ol id="css_01_0082__ol146347435519"><li id="css_01_0082__li7625635121410">Log in to the <span id="css_01_0082__text1762514356145">CSS</span> management console.</li><li id="css_01_0082__li106254357143">On the <span class="wintitle" id="css_01_0082__wintitle20562115115114"><b>Clusters</b></span> page, click the name of the target cluster.</li><li id="css_01_0082__li1068041913586">Click the <strong id="css_01_0082__b14205337339">VPC Endpoint Service</strong> tab, and turn on the button next to <strong id="css_01_0082__b315831114818">VPC Endpoint Service</strong>.<p id="css_01_0082__p114151437125520"><span><img id="css_01_0082__image84151437185519" src="en-us_image_0000001504137408.png"></span> indicates disabling the VPC endpoint service and <span><img id="css_01_0082__image8410195516444" src="en-us_image_0000001503817624.png"></span> indicates enabling the VPC endpoint service.</p>
<p id="css_01_0082__p186900304331">In the displayed dialog box, you can determine whether to enable the private domain name. After a private domain name is created, you can access the cluster using the private domain name.</p> <p id="css_01_0082__p186900304331">In the displayed dialog box, you can determine whether to enable the private domain name. After a private domain name is created, you can access the cluster using the private domain name.</p>
<div class="note" id="css_01_0082__note365442833217"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="css_01_0082__ul10498537163212"><li id="css_01_0082__li74981437183213">After you enable the VPC endpoint service, you can use the private domain name or node IP address generated by the endpoint to access the cluster. For details, see <a href="#css_01_0082__section19864153679">Accessing the Cluster Using the Private Domain Name or Node IP Address</a>.</li><li id="css_01_0082__li4254839163219">If you disable the VPC endpoint service, none of the users can access the cluster using the private domain name.</li></ul> <div class="note" id="css_01_0082__note365442833217"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="css_01_0082__ul10498537163212"><li id="css_01_0082__li74981437183213">After you enable the VPC endpoint service, you can use the private domain name or node IP address generated by the endpoint to access the cluster. For details, see <a href="#css_01_0082__section19864153679">Accessing the Cluster Using the Private Domain Name or Node IP Address</a>.</li><li id="css_01_0082__li4254839163219">If you disable the VPC endpoint service, none of the users can access the cluster using the private domain name.</li></ul>
</div></div> </div></div>
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</li><li id="css_01_0082__li17704228184111">Run the cURL command to execute the API or call the API by using a program before accessing the cluster. For details about Elasticsearch operations and APIs, see the <a href="https://www.elastic.co/guide/en/elasticsearch/guide/current/index.html" target="_blank" rel="noopener noreferrer">Elasticsearch Reference</a>.<p id="css_01_0082__p141791311175517">The ECS must meet the following requirements:</p> </li><li id="css_01_0082__li17704228184111">Run the cURL command to execute the API or call the API by using a program before accessing the cluster. For details about Elasticsearch operations and APIs, see the <a href="https://www.elastic.co/guide/en/elasticsearch/guide/current/index.html" target="_blank" rel="noopener noreferrer">Elasticsearch Reference</a>.<p id="css_01_0082__p141791311175517">The ECS must meet the following requirements:</p>
<ul id="css_01_0082__ul1228819655613"><li id="css_01_0082__en-us_topic_0076509577_li5679111965818">Sufficient disk space is allocated for the ECS.</li><li id="css_01_0082__en-us_topic_0076509577_li177641430191913">The ECS and the cluster must be in the same VPC. After enabling the VPC endpoint service, you can access the cluster from the ECS even when the cluster is not in the same VPC as the ECS.</li><li id="css_01_0082__en-us_topic_0076509577_li17361956113515">The security group of the ECS must be the same as that of the cluster.<p id="css_01_0082__en-us_topic_0076509577_p1961118514013"><a name="css_01_0082__en-us_topic_0076509577_li17361956113515"></a><a name="en-us_topic_0076509577_li17361956113515"></a>If this requirement is not met, modify the ECS security group or configure the inbound and outbound rules of the ECS security group to allow the ECS security group to be accessed by all security groups of the cluster. For details, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/ecs/en-us_topic_0030878383.html" target="_blank" rel="noopener noreferrer">Configuring Security Group Rules</a>.</p> <ul id="css_01_0082__ul1228819655613"><li id="css_01_0082__en-us_topic_0076509577_li5679111965818">Sufficient disk space is allocated for the ECS.</li><li id="css_01_0082__en-us_topic_0076509577_li177641430191913">The ECS and the cluster must be in the same VPC. After enabling the VPC endpoint service, you can access the cluster from the ECS even when the cluster is not in the same VPC as the ECS.</li><li id="css_01_0082__en-us_topic_0076509577_li17361956113515">The security group of the ECS must be the same as that of the cluster.<p id="css_01_0082__en-us_topic_0076509577_p1961118514013"><a name="css_01_0082__en-us_topic_0076509577_li17361956113515"></a><a name="en-us_topic_0076509577_li17361956113515"></a>If this requirement is not met, modify the ECS security group or configure the inbound and outbound rules of the ECS security group to allow the ECS security group to be accessed by all security groups of the cluster. For details, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/ecs/en-us_topic_0030878383.html" target="_blank" rel="noopener noreferrer">Configuring Security Group Rules</a>.</p>
</li><li id="css_01_0082__en-us_topic_0076509577_li18615245439">Configure security group rule settings of the target CSS cluster. Set <strong id="css_01_0082__b227371317517">Protocol</strong> to <strong id="css_01_0082__b32861161257">TCP</strong> and <strong id="css_01_0082__b18174121916516">Port Range</strong> to <strong id="css_01_0082__b72700238517">9200</strong> or a port range including port <strong id="css_01_0082__b149632712513">9200</strong> for both the outbound and inbound directions.</li></ul> </li><li id="css_01_0082__en-us_topic_0076509577_li18615245439">Configure security group rule settings of the target CSS cluster. Set <strong id="css_01_0082__b227371317517">Protocol</strong> to <strong id="css_01_0082__b32861161257">TCP</strong> and <strong id="css_01_0082__b18174121916516">Port Range</strong> to <strong id="css_01_0082__b72700238517">9200</strong> or a port range including port <strong id="css_01_0082__b149632712513">9200</strong> for both the outbound and inbound directions.</li></ul>
<ul id="css_01_0082__ul1488359135519"><li id="css_01_0082__li20883590552">If the cluster does not have the security mode enabled, run the following command:<pre class="screen" id="css_01_0082__screen128831696556"></pre> <ul id="css_01_0082__ul1488359135519"><li id="css_01_0082__li20883590552">If the cluster does not have the security mode enabled, run the following command:<pre class="screen" id="css_01_0082__screen128831696556">curl 'http://vpcep-7439f7f6-2c66-47d4-b5f3-790db4204b8d.region01.xxxx.com:9200/_cat/indices'</pre>
</li><li id="css_01_0082__li0883995557">If the cluster you access has the security mode enabled, access the cluster using HTTPS and add the username, password and <strong id="css_01_0082__b189099379377">-u</strong> to the cURL command.<pre class="screen" id="css_01_0082__screen28839945519"></pre> </li><li id="css_01_0082__li0883995557">If the cluster you access has the security mode enabled, access the cluster using HTTPS and add the username, password and <strong id="css_01_0082__b189099379377">-u</strong> to the cURL command.<pre class="screen" id="css_01_0082__screen28839945519"></pre>
</li></ul> </li></ul>
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<h1 class="topictitle1">Kibana Public Access</h1>
<div id="body0000001334778817"><p id="css_01_0088__p973171613562">For CSS clusters that have security mode enabled, you can access Kibana through the Internet after configuring Kibana public access. For a cluster that has security mode enabled, CSS allows you to enable Kibana public access and configure access bandwidth. After the configuration is complete, the cluster obtains a Kibana public IP address that you can use to access Kibana of this cluster.</p>
<p id="css_01_0088__p8060118">You can configure Kibana public access when creating a cluster or configure this function after enabling security mode for a cluster.</p>
<div class="note" id="css_01_0088__note946555615310"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0088__p128459255913">Clusters purchased before rollout of this feature do not support this function.</p>
</div></div>
<div class="section" id="css_01_0088__section1638913302523"><h4 class="sectiontitle">Configuring Kibana Public Access When Creating a Cluster</h4><ol id="css_01_0088__ol1346120407506"><li id="css_01_0088__li154611240175011">Log in to the <span id="css_01_0088__text115093190244">CSS</span> management console.</li><li id="css_01_0088__li190715382599">Click <span class="uicontrol" id="css_01_0088__uicontrol101481748193419"><b><span id="css_01_0088__text181411948143412">Create Cluster</span></b></span> in the upper right corner. The <strong id="css_01_0088__b2014815489346">Create Cluster</strong> page is displayed.</li><li id="css_01_0088__li10902641195015">On the <strong id="css_01_0088__b2267115594811">Create Cluster</strong> page, enable <strong id="css_01_0088__b18111194135518">Security Mode</strong>.<p id="css_01_0088__p591094814219">You can enable <strong id="css_01_0088__b1284113955619">Security Mode</strong> for clusters of version 6.5.4 and later versions.</p>
</li><li id="css_01_0088__li5497135844815">Set <strong id="css_01_0088__b3187466162">Advanced Settings</strong> to <strong id="css_01_0088__b1635110121163">Custom</strong>, enable <strong id="css_01_0088__b18996182712168">Kibana Public Access</strong>, and set parameters.
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0088__table17115184318116" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Kibana public access parameters</caption><thead align="left"><tr id="css_01_0088__row13115543918"><th align="left" class="cellrowborder" valign="top" width="23.830000000000002%" id="mcps1.3.4.2.4.4.2.3.1.1"><p id="css_01_0088__p6115643517">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="76.17%" id="mcps1.3.4.2.4.4.2.3.1.2"><p id="css_01_0088__p1611564318117">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="css_01_0088__row15116743917"><td class="cellrowborder" valign="top" width="23.830000000000002%" headers="mcps1.3.4.2.4.4.2.3.1.1 "><p id="css_01_0088__p10116443611">Bandwidth</p>
</td>
<td class="cellrowborder" valign="top" width="76.17%" headers="mcps1.3.4.2.4.4.2.3.1.2 "><p id="css_01_0088__p1911615431411">Bandwidth for accessing Kibana with the public IP address</p>
<p id="css_01_0088__p458617258523">Value range: 1 to 100</p>
<p id="css_01_0088__p209154432526">Unit: Mbit/s</p>
</td>
</tr>
<tr id="css_01_0088__row1811610437113"><td class="cellrowborder" valign="top" width="23.830000000000002%" headers="mcps1.3.4.2.4.4.2.3.1.1 "><p id="css_01_0088__p911634315111">Access Control</p>
</td>
<td class="cellrowborder" valign="top" width="76.17%" headers="mcps1.3.4.2.4.4.2.3.1.2 "><p id="css_01_0088__p4116114313112">If you disable this function, any IP addresses can access the cluster through the public IP address. If you enable this function, only IP addresses or IP address ranges in the whitelist can access the cluster through the public IP address.</p>
</td>
</tr>
<tr id="css_01_0088__row191163438120"><td class="cellrowborder" valign="top" width="23.830000000000002%" headers="mcps1.3.4.2.4.4.2.3.1.1 "><p id="css_01_0088__p911694312110">Whitelist</p>
</td>
<td class="cellrowborder" valign="top" width="76.17%" headers="mcps1.3.4.2.4.4.2.3.1.2 "><p id="css_01_0088__p4116164313119">IP address or IP address range allowed to access a cluster. Use commas (,) to separate multiple addresses.</p>
<p id="css_01_0088__p4726101014818">You are advised to enable this function.</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="css_01_0088__p5711131621">After the cluster is created, click the cluster name to go to the <strong id="css_01_0088__b697422012412">Basic Information</strong> page. On the <strong id="css_01_0088__b11861473245">Kibana Public Access</strong> page, you can view the Kibana public IP address.</p>
</li></ol>
</div>
<div class="section" id="css_01_0088__section18851031541"><h4 class="sectiontitle">Configuring Kibana Public Access for an Existing Cluster</h4><p id="css_01_0088__p2871748088">You can enable, disable, modify, and view Kibana public access for an existing cluster that has security mode enabled.</p>
<ol id="css_01_0088__ol179019266146"><li id="css_01_0088__li7625635121410">Log in to the <span id="css_01_0088__text1762514356145">CSS</span> management console.</li><li id="css_01_0088__li106254357143">On the <span class="wintitle" id="css_01_0088__wintitle108694343394957"><b>Clusters</b></span> page, click the name of the target cluster.</li><li id="css_01_0088__li341918231507">Click the <strong id="css_01_0088__b2415171162914">Kibana Public Access</strong> tab. Turn on the <strong id="css_01_0088__b1564719586297">Kibana Public Access</strong> switch to enable the Kibana public access function.<p id="css_01_0088__p64191523304"><span><img id="css_01_0088__image24191623101" src="en-us_image_0000001524766281.png"></span> indicates that Kibana public access is disabled. <span><img id="css_01_0088__image64198231605" src="en-us_image_0000001474725836.png"></span> indicates that Kibana public access is enabled.</p>
</li><li id="css_01_0088__li78118230213">On the displayed page, set parameters.
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0088__table145611511676" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Kibana public access parameters</caption><thead align="left"><tr id="css_01_0088__en-us_topic_0000001268394285_row13115543918"><th align="left" class="cellrowborder" valign="top" width="23.830000000000002%" id="mcps1.3.5.3.4.1.2.3.1.1"><p id="css_01_0088__en-us_topic_0000001268394285_p6115643517">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="76.17%" id="mcps1.3.5.3.4.1.2.3.1.2"><p id="css_01_0088__en-us_topic_0000001268394285_p1611564318117">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="css_01_0088__en-us_topic_0000001268394285_row15116743917"><td class="cellrowborder" valign="top" width="23.830000000000002%" headers="mcps1.3.5.3.4.1.2.3.1.1 "><p id="css_01_0088__en-us_topic_0000001268394285_p10116443611">Bandwidth</p>
</td>
<td class="cellrowborder" valign="top" width="76.17%" headers="mcps1.3.5.3.4.1.2.3.1.2 "><p id="css_01_0088__en-us_topic_0000001268394285_p1911615431411">Bandwidth for accessing Kibana with the public IP address</p>
<p id="css_01_0088__en-us_topic_0000001268394285_p458617258523">Value range: 1 to 100</p>
<p id="css_01_0088__en-us_topic_0000001268394285_p209154432526">Unit: Mbit/s</p>
</td>
</tr>
<tr id="css_01_0088__en-us_topic_0000001268394285_row1811610437113"><td class="cellrowborder" valign="top" width="23.830000000000002%" headers="mcps1.3.5.3.4.1.2.3.1.1 "><p id="css_01_0088__en-us_topic_0000001268394285_p911634315111">Access Control</p>
</td>
<td class="cellrowborder" valign="top" width="76.17%" headers="mcps1.3.5.3.4.1.2.3.1.2 "><p id="css_01_0088__en-us_topic_0000001268394285_p4116114313112">If you disable this function, any IP addresses can access the cluster through the public IP address. If you enable this function, only IP addresses or IP address ranges in the whitelist can access the cluster through the public IP address.</p>
</td>
</tr>
<tr id="css_01_0088__en-us_topic_0000001268394285_row191163438120"><td class="cellrowborder" valign="top" width="23.830000000000002%" headers="mcps1.3.5.3.4.1.2.3.1.1 "><p id="css_01_0088__en-us_topic_0000001268394285_p911694312110">Whitelist</p>
</td>
<td class="cellrowborder" valign="top" width="76.17%" headers="mcps1.3.5.3.4.1.2.3.1.2 "><p id="css_01_0088__en-us_topic_0000001268394285_p4116164313119">IP address or IP address range allowed to access a cluster. Use commas (,) to separate multiple addresses.</p>
<p id="css_01_0088__en-us_topic_0000001268394285_p4726101014818">You are advised to enable this function.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="css_01_0088__li10845133416104">After you set the parameters, click <strong id="css_01_0088__b14928252493">OK</strong>.</li></ol>
</div>
<div class="section" id="css_01_0088__section1697222318302"><h4 class="sectiontitle">Modifying Kibana Public Access</h4><p id="css_01_0088__p4508834193119">CSS allows you to modify bandwidth and access control of clusters configured with Kibana public access.</p>
<ol id="css_01_0088__ol1799411336114"><li id="css_01_0088__li138111738814">Log in to the <span id="css_01_0088__text1510185503414">CSS</span> management console.</li><li id="css_01_0088__li11811133813113">On the <span class="wintitle" id="css_01_0088__wintitle63391227103516"><b>Clusters</b></span> page, click the name of the target cluster.</li><li id="css_01_0088__li18111738114">Click the <span class="uicontrol" id="css_01_0088__uicontrol15811738718"><b>Kibana Public Access</b></span> tab and modify the Kibana public access parameters.<ul id="css_01_0088__ul3234101310336"><li id="css_01_0088__li1223591310335">Modifying bandwidth<p id="css_01_0088__p92511033193318"><a name="css_01_0088__li1223591310335"></a><a name="li1223591310335"></a>Click <strong id="css_01_0088__b1965512400466">Modify</strong> on the right of <strong id="css_01_0088__b3633124844615">Bandwidth</strong>. On the <strong id="css_01_0088__b9674191454716">Modify Bandwidth</strong> page, modify the bandwidth and click <strong id="css_01_0088__b11671828164718">OK</strong>.</p>
</li><li id="css_01_0088__li611781833312">Modifying access control<p id="css_01_0088__p480914215308"><a name="css_01_0088__li611781833312"></a><a name="li611781833312"></a>Click <strong id="css_01_0088__b16835173644710">Modify</strong> on the right of <strong id="css_01_0088__b1334503919475">Access Control</strong>. On the <strong id="css_01_0088__b125391120716">Modify Access Control</strong> page, set <strong id="css_01_0088__b18925104317111">Access Control</strong> and <strong id="css_01_0088__b3951056813">Whitelist</strong>, and click <strong id="css_01_0088__b56861657210">OK</strong>.</p>
</li></ul>
</li></ol>
</div>
<div class="section" id="css_01_0088__section2022235142517"><h4 class="sectiontitle">Accessing Kibana with the Public IP Address</h4><p id="css_01_0088__p1243345415167">After configuring Kibana public access, you will obtain a public IP address that you can use to access Kibana of this cluster.</p>
<ol id="css_01_0088__ol1495031414210"><li id="css_01_0088__li0753248144214">Log in to the <span id="css_01_0088__text0753154894217">CSS</span> management console.</li><li id="css_01_0088__li7753134817424">On the <span class="wintitle" id="css_01_0088__wintitle1897184017318"><b>Clusters</b></span> page, click the name of the target cluster.</li><li id="css_01_0088__li67541648174213">Click the <strong id="css_01_0088__b050745415316">Kibana Public Access</strong> tab to obtain the Kibana public IP address.</li><li id="css_01_0088__li1392114911442">Use this IP address to access Kibana of this cluster through the Internet.</li></ol>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_01_0009.html">Managing Elasticsearch Clusters</a></div>
</div>
</div>

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<a name="css_01_0093"></a><a name="css_01_0093"></a> <a name="css_01_0093"></a><a name="css_01_0093"></a>
<h1 class="topictitle1">Creating and Managing Indices</h1> <h1 class="topictitle1">Creating and Managing Indices</h1>
<div id="body0000001334739209"><p id="css_01_0093__p95505610163">Clusters of versions 7.6.2 and 7.9.3 support index status management (ISM). ISM is a plugin that allows you to automate periodic and administrative operations based on changes on the index age, index size, or number of documents. When using the ISM plug-in, you can define policies that automatically handle index rolleovers or deletions based on your needs.</p> <div id="body0000001334739209"><p id="css_01_0093__p95505610163">Clusters of versions 7.6.2, 7.9.3 and 7.10.2 support index status management (ISM). ISM is a plugin that allows you to automate periodic and administrative operations based on changes on the index age, index size, or number of documents. When using the ISM plug-in, you can define policies that automatically handle index rolleovers or deletions based on your needs.</p>
<div class="note" id="css_01_0093__note822313154811"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0093__p17221113124818">The following procedure uses Kibana 7.6.2 as an example. The Kibana UI varies depending on the Kibana version, but their operations are similar.</p> <div class="note" id="css_01_0093__note822313154811"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0093__p17221113124818">The following procedure uses Kibana 7.6.2 as an example. The Kibana UI varies depending on the Kibana version, but their operations are similar.</p>
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<div class="section" id="css_01_0093__section779154094817"><h4 class="sectiontitle">Creating an Index Policy</h4><ol id="css_01_0093__ol1881418555550"><li id="css_01_0093__li18815455105512">Log in to Kibana and choose <strong id="css_01_0093__b9634124610193">IM</strong> or <strong id="css_01_0093__b38241057131913">Index Management</strong> on the left. The <strong id="css_01_0093__b072011974018">Index Management</strong> page is displayed.<div class="fignone" id="css_01_0093__fig1447493074011"><span class="figcap"><b>Figure 1 </b>Choosing IM</span><br><span><img id="css_01_0093__image1630162416013" src="en-us_image_0000001474566008.png"></span></div> <div class="section" id="css_01_0093__section779154094817"><h4 class="sectiontitle">Creating an Index Policy</h4><ol id="css_01_0093__ol1881418555550"><li id="css_01_0093__li18815455105512">Log in to Kibana and choose <strong id="css_01_0093__b9634124610193">IM</strong> or <strong id="css_01_0093__b38241057131913">Index Management</strong> on the left. The <strong id="css_01_0093__b072011974018">Index Management</strong> page is displayed.<div class="fignone" id="css_01_0093__fig1447493074011"><span class="figcap"><b>Figure 1 </b>Choosing IM</span><br><span><img id="css_01_0093__image1630162416013" src="en-us_image_0000001554697221.png"></span></div>
</li><li id="css_01_0093__li6804104711597">Click <strong id="css_01_0093__b1972915323208">Create policy</strong> to create an index policy.</li><li id="css_01_0093__li66234455115"><a name="css_01_0093__li66234455115"></a><a name="li66234455115"></a>Enter a policy ID in the <strong id="css_01_0093__b1925817592111">Policy ID</strong> text box and enter your policy in the <strong id="css_01_0093__b572101772117">Define policy</strong> text box.<div class="fignone" id="css_01_0093__fig11427149204015"><span class="figcap"><b>Figure 2 </b>Configuring a policy</span><br><span><img id="css_01_0093__image318610322918" src="en-us_image_0000001474246380.png"></span></div> </li><li id="css_01_0093__li6804104711597">Click <strong id="css_01_0093__b1972915323208">Create policy</strong> to create an index policy.</li><li id="css_01_0093__li66234455115"><a name="css_01_0093__li66234455115"></a><a name="li66234455115"></a>Enter a policy ID in the <strong id="css_01_0093__b1925817592111">Policy ID</strong> text box and enter your policy in the <strong id="css_01_0093__b572101772117">Define policy</strong> text box.<div class="fignone" id="css_01_0093__fig11427149204015"><span class="figcap"><b>Figure 2 </b>Configuring a policy</span><br><span><img id="css_01_0093__image318610322918" src="en-us_image_0000001503977512.png"></span></div>
</li><li id="css_01_0093__li652213431799">Click <strong id="css_01_0093__b10356135519333">Create</strong>.<p id="css_01_0093__p19382202715116">After you create a policy, attach the policy to one or more indices. You can also include <strong id="css_01_0093__b5223758202316">policy_id</strong> in an index template, so when you create an index that matches the index template pattern, the policy is attached to the index.</p> </li><li id="css_01_0093__li652213431799">Click <strong id="css_01_0093__b10356135519333">Create</strong>.<p id="css_01_0093__p19382202715116">After you create a policy, attach the policy to one or more indices. You can also include <strong id="css_01_0093__b5223758202316">policy_id</strong> in an index template, so when you create an index that matches the index template pattern, the policy is attached to the index.</p>
<p id="css_01_0093__p41700444314">For details about how to create an index template, see <a href="https://opendistro.github.io/for-elasticsearch-docs/docs/elasticsearch/index-templates/#create-template" target="_blank" rel="noopener noreferrer">Index Templates</a>.</p> <p id="css_01_0093__p41700444314">For details about how to create an index template, see <a href="https://opendistro.github.io/for-elasticsearch-docs/docs/elasticsearch/index-templates/#create-template" target="_blank" rel="noopener noreferrer">Index Templates</a>.</p>
<pre class="screen" id="css_01_0093__screen1339616615129">PUT _template/&lt;template_name&gt;<strong id="css_01_0093__b1518219200134"> </strong> <pre class="screen" id="css_01_0093__screen1339616615129">PUT _template/&lt;template_name&gt;<strong id="css_01_0093__b1518219200134"> </strong>
@ -20,9 +20,9 @@
<ul id="css_01_0093__ul205914411053"><li id="css_01_0093__li859111412518"><em id="css_01_0093__i195052985813">&lt;template_name&gt;</em>: Replace it with the name of the created index template.</li><li id="css_01_0093__li158820217618"><em id="css_01_0093__i1722182117584">policy_id</em>: Replace it with the policy ID created in <a href="#css_01_0093__li66234455115">3</a>.</li></ul> <ul id="css_01_0093__ul205914411053"><li id="css_01_0093__li859111412518"><em id="css_01_0093__i195052985813">&lt;template_name&gt;</em>: Replace it with the name of the created index template.</li><li id="css_01_0093__li158820217618"><em id="css_01_0093__i1722182117584">policy_id</em>: Replace it with the policy ID created in <a href="#css_01_0093__li66234455115">3</a>.</li></ul>
</li></ol> </li></ol>
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<div class="section" id="css_01_0093__section11451321182815"><h4 class="sectiontitle">Attach the policy to an index.</h4><ol id="css_01_0093__ol157431012114419"><li id="css_01_0093__li147431512154414">Click <strong id="css_01_0093__b162348576256">Indices</strong>.<div class="fignone" id="css_01_0093__fig1194814714117"><span class="figcap"><b>Figure 3 </b>Choosing Indices</span><br><span><img id="css_01_0093__image8628141811453" src="en-us_image_0000001474406040.png"></span></div> <div class="section" id="css_01_0093__section11451321182815"><h4 class="sectiontitle">Attach the policy to an index.</h4><ol id="css_01_0093__ol157431012114419"><li id="css_01_0093__li147431512154414">Click <strong id="css_01_0093__b162348576256">Indices</strong>.<div class="fignone" id="css_01_0093__fig1194814714117"><span class="figcap"><b>Figure 3 </b>Choosing Indices</span><br><span><img id="css_01_0093__image8628141811453" src="en-us_image_0000001503657716.png"></span></div>
</li><li id="css_01_0093__li9472146174518">In the <strong id="css_01_0093__b12310153193010">Indices</strong> list, select the target index to which you want to attach the policy.</li><li id="css_01_0093__li177231867478">Click <strong id="css_01_0093__b4659330664225">Apply policy</strong> in the upper right corner.<div class="fignone" id="css_01_0093__fig02609262411"><span class="figcap"><b>Figure 4 </b>Adding a policy</span><br><span><img id="css_01_0093__image1225731525110" src="en-us_image_0000001524766301.png"></span></div> </li><li id="css_01_0093__li9472146174518">In the <strong id="css_01_0093__b12310153193010">Indices</strong> list, select the target index to which you want to attach the policy.</li><li id="css_01_0093__li177231867478">Click <strong id="css_01_0093__b4659330664225">Apply policy</strong> in the upper right corner.<div class="fignone" id="css_01_0093__fig02609262411"><span class="figcap"><b>Figure 4 </b>Adding a policy</span><br><span><img id="css_01_0093__image1225731525110" src="en-us_image_0000001554897281.png"></span></div>
</li><li id="css_01_0093__li7836174314115">Select the policy you created from the <strong id="css_01_0093__b1616122633210">Policy ID</strong> drop-down list.<div class="fignone" id="css_01_0093__fig2537324154211"><span class="figcap"><b>Figure 5 </b>Selecting a policy</span><br><span><img id="css_01_0093__image1219214421953" src="en-us_image_0000001525205869.png"></span></div> </li><li id="css_01_0093__li7836174314115">Select the policy you created from the <strong id="css_01_0093__b1616122633210">Policy ID</strong> drop-down list.<div class="fignone" id="css_01_0093__fig2537324154211"><span class="figcap"><b>Figure 5 </b>Selecting a policy</span><br><span><img id="css_01_0093__image1219214421953" src="en-us_image_0000001504137400.png"></span></div>
</li><li id="css_01_0093__li943478933">Click <strong id="css_01_0093__b991611301244">Apply</strong>.<p id="css_01_0093__p648510212617">After you attach a policy to an index, ISM creates a job that runs every five minutes by default, to execute the policy, check conditions, and convert the index to different statuses.</p> </li><li id="css_01_0093__li943478933">Click <strong id="css_01_0093__b991611301244">Apply</strong>.<p id="css_01_0093__p648510212617">After you attach a policy to an index, ISM creates a job that runs every five minutes by default, to execute the policy, check conditions, and convert the index to different statuses.</p>
</li></ol> </li></ol>
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<tr id="css_01_0094__en-us_topic_0000001338955753_row31431616181112"><td class="cellrowborder" valign="top" width="23.48%" headers="mcps1.3.3.2.4.3.2.3.1.1 "><p id="css_01_0094__en-us_topic_0000001338955753_p13143516151111">Name</p> <tr id="css_01_0094__en-us_topic_0000001338955753_row31431616181112"><td class="cellrowborder" valign="top" width="23.48%" headers="mcps1.3.3.2.4.3.2.3.1.1 "><p id="css_01_0094__en-us_topic_0000001338955753_p13143516151111">Name</p>
</td> </td>
<td class="cellrowborder" valign="top" width="76.52%" headers="mcps1.3.3.2.4.3.2.3.1.2 "><p id="css_01_0094__en-us_topic_0000001338955753_p914318165115">Name of a cluster. Cluster names contain 4 to 32 characters. Only letters, numbers, hyphens (-), and underscores (_) are allowed and the value must start with a letter.</p> <td class="cellrowborder" valign="top" width="76.52%" headers="mcps1.3.3.2.4.3.2.3.1.2 "><p id="css_01_0094__en-us_topic_0000001338955753_p914318165115">Name of a cluster. Cluster names contain 4 to 32 characters. Only letters, numbers, hyphens (-), and underscores (_) are allowed and the value must start with a letter.</p>
<div class="note" id="css_01_0094__en-us_topic_0000001338955753_note1364615174019"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="css_01_0094__en-us_topic_0000001338955753_p146469104015">After a cluster is created, you can modify the cluster name as required. Click the name of a cluster to be modified. On the displayed <strong id="css_01_0094__en-us_topic_0000001338955753_b1750235116535">Basic Information</strong> page, click <span><img id="css_01_0094__en-us_topic_0000001338955753_image153610329132" src="en-us_image_0000001525205901.png"></span> next to the cluster name. After the modification is completed, click <span><img id="css_01_0094__en-us_topic_0000001338955753_image8415159114217" src="en-us_image_0000001474246408.png"></span> to save the modification. If you want to cancel the modification, click <span><img id="css_01_0094__en-us_topic_0000001338955753_image1473403711423" src="en-us_image_0000001524926001.png"></span>.</p> <div class="note" id="css_01_0094__en-us_topic_0000001338955753_note1364615174019"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="css_01_0094__en-us_topic_0000001338955753_p146469104015">After a cluster is created, you can modify the cluster name as required. Click the name of a cluster to be modified. On the displayed <strong id="css_01_0094__en-us_topic_0000001338955753_b1750235116535">Basic Information</strong> page, click <span><img id="css_01_0094__en-us_topic_0000001338955753_image153610329132" src="en-us_image_0000001503657744.png"></span> next to the cluster name. After the modification is completed, click <span><img id="css_01_0094__en-us_topic_0000001338955753_image8415159114217" src="en-us_image_0000001503657748.png"></span> to save the modification. If you want to cancel the modification, click <span><img id="css_01_0094__en-us_topic_0000001338955753_image1473403711423" src="en-us_image_0000001554577401.png"></span>.</p>
</div></div> </div></div>
</td> </td>
</tr> </tr>
</tbody> </tbody>
</table> </table>
</div> </div>
<div class="fignone" id="css_01_0094__en-us_topic_0000001338955753_fig10462105216101"><span class="figcap"><b>Figure 1 </b>Configuring basic information</span><br><span><img id="css_01_0094__en-us_topic_0000001338955753_image144621752101012" src="en-us_image_0000001474406068.png"></span></div>
</li><li id="css_01_0094__li952461910242">Set host specifications of the cluster. </li><li id="css_01_0094__li952461910242">Set host specifications of the cluster.
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0094__en-us_topic_0000001338955753_table950951922414" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Parameter description</caption><thead align="left"><tr id="css_01_0094__en-us_topic_0000001338955753_row14509181918241"><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.3.2.5.1.2.3.1.1"><p id="css_01_0094__en-us_topic_0000001338955753_p150917199243">Parameter</p> <div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0094__en-us_topic_0000001338955753_table950951922414" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Parameter description</caption><thead align="left"><tr id="css_01_0094__en-us_topic_0000001338955753_row14509181918241"><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.3.2.5.1.2.3.1.1"><p id="css_01_0094__en-us_topic_0000001338955753_p150917199243">Parameter</p>
</th> </th>
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</tbody> </tbody>
</table> </table>
</div> </div>
<div class="fignone" id="css_01_0094__en-us_topic_0000001338955753_fig6524919122413"><span class="figcap"><b>Figure 2 </b>Configuring node specifications</span><br><span><img id="css_01_0094__en-us_topic_0000001338955753_image88114464472" src="en-us_image_0000001525365861.png"></span></div> <div class="fignone" id="css_01_0094__en-us_topic_0000001338955753_fig6524919122413"><span class="figcap"><b>Figure 1 </b>Configuring node specifications</span><br><span><img id="css_01_0094__en-us_topic_0000001338955753_image88114464472" src="en-us_image_0000001503817636.png"></span></div>
</li><li id="css_01_0094__li552471911248">Set network specifications of the cluster. </li><li id="css_01_0094__li552471911248">Set network specifications of the cluster.
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0094__table29572519253" frame="border" border="1" rules="all"><caption><b>Table 5 </b>Parameter description</caption><thead align="left"><tr id="css_01_0094__row159579512517"><th align="left" class="cellrowborder" valign="top" width="24.47%" id="mcps1.3.3.2.6.1.2.3.1.1"><p id="css_01_0094__p2095710562511">Parameter</p> <div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0094__table29572519253" frame="border" border="1" rules="all"><caption><b>Table 5 </b>Parameter description</caption><thead align="left"><tr id="css_01_0094__row159579512517"><th align="left" class="cellrowborder" valign="top" width="24.47%" id="mcps1.3.3.2.6.1.2.3.1.1"><p id="css_01_0094__p2095710562511">Parameter</p>
</th> </th>
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</tbody> </tbody>
</table> </table>
</div> </div>
<div class="fignone" id="css_01_0094__fig7558102310812"><span class="figcap"><b>Figure 3 </b>Configuring network specifications</span><br><span><img id="css_01_0094__image139508551172" src="en-us_image_0000001525205897.png"></span></div> <div class="fignone" id="css_01_0094__fig7558102310812"><span class="figcap"><b>Figure 2 </b>Configuring network specifications</span><br><span><img id="css_01_0094__image139508551172" src="en-us_image_0000001554777397.png"></span></div>
</li><li id="css_01_0094__li3506152121919">Set the enterprise project of the cluster.<p id="css_01_0094__en-us_topic_0000001338955753_p155965550212"><a name="css_01_0094__li3506152121919"></a><a name="li3506152121919"></a>When creating a CSS cluster, you can bind an enterprise project to the cluster if you have enabled enterprise project. You can select an enterprise project created by the current user from the drop-down list or click <strong id="css_01_0094__en-us_topic_0000001338955753_b4633112311717">View Project Project</strong> to go to the <strong id="css_01_0094__en-us_topic_0000001338955753_b1782012388177">Enterprise Project Management</strong> console and create a new project or view existing projects.</p> </li><li id="css_01_0094__li3506152121919">Set the enterprise project of the cluster.<p id="css_01_0094__en-us_topic_0000001338955753_p155965550212"><a name="css_01_0094__li3506152121919"></a><a name="li3506152121919"></a>When creating a CSS cluster, you can bind an enterprise project to the cluster if you have enabled enterprise project. You can select an enterprise project created by the current user from the drop-down list or click <strong id="css_01_0094__en-us_topic_0000001338955753_b4633112311717">View Project Project</strong> to go to the <strong id="css_01_0094__en-us_topic_0000001338955753_b1782012388177">Enterprise Project Management</strong> console and create a new project or view existing projects.</p>
</li><li id="css_01_0094__li1783235571917">Configure automatic snapshot creation for the cluster.<p id="css_01_0094__en-us_topic_0000001338955753_p7466151817232"><a name="css_01_0094__li1783235571917"></a><a name="li1783235571917"></a>By default, the cluster snapshot function is enabled. If you do not need this function, you can disable <strong id="css_01_0094__en-us_topic_0000001338955753_b1674618451036">Cluster Snapshot</strong>.</p> </li><li id="css_01_0094__li1783235571917">Configure automatic snapshot creation for the cluster.<p id="css_01_0094__en-us_topic_0000001338955753_p7466151817232"><a name="css_01_0094__li1783235571917"></a><a name="li1783235571917"></a>By default, the cluster snapshot function is enabled. If you do not need this function, you can disable <strong id="css_01_0094__en-us_topic_0000001338955753_b1674618451036">Cluster Snapshot</strong>.</p>
<div class="p" id="css_01_0094__en-us_topic_0000001338955753_p1818911212115"><strong id="css_01_0094__en-us_topic_0000001338955753_b111811053161715">Basic Configuration</strong><ul id="css_01_0094__en-us_topic_0000001338955753_ul4466418122313"><li id="css_01_0094__en-us_topic_0000001338955753_li194667189238"><strong id="css_01_0094__en-us_topic_0000001338955753_b7109105621715">OBS Bucket</strong>: name of the OBS bucket used for storing snapshots.</li><li id="css_01_0094__en-us_topic_0000001338955753_li14466918182311"><strong id="css_01_0094__en-us_topic_0000001338955753_b0461162101815">Backup Path</strong>: storage path of the snapshot in the OBS bucket.</li><li id="css_01_0094__en-us_topic_0000001338955753_li54664185236"><strong id="css_01_0094__en-us_topic_0000001338955753_b6382165181817">IAM Agency</strong>: authorized by the current account for <span id="css_01_0094__en-us_topic_0000001338955753_text19383175141811">CSS</span> to access or maintain data stored in the OBS bucket.</li></ul> <div class="p" id="css_01_0094__en-us_topic_0000001338955753_p1818911212115"><strong id="css_01_0094__en-us_topic_0000001338955753_b111811053161715">Basic Configuration</strong><ul id="css_01_0094__en-us_topic_0000001338955753_ul4466418122313"><li id="css_01_0094__en-us_topic_0000001338955753_li194667189238"><strong id="css_01_0094__en-us_topic_0000001338955753_b7109105621715">OBS Bucket</strong>: name of the OBS bucket used for storing snapshots.</li><li id="css_01_0094__en-us_topic_0000001338955753_li14466918182311"><strong id="css_01_0094__en-us_topic_0000001338955753_b0461162101815">Backup Path</strong>: storage path of the snapshot in the OBS bucket.</li><li id="css_01_0094__en-us_topic_0000001338955753_li54664185236"><strong id="css_01_0094__en-us_topic_0000001338955753_b6382165181817">IAM Agency</strong>: authorized by the current account for <span id="css_01_0094__en-us_topic_0000001338955753_text19383175141811">CSS</span> to access or maintain data stored in the OBS bucket.</li></ul>
@ -229,7 +228,7 @@
<p id="css_01_0094__en-us_topic_0000001338955753_p158621723111118"><strong id="css_01_0094__en-us_topic_0000001338955753_b126678443125">Automatic Snapshot Creation</strong></p> <p id="css_01_0094__en-us_topic_0000001338955753_p158621723111118"><strong id="css_01_0094__en-us_topic_0000001338955753_b126678443125">Automatic Snapshot Creation</strong></p>
<p id="css_01_0094__en-us_topic_0000001338955753_p746671818235">You can customize <strong id="css_01_0094__en-us_topic_0000001338955753_b158231126111816">Snapshot Name Prefix</strong>, <strong id="css_01_0094__en-us_topic_0000001338955753_b3830102617185">Backup Start Time</strong>, and <strong id="css_01_0094__en-us_topic_0000001338955753_b17830192691819">Retention Period (days)</strong> as required.</p> <p id="css_01_0094__en-us_topic_0000001338955753_p746671818235">You can customize <strong id="css_01_0094__en-us_topic_0000001338955753_b158231126111816">Snapshot Name Prefix</strong>, <strong id="css_01_0094__en-us_topic_0000001338955753_b3830102617185">Backup Start Time</strong>, and <strong id="css_01_0094__en-us_topic_0000001338955753_b17830192691819">Retention Period (days)</strong> as required.</p>
<ul id="css_01_0094__en-us_topic_0000001338955753_ul10466201852318"><li id="css_01_0094__en-us_topic_0000001338955753_li13466318182311"><strong id="css_01_0094__en-us_topic_0000001338955753_b11918102712184">Snapshot Name Prefix</strong>: Enter a maximum of 32 characters starting with a lowercase letter. Only lowercase letters, digits, hyphens (-), and underscores (_) are allowed.. A snapshot name consists of a snapshot name prefix and a timestamp. For example, <strong id="css_01_0094__en-us_topic_0000001338955753_b12572187121318">snapshot-1566921603720</strong>.</li><li id="css_01_0094__en-us_topic_0000001338955753_li144661818192315"><span class="parmname" id="css_01_0094__en-us_topic_0000001338955753_parmname12466518172316"><b>Backup Started</b></span>: indicates the time when the backup starts automatically every day. You can specify this parameter only in hours, for example, <strong id="css_01_0094__en-us_topic_0000001338955753_b167230194133">00:00</strong> or <strong id="css_01_0094__en-us_topic_0000001338955753_b672331991312">01:00</strong>. The value ranges from <strong id="css_01_0094__en-us_topic_0000001338955753_b14723151912135">00:00</strong> to <strong id="css_01_0094__en-us_topic_0000001338955753_b57237199136">23:00</strong>. Select a time from the drop-down list box.</li><li id="css_01_0094__en-us_topic_0000001338955753_li7466101852320"><span class="parmname" id="css_01_0094__en-us_topic_0000001338955753_parmname33211980157"><b>Retention Period (days)</b></span>: indicates the duration when snapshots are retained in the OBS bucket, in days. The value ranges from <strong id="css_01_0094__en-us_topic_0000001338955753_b113272871518">1</strong> to <strong id="css_01_0094__en-us_topic_0000001338955753_b183271831511">90</strong>. You can specify this parameter as required. The system automatically deletes expired snapshots every hour at half past the hour.</li></ul> <ul id="css_01_0094__en-us_topic_0000001338955753_ul10466201852318"><li id="css_01_0094__en-us_topic_0000001338955753_li13466318182311"><strong id="css_01_0094__en-us_topic_0000001338955753_b11918102712184">Snapshot Name Prefix</strong>: Enter a maximum of 32 characters starting with a lowercase letter. Only lowercase letters, digits, hyphens (-), and underscores (_) are allowed.. A snapshot name consists of a snapshot name prefix and a timestamp. For example, <strong id="css_01_0094__en-us_topic_0000001338955753_b12572187121318">snapshot-1566921603720</strong>.</li><li id="css_01_0094__en-us_topic_0000001338955753_li144661818192315"><span class="parmname" id="css_01_0094__en-us_topic_0000001338955753_parmname12466518172316"><b>Backup Started</b></span>: indicates the time when the backup starts automatically every day. You can specify this parameter only in hours, for example, <strong id="css_01_0094__en-us_topic_0000001338955753_b167230194133">00:00</strong> or <strong id="css_01_0094__en-us_topic_0000001338955753_b672331991312">01:00</strong>. The value ranges from <strong id="css_01_0094__en-us_topic_0000001338955753_b14723151912135">00:00</strong> to <strong id="css_01_0094__en-us_topic_0000001338955753_b57237199136">23:00</strong>. Select a time from the drop-down list box.</li><li id="css_01_0094__en-us_topic_0000001338955753_li7466101852320"><span class="parmname" id="css_01_0094__en-us_topic_0000001338955753_parmname33211980157"><b>Retention Period (days)</b></span>: indicates the duration when snapshots are retained in the OBS bucket, in days. The value ranges from <strong id="css_01_0094__en-us_topic_0000001338955753_b113272871518">1</strong> to <strong id="css_01_0094__en-us_topic_0000001338955753_b183271831511">90</strong>. You can specify this parameter as required. The system automatically deletes expired snapshots every hour at half past the hour.</li></ul>
</li><li id="css_01_0094__li16584910175512">Configure advanced settings for the cluster.<ul id="css_01_0094__ul48111546185419"><li id="css_01_0094__li8811174614544"><strong id="css_01_0094__b714232174013">Default</strong>: The the <strong id="css_01_0094__b1114216224018">VPC Endpoint Service</strong>, <strong id="css_01_0094__b21421827406">Kibana Public Access</strong>, and <strong id="css_01_0094__b12142112194019">Tag</strong> functions are disabled by default. You can manually enable these functions after the cluster is created.</li><li id="css_01_0094__li08111646135413">Custom: You can enable the <strong id="css_01_0094__b1569513316405">VPC Endpoint Service</strong> and <strong id="css_01_0094__b106326355409">Tag</strong> functions as required.</li></ul> </li><li id="css_01_0094__li16584910175512">Configure advanced settings for the cluster.<ul id="css_01_0094__ul48111546185419"><li id="css_01_0094__li8811174614544"><strong id="css_01_0094__b714232174013">Default</strong>: The the <strong id="css_01_0094__b1114216224018">VPC Endpoint Service</strong>, and <strong id="css_01_0094__b12142112194019">Tag</strong> functions are disabled by default. You can manually enable these functions after the cluster is created.</li><li id="css_01_0094__li08111646135413">Custom: You can enable the <strong id="css_01_0094__b1569513316405">VPC Endpoint Service</strong> and <strong id="css_01_0094__b106326355409">Tag</strong> functions as required.</li></ul>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0094__table9584610185516" frame="border" border="1" rules="all"><caption><b>Table 6 </b>Parameters for advanced settings</caption><thead align="left"><tr id="css_01_0094__row5584510115517"><th align="left" class="cellrowborder" valign="top" width="28.43%" id="mcps1.3.3.2.9.2.2.3.1.1"><p id="css_01_0094__p45849108552">Parameter</p> <div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0094__table9584610185516" frame="border" border="1" rules="all"><caption><b>Table 6 </b>Parameters for advanced settings</caption><thead align="left"><tr id="css_01_0094__row5584510115517"><th align="left" class="cellrowborder" valign="top" width="28.43%" id="mcps1.3.3.2.9.2.2.3.1.1"><p id="css_01_0094__p45849108552">Parameter</p>
</th> </th>
@ -242,11 +241,6 @@
<td class="cellrowborder" valign="top" width="71.57%" headers="mcps1.3.3.2.9.2.2.3.1.2 "><p id="css_01_0094__p155848104553">After enabling this function, you can obtain a private domain name for accessing the cluster in the same VPC. For details, see <a href="css_01_0082.html">VPC Endpoint Service</a>.</p> <td class="cellrowborder" valign="top" width="71.57%" headers="mcps1.3.3.2.9.2.2.3.1.2 "><p id="css_01_0094__p155848104553">After enabling this function, you can obtain a private domain name for accessing the cluster in the same VPC. For details, see <a href="css_01_0082.html">VPC Endpoint Service</a>.</p>
</td> </td>
</tr> </tr>
<tr id="css_01_0094__row11359261403"><td class="cellrowborder" valign="top" width="28.43%" headers="mcps1.3.3.2.9.2.2.3.1.1 "><p id="css_01_0094__p11361326134013">Kibana Public Access</p>
</td>
<td class="cellrowborder" valign="top" width="71.57%" headers="mcps1.3.3.2.9.2.2.3.1.2 "><p id="css_01_0094__li3233117101p0">Clusters in non-security mode cannot access Kibana through the Internet.</p>
</td>
</tr>
<tr id="css_01_0094__row205841410125512"><td class="cellrowborder" valign="top" width="28.43%" headers="mcps1.3.3.2.9.2.2.3.1.1 "><p id="css_01_0094__p16584171010552">Tag</p> <tr id="css_01_0094__row205841410125512"><td class="cellrowborder" valign="top" width="28.43%" headers="mcps1.3.3.2.9.2.2.3.1.1 "><p id="css_01_0094__p16584171010552">Tag</p>
</td> </td>
<td class="cellrowborder" valign="top" width="71.57%" headers="mcps1.3.3.2.9.2.2.3.1.2 "><p id="css_01_0094__p1958412109557">Adding tags to clusters can help you identify and manage your cluster resources. You can customize tags or use tags predefined by TMS. For details, see <a href="css_01_0075.html">Managing Tags</a>.</p> <td class="cellrowborder" valign="top" width="71.57%" headers="mcps1.3.3.2.9.2.2.3.1.2 "><p id="css_01_0094__p1958412109557">Adding tags to clusters can help you identify and manage your cluster resources. You can customize tags or use tags predefined by TMS. For details, see <a href="css_01_0075.html">Managing Tags</a>.</p>

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docs/css/umn/css_01_0109.html
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@ -5,17 +5,17 @@
</div> </div>
<div class="section" id="css_01_0109__section12163507442"><h4 class="sectiontitle">Procedure</h4><div class="note" id="css_01_0109__note11864519122717"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0109__p2042932512322">This section takes Kibana 7.6.2 as an example to describe the procedure.</p> <div class="section" id="css_01_0109__section12163507442"><h4 class="sectiontitle">Procedure</h4><div class="note" id="css_01_0109__note11864519122717"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0109__p2042932512322">This section takes Kibana 7.6.2 as an example to describe the procedure.</p>
</div></div> </div></div>
<ol id="css_01_0109__ol13831428473"><li id="css_01_0109__li483113274712">Log in to the CSS management console.</li><li id="css_01_0109__li201191431164715">Click <strong id="css_01_0109__b174921177179">Access Kibana</strong> in the <strong id="css_01_0109__b18835161461719">Operation</strong> column of a cluster.<div class="fignone" id="css_01_0109__fig1591311517013"><span class="figcap"><b>Figure 1 </b>Logging in to Kibana (1)</span><br><span><img id="css_01_0109__image88061840202" src="en-us_image_0000001474725864.png"></span></div> <ol id="css_01_0109__ol13831428473"><li id="css_01_0109__li483113274712">Log in to the CSS management console.</li><li id="css_01_0109__li201191431164715">Click <strong id="css_01_0109__b174921177179">Access Kibana</strong> in the <strong id="css_01_0109__b18835161461719">Operation</strong> column of a cluster.<div class="fignone" id="css_01_0109__fig1591311517013"><span class="figcap"><b>Figure 1 </b>Logging in to Kibana (1)</span><br><span><img id="css_01_0109__image88061840202" src="en-us_image_0000001503657780.png"></span></div>
</li><li id="css_01_0109__li1390318464482">Log in to Kibana.<div class="fignone" id="css_01_0109__fig921015524911"><span class="figcap"><b>Figure 2 </b>Logging in to Kibana (2)</span><br><span><img id="css_01_0109__image32151031135017" src="en-us_image_0000001525365849.png"></span></div> </li><li id="css_01_0109__li1390318464482">Log in to Kibana.<div class="fignone" id="css_01_0109__fig921015524911"><span class="figcap"><b>Figure 2 </b>Logging in to Kibana (2)</span><br><span><img id="css_01_0109__image32151031135017" src="en-us_image_0000001503657784.png"></span></div>
<div class="p" id="css_01_0109__p72171755134917"><ul id="css_01_0109__ul16115366518"><li id="css_01_0109__li61163625113">Username: <strong id="css_01_0109__en-us_topic_0108417047_b84235270617014_1">admin</strong></li><li id="css_01_0109__li141117361515"><strong id="css_01_0109__b18347195820180">Password</strong>: Enter the password set during cluster creation.</li></ul> <div class="p" id="css_01_0109__p72171755134917"><ul id="css_01_0109__ul16115366518"><li id="css_01_0109__li61163625113">Username: <strong id="css_01_0109__en-us_topic_0108417047_b84235270617014_1">admin</strong></li><li id="css_01_0109__li141117361515"><strong id="css_01_0109__b18347195820180">Password</strong>: Enter the password set during cluster creation.</li></ul>
</div> </div>
</li><li id="css_01_0109__li19408194265113">Click the <span class="uicontrol" id="css_01_0109__uicontrol516381513180"><b>Security</b></span> icon on the Kibana operation page.<div class="fignone" id="css_01_0109__fig1523553195019"><span class="figcap"><b>Figure 3 </b>Going to the Security page</span><br><span><img id="css_01_0109__image19226155695816" src="en-us_image_0000001474406052.png"></span></div> </li><li id="css_01_0109__li19408194265113">Click the <span class="uicontrol" id="css_01_0109__uicontrol516381513180"><b>Security</b></span> icon on the Kibana operation page.<div class="fignone" id="css_01_0109__fig1523553195019"><span class="figcap"><b>Figure 3 </b>Going to the Security page</span><br><span><img id="css_01_0109__image19226155695816" src="en-us_image_0000001503817668.png"></span></div>
</li><li id="css_01_0109__li1402081945">Create a user.<ol type="a" id="css_01_0109__ol79872015420"><li id="css_01_0109__li1525633919011">Choose <span class="uicontrol" id="css_01_0109__uicontrol487317128112"><b>Authentication Backends</b></span> &gt;<span class="uicontrol" id="css_01_0109__uicontrol894610151018"><b>Internal Users Database</b></span>.<div class="fignone" id="css_01_0109__fig7556653115014"><span class="figcap"><b>Figure 4 </b>Adding a user (1)</span><br><span><img id="css_01_0109__image127854321549" src="en-us_image_0000001525365845.png"></span></div> </li><li id="css_01_0109__li1402081945">Create a user.<ol type="a" id="css_01_0109__ol79872015420"><li id="css_01_0109__li1525633919011">Choose <span class="uicontrol" id="css_01_0109__uicontrol487317128112"><b>Authentication Backends</b></span> &gt;<span class="uicontrol" id="css_01_0109__uicontrol894610151018"><b>Internal Users Database</b></span>.<div class="fignone" id="css_01_0109__fig7556653115014"><span class="figcap"><b>Figure 4 </b>Adding a user (1)</span><br><span><img id="css_01_0109__image127854321549" src="en-us_image_0000001554777417.png"></span></div>
</li><li id="css_01_0109__li932013304416">On the <strong id="css_01_0109__b2494612152112">Internal Users Database</strong> page, choose <span><img id="css_01_0109__image1829195432614" src="en-us_image_0000001474566028.png"></span>. The page for adding user information is displayed.<div class="fignone" id="css_01_0109__fig566616365112"><span class="figcap"><b>Figure 5 </b>Adding a user (2)</span><br><span><img id="css_01_0109__image75850121657" src="en-us_image_0000001474406056.png"></span></div> </li><li id="css_01_0109__li932013304416">On the <strong id="css_01_0109__b2494612152112">Internal Users Database</strong> page, choose <span><img id="css_01_0109__image1829195432614" src="en-us_image_0000001504137464.png"></span>. The page for adding user information is displayed.<div class="fignone" id="css_01_0109__fig566616365112"><span class="figcap"><b>Figure 5 </b>Adding a user (2)</span><br><span><img id="css_01_0109__image75850121657" src="en-us_image_0000001554697285.png"></span></div>
</li><li id="css_01_0109__li98518431168">On the user creation page, configure <strong id="css_01_0109__b185672012182216">Username</strong> and <strong id="css_01_0109__b893571317221">Password</strong>, and click <strong id="css_01_0109__b12627131510226">Submit</strong>.<p id="css_01_0109__p119611315206">The user will be displayed in the user list.</p> </li><li id="css_01_0109__li98518431168">On the user creation page, configure <strong id="css_01_0109__b185672012182216">Username</strong> and <strong id="css_01_0109__b893571317221">Password</strong>, and click <strong id="css_01_0109__b12627131510226">Submit</strong>.<p id="css_01_0109__p119611315206">The user will be displayed in the user list.</p>
</li></ol> </li></ol>
</li><li id="css_01_0109__li792019310012">Configure roles and permissions for the user.<ol type="a" id="css_01_0109__ol4219544995"><li id="css_01_0109__li17373173916916">Click <strong id="css_01_0109__b1934411117233">Roles</strong>.<div class="fignone" id="css_01_0109__fig652304645115"><span class="figcap"><b>Figure 6 </b>Adding a role</span><br><span><img id="css_01_0109__image622325681714" src="en-us_image_0000001524766313.png"></span></div> </li><li id="css_01_0109__li792019310012">Configure roles and permissions for the user.<ol type="a" id="css_01_0109__ol4219544995"><li id="css_01_0109__li17373173916916">Click <strong id="css_01_0109__b1934411117233">Roles</strong>.<div class="fignone" id="css_01_0109__fig652304645115"><span class="figcap"><b>Figure 6 </b>Adding a role</span><br><span><img id="css_01_0109__image622325681714" src="en-us_image_0000001504137460.png"></span></div>
</li><li id="css_01_0109__li2102145414179">On the <strong id="css_01_0109__b17736499238">Open Distro Security Roles</strong> page, click <span><img id="css_01_0109__image1848451232711" src="en-us_image_0000001474566028.png"></span>.<ol class="substepthirdol" id="css_01_0109__ol4402357265"><li id="css_01_0109__li12578173113267">Enter a role name on the <strong id="css_01_0109__b8606152262419">Overview</strong> page.<div class="fignone" id="css_01_0109__fig126181617527"><span class="figcap"><b>Figure 7 </b>Entering a role name</span><br><span><img id="css_01_0109__image17606343162717" src="en-us_image_0000001524766321.png"></span></div> </li><li id="css_01_0109__li2102145414179">On the <strong id="css_01_0109__b17736499238">Open Distro Security Roles</strong> page, click <span><img id="css_01_0109__image1848451232711" src="en-us_image_0000001504137464.png"></span>.<ol class="substepthirdol" id="css_01_0109__ol4402357265"><li id="css_01_0109__li12578173113267">Enter a role name on the <strong id="css_01_0109__b8606152262419">Overview</strong> page.<div class="fignone" id="css_01_0109__fig126181617527"><span class="figcap"><b>Figure 7 </b>Entering a role name</span><br><span><img id="css_01_0109__image17606343162717" src="en-us_image_0000001504137456.png"></span></div>
</li><li id="css_01_0109__li9544154162720">Configure CSS cluster permissions on the <strong id="css_01_0109__b090484472415">Cluster Permissions</strong> page. You can skip this step.</li><li id="css_01_0109__li1334947203119">Configure index permissions on the <strong id="css_01_0109__b1028010258255">Index Permissions</strong> page.<div class="p" id="css_01_0109__p3343474313"><strong id="css_01_0109__b68781410271">Index patterns</strong>: Set this parameter to the name of the index whose permission needs to be configured. For example, <strong id="css_01_0109__b1083813317271">my_store</strong>.<div class="note" id="css_01_0109__note114066412109"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0109__p174073412100">Use different names for the index and the user.</p> </li><li id="css_01_0109__li9544154162720">Configure CSS cluster permissions on the <strong id="css_01_0109__b090484472415">Cluster Permissions</strong> page. You can skip this step.</li><li id="css_01_0109__li1334947203119">Configure index permissions on the <strong id="css_01_0109__b1028010258255">Index Permissions</strong> page.<div class="p" id="css_01_0109__p3343474313"><strong id="css_01_0109__b68781410271">Index patterns</strong>: Set this parameter to the name of the index whose permission needs to be configured. For example, <strong id="css_01_0109__b1083813317271">my_store</strong>.<div class="note" id="css_01_0109__note114066412109"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0109__p174073412100">Use different names for the index and the user.</p>
</div></div> </div></div>
</div> </div>
@ -23,8 +23,8 @@
</li><li id="css_01_0109__li52028582413">Retain the default settings on the <strong id="css_01_0109__b575817367288">Tenant Permissions</strong> page.<p id="css_01_0109__p4217105281512">After the configuration is complete, the role will be displayed.</p> </li><li id="css_01_0109__li52028582413">Retain the default settings on the <strong id="css_01_0109__b575817367288">Tenant Permissions</strong> page.<p id="css_01_0109__p4217105281512">After the configuration is complete, the role will be displayed.</p>
</li></ol> </li></ol>
</li></ol> </li></ol>
</li><li id="css_01_0109__li113356691613">Assign a role to the user.<ol type="a" id="css_01_0109__ol1997112961612"><li id="css_01_0109__li18729627101619">Click <strong id="css_01_0109__b52401941182914">Role Mappings</strong>.<div class="fignone" id="css_01_0109__fig16883226185320"><span class="figcap"><b>Figure 8 </b>Role mapping</span><br><span><img id="css_01_0109__image142327489358" src="en-us_image_0000001474246400.png"></span></div> </li><li id="css_01_0109__li113356691613">Assign a role to the user.<ol type="a" id="css_01_0109__ol1997112961612"><li id="css_01_0109__li18729627101619">Click <strong id="css_01_0109__b52401941182914">Role Mappings</strong>.<div class="fignone" id="css_01_0109__fig16883226185320"><span class="figcap"><b>Figure 8 </b>Role mapping</span><br><span><img id="css_01_0109__image142327489358" src="en-us_image_0000001554777409.png"></span></div>
</li><li id="css_01_0109__li126721159153513">Click <span><img id="css_01_0109__image1840193116275" src="en-us_image_0000001474566028.png"></span> to add the mapping between users and roles.<div class="fignone" id="css_01_0109__fig16582134110537"><span class="figcap"><b>Figure 9 </b>Users and roles</span><br><span><img id="css_01_0109__image179851630133" src="en-us_image_0000001474725872.png"></span></div> </li><li id="css_01_0109__li126721159153513">Click <span><img id="css_01_0109__image1840193116275" src="en-us_image_0000001504137464.png"></span> to add the mapping between users and roles.<div class="fignone" id="css_01_0109__fig16582134110537"><span class="figcap"><b>Figure 9 </b>Users and roles</span><br><span><img id="css_01_0109__image179851630133" src="en-us_image_0000001554777413.png"></span></div>
</li><li id="css_01_0109__li9487184185112">Click <strong id="css_01_0109__b3117122311316">Submit</strong>.</li></ol> </li><li id="css_01_0109__li9487184185112">Click <strong id="css_01_0109__b3117122311316">Submit</strong>.</li></ol>
</li><li id="css_01_0109__li38991045175">Verify that the configuration takes effect in Kibana.</li></ol> </li><li id="css_01_0109__li38991045175">Verify that the configuration takes effect in Kibana.</li></ol>
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<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.3.2.2.4.1.2 "><p id="css_01_0185__p186107586711">Name</p> <td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.3.2.2.4.1.2 "><p id="css_01_0185__p186107586711">Name</p>
</td> </td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.3.2.2.4.1.3 "><p id="css_01_0185__p179021635132716">User-defined cluster name.</p> <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.3.2.2.4.1.3 "><p id="css_01_0185__p179021635132716">User-defined cluster name.</p>
<p id="css_01_0185__p156106581372">You can click <span><img id="css_01_0185__image1551111912272" src="en-us_image_0000001476741030.png"></span> on the right to change the cluster name.</p> <p id="css_01_0185__p156106581372">You can click <span><img id="css_01_0185__image1551111912272" src="en-us_image_0000001554777365.png"></span> on the right to change the cluster name.</p>
</td> </td>
</tr> </tr>
<tr id="css_01_0185__row1461045813713"><td class="cellrowborder" valign="top" headers="mcps1.3.2.3.2.2.4.1.1 "><p id="css_01_0185__p1561095815713">ID</p> <tr id="css_01_0185__row1461045813713"><td class="cellrowborder" valign="top" headers="mcps1.3.2.3.2.2.4.1.1 "><p id="css_01_0185__p1561095815713">ID</p>

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<div id="body0000001477005082"></div> <div id="body0000001477005082"></div>
<div> <div>
<ul class="ullinks"> <ul class="ullinks">
<li class="ulchildlink"><strong><a href="css_02_0051_0.html">General Consulting</a></strong><br> <li class="ulchildlink"><strong><a href="css_02_0051.html">General Consulting</a></strong><br>
</li> </li>
<li class="ulchildlink"><strong><a href="css_02_0055.html">Functions</a></strong><br> <li class="ulchildlink"><strong><a href="css_02_0055.html">Functions</a></strong><br>
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<a name="css_02_0006"></a><a name="css_02_0006"></a> <a name="css_02_0006"></a><a name="css_02_0006"></a>
<h1 class="topictitle1">How Does <span id="text1724143149145256">CSS</span> Ensure Data and Service Security?</h1> <h1 class="topictitle1">How Does <span id="en-us_topic_0076852832_text1724143149145256">CSS</span> Ensure Data and Service Security?</h1>
<div id="body1505370061292"><p id="css_02_0006__p25071515153118">CSS uses network isolation, in addition to various host and data security measures.</p> <div id="body8662426"><p id="css_02_0006__en-us_topic_0076852832_p25071515153118">CSS uses network isolation, in addition to various host and data security measures.</p>
<ul id="css_02_0006__ul1892414323310"><li id="css_02_0006__li8924163263111">Network isolation<p id="css_02_0006__p4650609320"><a name="css_02_0006__li8924163263111"></a><a name="li8924163263111"></a>The entire network is divided into two planes: service plane and management plane. The two planes are deployed and isolated physically to ensure the security of the service and management networks.</p> <ul id="css_02_0006__en-us_topic_0076852832_ul1892414323310"><li id="css_02_0006__en-us_topic_0076852832_li8924163263111">Network isolation<p id="css_02_0006__en-us_topic_0076852832_p4650609320"><a name="css_02_0006__en-us_topic_0076852832_li8924163263111"></a><a name="en-us_topic_0076852832_li8924163263111"></a>The entire network is divided into two planes: service plane and management plane. The two planes are deployed and isolated physically to ensure the security of the service and management networks.</p>
<ul id="css_02_0006__ul06574073313"><li id="css_02_0006__li1515616590327">Service plane: This is the network plane of the cluster. It provides service channels for users and delivers data definitions, indexing, and search capabilities. </li><li id="css_02_0006__li6182175917322">Management plane: This is the management console, where you manage <span id="css_02_0006__text17947472920">CSS</span>.</li></ul> <ul id="css_02_0006__en-us_topic_0076852832_ul06574073313"><li id="css_02_0006__en-us_topic_0076852832_li1515616590327">Service plane: This is the network plane of the cluster. It provides service channels for users and delivers data definitions, indexing, and search capabilities. </li><li id="css_02_0006__en-us_topic_0076852832_li6182175917322">Management plane: This is the management console, where you manage <span id="css_02_0006__en-us_topic_0076852832_text17947472920">CSS</span>.</li></ul>
</li><li id="css_02_0006__li137646345314">Host security<p id="css_02_0006__p143720134517"><a name="css_02_0006__li137646345314"></a><a name="li137646345314"></a><span id="css_02_0006__text14734145515910">CSS</span> provides the following security measures:</p> </li><li id="css_02_0006__en-us_topic_0076852832_li137646345314">Host security<p id="css_02_0006__en-us_topic_0076852832_p143720134517"><a name="css_02_0006__en-us_topic_0076852832_li137646345314"></a><a name="en-us_topic_0076852832_li137646345314"></a><span id="css_02_0006__en-us_topic_0076852832_text14734145515910">CSS</span> provides the following security measures:</p>
<ul id="css_02_0006__ul17390102914514"><li id="css_02_0006__li13901298458">The VPC security group ensures the security of the hosts in a VPC.</li><li id="css_02_0006__li4390102918458">Network access control lists (ACLs) allow you to control what data can enter or exit your network.</li><li id="css_02_0006__li1839012916458">The internal security infrastructure (including the network firewall, intrusion detection system, and protection system) monitors all network traffic that enters or exits the VPC through an IPsec VPN.</li></ul> <ul id="css_02_0006__en-us_topic_0076852832_ul17390102914514"><li id="css_02_0006__en-us_topic_0076852832_li13901298458">The VPC security group ensures the security of the hosts in a VPC.</li><li id="css_02_0006__en-us_topic_0076852832_li4390102918458">Network access control lists (ACLs) allow you to control what data can enter or exit your network.</li><li id="css_02_0006__en-us_topic_0076852832_li1839012916458">The internal security infrastructure (including the network firewall, intrusion detection system, and protection system) monitors all network traffic that enters or exits the VPC through an IPsec VPN.</li></ul>
</li><li id="css_02_0006__li55738695818">Data security<p id="css_02_0006__p1532919171598"><a name="css_02_0006__li55738695818"></a><a name="li55738695818"></a>Multiple replicas, cross-AZ deployment of clusters, and third-party (OBS) backup of index data ensure the security of user data.</p> </li><li id="css_02_0006__en-us_topic_0076852832_li55738695818">Data security<p id="css_02_0006__en-us_topic_0076852832_p1532919171598"><a name="css_02_0006__en-us_topic_0076852832_li55738695818"></a><a name="en-us_topic_0076852832_li55738695818"></a>Multiple replicas, cross-AZ deployment of clusters, and third-party (OBS) backup of index data ensure the security of user data.</p>
</li></ul> </li></ul>
</div> </div>
<div> <div>
<div class="familylinks"> <div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div> <div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051.html">General Consulting</a></div>
</div> </div>
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<h1 class="topictitle1">How Does <span id="en-us_topic_0076852832_text1724143149145256">CSS</span> Ensure Data and Service Security?</h1>
<div id="body8662426"><p id="css_02_0006_0__en-us_topic_0076852832_p25071515153118">CSS uses network isolation, in addition to various host and data security measures.</p>
<ul id="css_02_0006_0__en-us_topic_0076852832_ul1892414323310"><li id="css_02_0006_0__en-us_topic_0076852832_li8924163263111">Network isolation<p id="css_02_0006_0__en-us_topic_0076852832_p4650609320"><a name="css_02_0006_0__en-us_topic_0076852832_li8924163263111"></a><a name="en-us_topic_0076852832_li8924163263111"></a>The entire network is divided into two planes: service plane and management plane. The two planes are deployed and isolated physically to ensure the security of the service and management networks.</p>
<ul id="css_02_0006_0__en-us_topic_0076852832_ul06574073313"><li id="css_02_0006_0__en-us_topic_0076852832_li1515616590327">Service plane: This is the network plane of the cluster. It provides service channels for users and delivers data definitions, indexing, and search capabilities. </li><li id="css_02_0006_0__en-us_topic_0076852832_li6182175917322">Management plane: This is the management console, where you manage <span id="css_02_0006_0__en-us_topic_0076852832_text17947472920">CSS</span>.</li></ul>
</li><li id="css_02_0006_0__en-us_topic_0076852832_li137646345314">Host security<p id="css_02_0006_0__en-us_topic_0076852832_p143720134517"><a name="css_02_0006_0__en-us_topic_0076852832_li137646345314"></a><a name="en-us_topic_0076852832_li137646345314"></a><span id="css_02_0006_0__en-us_topic_0076852832_text14734145515910">CSS</span> provides the following security measures:</p>
<ul id="css_02_0006_0__en-us_topic_0076852832_ul17390102914514"><li id="css_02_0006_0__en-us_topic_0076852832_li13901298458">The VPC security group ensures the security of the hosts in a VPC.</li><li id="css_02_0006_0__en-us_topic_0076852832_li4390102918458">Network access control lists (ACLs) allow you to control what data can enter or exit your network.</li><li id="css_02_0006_0__en-us_topic_0076852832_li1839012916458">The internal security infrastructure (including the network firewall, intrusion detection system, and protection system) monitors all network traffic that enters or exits the VPC through an IPsec VPN.</li></ul>
</li><li id="css_02_0006_0__en-us_topic_0076852832_li55738695818">Data security<p id="css_02_0006_0__en-us_topic_0076852832_p1532919171598"><a name="css_02_0006_0__en-us_topic_0076852832_li55738695818"></a><a name="en-us_topic_0076852832_li55738695818"></a>Multiple replicas, cross-AZ deployment of clusters, and third-party (OBS) backup of index data ensure the security of user data.</p>
</li></ul>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051_0.html">General Consulting</a></div>
</div>
</div>

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<a name="css_02_0007"></a><a name="css_02_0007"></a> <a name="css_02_0007"></a><a name="css_02_0007"></a>
<h1 class="topictitle1">Which <span id="text1198699159145457">CSS</span> Metrics Should I Focus On?</h1> <h1 class="topictitle1">Which <span id="en-us_topic_0076852833_text1198699159145457">CSS</span> Metrics Should I Focus On?</h1>
<div id="body1505370061292"><p id="css_02_0007__p318918598270">Disk usage and cluster health status are two key metrics that you can focus on. You can log in to Cloud Eye and configure alarm rules for these metrics. If alarms are reported, handle them by taking appropriate measures. For details about how to configure alarms, see <a href="css_01_0043.html">Creating Alarm Rules</a>.</p> <div id="body8662426"><p id="css_02_0007__en-us_topic_0076852833_p318918598270">Disk usage and cluster health status are two key metrics that you can focus on. You can log in to Cloud Eye and configure alarm rules for these metrics. If alarms are reported, handle them by taking appropriate measures. </p>
<p id="css_02_0007__p17539173719574"><strong id="css_02_0007__b1399253714584">Configuration examples:</strong></p> <p id="css_02_0007__en-us_topic_0076852833_p17539173719574"><strong id="css_02_0007__en-us_topic_0076852833_b1399253714584">Configuration examples:</strong></p>
<ul id="css_02_0007__ul0852462013"><li id="css_02_0007__li168521361704">Alarms are reported if the disk usage is higher than or equal to a specified value (for example, 85%) and has reached this value multiple times (for example, 5 times) within a specified time period (for example, 5 minutes).</li><li id="css_02_0007__li1827414131209">Alarms are reported if the value of the cluster health status metric exceeds 0 for multiple times (for example, 5 times) within a specified time period (for example, 5 minutes).</li></ul> <ul id="css_02_0007__en-us_topic_0076852833_ul0852462013"><li id="css_02_0007__en-us_topic_0076852833_li168521361704">Alarms are reported if the disk usage is higher than or equal to a specified value (for example, 85%) and has reached this value multiple times (for example, 5 times) within a specified time period (for example, 5 minutes).</li><li id="css_02_0007__en-us_topic_0076852833_li1827414131209">Alarms are reported if the value of the cluster health status metric exceeds 0 for multiple times (for example, 5 times) within a specified time period (for example, 5 minutes).</li></ul>
<p id="css_02_0007__p123861320183212"><strong id="css_02_0007__b84235270610289">Measures:</strong></p> <p id="css_02_0007__en-us_topic_0076852833_p123861320183212"><strong id="css_02_0007__en-us_topic_0076852833_b84235270610289">Measures:</strong></p>
<ul id="css_02_0007__ul9117152219018"><li id="css_02_0007__li15117142216013">If disk usage alarms are reported, view available disk space, check whether data can be deleted from cluster nodes or archived to other systems to free up space, or check if you can expand the disk capacity.</li><li id="css_02_0007__li228621275519">If cluster health status alarms are reported, check whether shard allocation is normal, whether shards have been lost, and check whether the process has been restarted on Cerebro.</li></ul> <ul id="css_02_0007__en-us_topic_0076852833_ul9117152219018"><li id="css_02_0007__en-us_topic_0076852833_li15117142216013">If disk usage alarms are reported, view available disk space, check whether data can be deleted from cluster nodes or archived to other systems to free up space, or check if you can expand the disk capacity.</li><li id="css_02_0007__en-us_topic_0076852833_li228621275519">If cluster health status alarms are reported, check whether shard allocation is normal, whether shards have been lost, and check whether the process has been restarted on Cerebro.</li></ul>
</div> </div>
<div> <div>
<div class="familylinks"> <div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div> <div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051.html">General Consulting</a></div>
</div> </div>
</div> </div>

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<a name="css_02_0007_0"></a><a name="css_02_0007_0"></a>
<h1 class="topictitle1">Which <span id="en-us_topic_0076852833_text1198699159145457">CSS</span> Metrics Should I Focus On?</h1>
<div id="body8662426"><p id="css_02_0007_0__en-us_topic_0076852833_p318918598270">Disk usage and cluster health status are two key metrics that you can focus on. You can log in to Cloud Eye and configure alarm rules for these metrics. If alarms are reported, handle them by taking appropriate measures. </p>
<p id="css_02_0007_0__en-us_topic_0076852833_p17539173719574"><strong id="css_02_0007_0__en-us_topic_0076852833_b1399253714584">Configuration examples:</strong></p>
<ul id="css_02_0007_0__en-us_topic_0076852833_ul0852462013"><li id="css_02_0007_0__en-us_topic_0076852833_li168521361704">Alarms are reported if the disk usage is higher than or equal to a specified value (for example, 85%) and has reached this value multiple times (for example, 5 times) within a specified time period (for example, 5 minutes).</li><li id="css_02_0007_0__en-us_topic_0076852833_li1827414131209">Alarms are reported if the value of the cluster health status metric exceeds 0 for multiple times (for example, 5 times) within a specified time period (for example, 5 minutes).</li></ul>
<p id="css_02_0007_0__en-us_topic_0076852833_p123861320183212"><strong id="css_02_0007_0__en-us_topic_0076852833_b84235270610289">Measures:</strong></p>
<ul id="css_02_0007_0__en-us_topic_0076852833_ul9117152219018"><li id="css_02_0007_0__en-us_topic_0076852833_li15117142216013">If disk usage alarms are reported, view available disk space, check whether data can be deleted from cluster nodes or archived to other systems to free up space, or check if you can expand the disk capacity.</li><li id="css_02_0007_0__en-us_topic_0076852833_li228621275519">If cluster health status alarms are reported, check whether shard allocation is normal, whether shards have been lost, and check whether the process has been restarted on Cerebro.</li></ul>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051_0.html">General Consulting</a></div>
</div>
</div>

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<a name="css_02_0008"></a><a name="css_02_0008"></a> <a name="css_02_0008"></a><a name="css_02_0008"></a>
<h1 class="topictitle1">What Storage Options Does <span id="text887253839145630">CSS</span> Provide?</h1> <h1 class="topictitle1">What Storage Options Does <span id="en-us_topic_0076828131_text887253839145630">CSS</span> Provide?</h1>
<div id="body1505358715118"><p id="css_02_0008__p46058374172"><span id="css_02_0008__text323513111100">CSS</span> uses EVS and local disks to store your indices. During cluster creation, you can specify the EVS disk type and specifications (the EVS disk size).</p> <div id="body8662426"><p id="css_02_0008__en-us_topic_0076828131_p46058374172"><span id="css_02_0008__en-us_topic_0076828131_text323513111100">CSS</span> uses EVS and local disks to store your indices. During cluster creation, you can specify the EVS disk type and specifications (the EVS disk size).</p>
<ul id="css_02_0008__ul205641122141814"><li id="css_02_0008__li1956415223184">Supported EVS disk types include common I/O, high I/O, and ultra-high I/O.</li><li id="css_02_0008__li938912592116">The EVS disk size varies depending on the node specifications selected when you create a cluster.</li></ul> <ul id="css_02_0008__en-us_topic_0076828131_ul205641122141814"><li id="css_02_0008__en-us_topic_0076828131_li1956415223184">Supported EVS disk types include common I/O, high I/O, and ultra-high I/O.</li><li id="css_02_0008__en-us_topic_0076828131_li938912592116">The EVS disk size varies depending on the node specifications selected when you create a cluster.</li></ul>
</div> </div>
<div> <div>
<div class="familylinks"> <div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div> <div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051.html">General Consulting</a></div>
</div> </div>
</div> </div>

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<a name="css_02_0008_0"></a><a name="css_02_0008_0"></a>
<h1 class="topictitle1">What Storage Options Does <span id="en-us_topic_0076828131_text887253839145630">CSS</span> Provide?</h1>
<div id="body8662426"><p id="css_02_0008_0__en-us_topic_0076828131_p46058374172"><span id="css_02_0008_0__en-us_topic_0076828131_text323513111100">CSS</span> uses EVS and local disks to store your indices. During cluster creation, you can specify the EVS disk type and specifications (the EVS disk size).</p>
<ul id="css_02_0008_0__en-us_topic_0076828131_ul205641122141814"><li id="css_02_0008_0__en-us_topic_0076828131_li1956415223184">Supported EVS disk types include common I/O, high I/O, and ultra-high I/O.</li><li id="css_02_0008_0__en-us_topic_0076828131_li938912592116">The EVS disk size varies depending on the node specifications selected when you create a cluster.</li></ul>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051_0.html">General Consulting</a></div>
</div>
</div>

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<a name="css_02_0009"></a><a name="css_02_0009"></a> <a name="css_02_0009"></a><a name="css_02_0009"></a>
<h1 class="topictitle1">What Is the Maximum Storage Capacity of CSS?</h1> <h1 class="topictitle1">What Is the Maximum Storage Capacity of CSS?</h1>
<div id="body1505353458973"><p id="css_02_0009__p1086131310252">You can configure up to 200 nodes for a cluster (each node corresponds to an ECS). The maximum storage capacity of an ECS is the total capacity of EVS disks attached to the ECS. You can calculate the total storage capacity of CSS based on the sizes of EVS disks attached to different ECSs. The EVS disk size is determined by the node specifications selected when you create the cluster.</p> <div id="body8662426"><p id="css_02_0009__en-us_topic_0076789800_p1086131310252">You can configure up to 200 nodes for a cluster (each node corresponds to an ECS). The maximum storage capacity of an ECS is the total capacity of EVS disks attached to the ECS. You can calculate the total storage capacity of CSS based on the sizes of EVS disks attached to different ECSs. The EVS disk size is determined by the node specifications selected when you create the cluster.</p>
</div> </div>
<div> <div>
<div class="familylinks"> <div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div> <div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051.html">General Consulting</a></div>
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<h1 class="topictitle1">What Is the Maximum Storage Capacity of CSS?</h1>
<div id="body8662426"><p id="css_02_0009_0__en-us_topic_0076789800_p1086131310252">You can configure up to 200 nodes for a cluster (each node corresponds to an ECS). The maximum storage capacity of an ECS is the total capacity of EVS disks attached to the ECS. You can calculate the total storage capacity of CSS based on the sizes of EVS disks attached to different ECSs. The EVS disk size is determined by the node specifications selected when you create the cluster.</p>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051_0.html">General Consulting</a></div>
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<h1 class="topictitle1">What Can the Disk Space of a CSS Cluster Be Used For?</h1> <h1 class="topictitle1">What Can the Disk Space of a CSS Cluster Be Used For?</h1>
<div id="body1505360274804"><p id="css_02_0010__p16592039133812">You can store the following logs and files:</p> <div id="body8662426"><p id="css_02_0010__en-us_topic_0076834511_p16592039133812">You can store the following logs and files:</p>
<ul id="css_02_0010__ul24263067112650"><li id="css_02_0010__li43185740112650">Log files: Elasticsearch logs</li><li id="css_02_0010__li27648471112652">Data files: Elasticsearch index files</li><li id="css_02_0010__li6126736211273">Other files: cluster configuration files</li><li id="css_02_0010__li1822837411278">OS: 5% storage space reserved for the OS by default</li></ul> <ul id="css_02_0010__en-us_topic_0076834511_ul24263067112650"><li id="css_02_0010__en-us_topic_0076834511_li43185740112650">Log files: Elasticsearch logs</li><li id="css_02_0010__en-us_topic_0076834511_li27648471112652">Data files: Elasticsearch index files</li><li id="css_02_0010__en-us_topic_0076834511_li6126736211273">Other files: cluster configuration files</li><li id="css_02_0010__en-us_topic_0076834511_li1822837411278">OS: 5% storage space reserved for the OS by default</li></ul>
</div> </div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div> <div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051.html">General Consulting</a></div>
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<h1 class="topictitle1">What Can the Disk Space of a CSS Cluster Be Used For?</h1>
<div id="body8662426"><p id="css_02_0010_0__en-us_topic_0076834511_p16592039133812">You can store the following logs and files:</p>
<ul id="css_02_0010_0__en-us_topic_0076834511_ul24263067112650"><li id="css_02_0010_0__en-us_topic_0076834511_li43185740112650">Log files: Elasticsearch logs</li><li id="css_02_0010_0__en-us_topic_0076834511_li27648471112652">Data files: Elasticsearch index files</li><li id="css_02_0010_0__en-us_topic_0076834511_li6126736211273">Other files: cluster configuration files</li><li id="css_02_0010_0__en-us_topic_0076834511_li1822837411278">OS: 5% storage space reserved for the OS by default</li></ul>
</div>
<div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051_0.html">General Consulting</a></div>
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<h1 class="topictitle1">How Can I Manage CSS?</h1> <h1 class="topictitle1">How Can I Manage CSS?</h1>
<div id="body1505362520124"><div class="p" id="css_02_0017__p1674154701514">You can use any of the following three methods to manage CSS or to use search engine APIs. You can initiate requests based on constructed request messages.<ul id="css_02_0017__ul712872915166"><li id="css_02_0017__li9127122921617">curl<p id="css_02_0017__p187062119200"><a name="css_02_0017__li9127122921617"></a><a name="li9127122921617"></a>curl is a command-line tool used to transfer data to or from a given URL. It serves as an HTTP client that can send HTTP requests to the HTTP server and receive response messages. You can also use curl to debug APIs. For more information about curl, visit <a href="https://curl.haxx.se/" target="_blank" rel="noopener noreferrer">https://curl.haxx.se/</a>.</p> <div id="body8662426"><div class="p" id="css_02_0017__en-us_topic_0076841222_p1674154701514">You can use any of the following three methods to manage CSS or to use search engine APIs. You can initiate requests based on constructed request messages.<ul id="css_02_0017__en-us_topic_0076841222_ul712872915166"><li id="css_02_0017__en-us_topic_0076841222_li9127122921617">curl<p id="css_02_0017__en-us_topic_0076841222_p187062119200"><a name="css_02_0017__en-us_topic_0076841222_li9127122921617"></a><a name="en-us_topic_0076841222_li9127122921617"></a>curl is a command-line tool used to transfer data to or from a given URL. It serves as an HTTP client that can send HTTP requests to the HTTP server and receive response messages. You can also use curl to debug APIs. For more information about curl, visit <a href="https://curl.haxx.se/" target="_blank" rel="noopener noreferrer">https://curl.haxx.se/</a>.</p>
</li><li id="css_02_0017__li11271429201615">Code<p id="css_02_0017__p13440131314225"><a name="css_02_0017__li11271429201615"></a><a name="li11271429201615"></a>You can call APIs through code to assemble, send, and process request messages.</p> </li><li id="css_02_0017__en-us_topic_0076841222_li11271429201615">Code<p id="css_02_0017__en-us_topic_0076841222_p13440131314225"><a name="css_02_0017__en-us_topic_0076841222_li11271429201615"></a><a name="en-us_topic_0076841222_li11271429201615"></a>You can call APIs through code to assemble, send, and process request messages.</p>
</li><li id="css_02_0017__li212802911614">REST client<p id="css_02_0017__p1896019217223"><a name="css_02_0017__li212802911614"></a><a name="li212802911614"></a>Both Mozilla Firefox and Google Chrome provide a graphical browser plugin, the REST client, which you can use to send and process requests.</p> </li><li id="css_02_0017__en-us_topic_0076841222_li212802911614">REST client<p id="css_02_0017__en-us_topic_0076841222_p1896019217223"><a name="css_02_0017__en-us_topic_0076841222_li212802911614"></a><a name="en-us_topic_0076841222_li212802911614"></a>Both Mozilla Firefox and Google Chrome provide a graphical browser plugin, the REST client, which you can use to send and process requests.</p>
<p id="css_02_0017__p274164715152">– For Mozilla Firefox, see <a href="https://addons.mozilla.org/en-US/firefox/addon/restclient/" target="_blank" rel="noopener noreferrer">Firefox REST Client</a>.</p> <p id="css_02_0017__en-us_topic_0076841222_p274164715152">– For Mozilla Firefox, see <a href="https://addons.mozilla.org/en-US/firefox/addon/restclient/" target="_blank" rel="noopener noreferrer">Firefox REST Client</a>.</p>
<p id="css_02_0017__p10597432122217">– For Google Chrome, see <a href="https://www.getpostman.com/" target="_blank" rel="noopener noreferrer">Postman</a>.</p> <p id="css_02_0017__en-us_topic_0076841222_p10597432122217">– For Google Chrome, see <a href="https://www.getpostman.com/" target="_blank" rel="noopener noreferrer">Postman</a>.</p>
</li></ul> </li></ul>
</div> </div>
</div> </div>
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<div class="familylinks"> <div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div> <div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051.html">General Consulting</a></div>
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<h1 class="topictitle1">How Can I Manage CSS?</h1>
<div id="body8662426"><div class="p" id="css_02_0017_0__en-us_topic_0076841222_p1674154701514">You can use any of the following three methods to manage CSS or to use search engine APIs. You can initiate requests based on constructed request messages.<ul id="css_02_0017_0__en-us_topic_0076841222_ul712872915166"><li id="css_02_0017_0__en-us_topic_0076841222_li9127122921617">curl<p id="css_02_0017_0__en-us_topic_0076841222_p187062119200"><a name="css_02_0017_0__en-us_topic_0076841222_li9127122921617"></a><a name="en-us_topic_0076841222_li9127122921617"></a>curl is a command-line tool used to transfer data to or from a given URL. It serves as an HTTP client that can send HTTP requests to the HTTP server and receive response messages. You can also use curl to debug APIs. For more information about curl, visit <a href="https://curl.haxx.se/" target="_blank" rel="noopener noreferrer">https://curl.haxx.se/</a>.</p>
</li><li id="css_02_0017_0__en-us_topic_0076841222_li11271429201615">Code<p id="css_02_0017_0__en-us_topic_0076841222_p13440131314225"><a name="css_02_0017_0__en-us_topic_0076841222_li11271429201615"></a><a name="en-us_topic_0076841222_li11271429201615"></a>You can call APIs through code to assemble, send, and process request messages.</p>
</li><li id="css_02_0017_0__en-us_topic_0076841222_li212802911614">REST client<p id="css_02_0017_0__en-us_topic_0076841222_p1896019217223"><a name="css_02_0017_0__en-us_topic_0076841222_li212802911614"></a><a name="en-us_topic_0076841222_li212802911614"></a>Both Mozilla Firefox and Google Chrome provide a graphical browser plugin, the REST client, which you can use to send and process requests.</p>
<p id="css_02_0017_0__en-us_topic_0076841222_p274164715152">– For Mozilla Firefox, see <a href="https://addons.mozilla.org/en-US/firefox/addon/restclient/" target="_blank" rel="noopener noreferrer">Firefox REST Client</a>.</p>
<p id="css_02_0017_0__en-us_topic_0076841222_p10597432122217">– For Google Chrome, see <a href="https://www.getpostman.com/" target="_blank" rel="noopener noreferrer">Postman</a>.</p>
</li></ul>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0051_0.html">General Consulting</a></div>
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<h1 class="topictitle1">How Can I Improve Filebeat Performance?</h1>
<div id="body1556000179283"><div class="section" id="css_02_0018__section58176298578"><h4 class="sectiontitle">Symptom</h4><p id="css_02_0018__p0116172455211">Filebeat is a high-performance file collection tool. By default, one core is allocated to Filebeat, and it writes 1 MB data to Elasticsearch per second. However, in practice, when a large number of service logs are generated, Filebeat cannot promptly collect and write them to Elasticsearch. In this case, you can optimize parameter settings in the <strong id="css_02_0018__b1899964194720">filebeat.yml</strong> file to improve the Filebeat performance.</p>
</div>
<div class="section" id="css_02_0018__section1758212551564"><h4 class="sectiontitle">Procedure</h4><ol id="css_02_0018__ol058255511619"><li id="css_02_0018__li1088533813714">Optimize the parameters involved in <strong id="css_02_0018__b20917184314457">input</strong> of the <strong id="css_02_0018__b13328125615458">filebeat.yml</strong> configuration file.<p id="css_02_0018__p1518711556496">Increase the value of <strong id="css_02_0018__b12802133017461">harvester_buffer_size</strong> based on actual requirements. This parameter defines the buffer size used by every <strong id="css_02_0018__b376082964215">harvester</strong>.</p>
<p id="css_02_0018__p16250171410259"><strong id="css_02_0018__b129137154124">harvester_buffer_size</strong>: <strong id="css_02_0018__b1234217184121">40,960,000</strong></p>
<p id="css_02_0018__p171331257124911">Increase the value of <strong id="css_02_0018__b174612599487">filebeat.spool_size</strong> based on actual requirements. This parameter defines the number of log records that can be uploaded by the <strong id="css_02_0018__b02739365468">spooler</strong> at a time.</p>
<p id="css_02_0018__p1251201412259"><strong id="css_02_0018__b4335192651318">filebeat.spool_size</strong>: <strong id="css_02_0018__b964882814133">250,000</strong></p>
<p id="css_02_0018__p15415587506">Adjust the value of <strong id="css_02_0018__b352011396516">filebeat.idle_timeout</strong> based on actual requirements. This parameter defines how often the <strong id="css_02_0018__b1828712916479">spooler</strong> is flushed. After the <strong id="css_02_0018__b9354194285517">idle_timeout</strong> is reached, the <strong id="css_02_0018__b16711163211476">spooler</strong> is flushed regardless of whether the <strong id="css_02_0018__b19404185935510">spool_size</strong> has been reached.</p>
<p id="css_02_0018__p483114586490"><strong id="css_02_0018__b1642434710135">filebeat.idle_timeout</strong>: <strong id="css_02_0018__b1919174981317">1s</strong></p>
</li><li id="css_02_0018__li13511621172513">Optimize the parameters involved in <strong id="css_02_0018__b392121217521">output.elasticsearch</strong> in the <strong id="css_02_0018__b792461245219">filebeat.yml</strong> configuration file.<p id="css_02_0018__p201161422105316">Set the value of <strong id="css_02_0018__b168801240185212">worker</strong> to the number of Elasticsearch clusters based on actual requirements. This parameter indicates the number of Elasticsearch clusters. The default value is <strong id="css_02_0018__b154721310205314">1</strong>.</p>
<p id="css_02_0018__p10644162533811"><strong id="css_02_0018__b1016958141312">worker</strong>: <strong id="css_02_0018__b1999913592138">1</strong></p>
<p id="css_02_0018__p7535377548">Increase the value of <strong id="css_02_0018__b281033135319">bulk_max_size</strong> based on actual requirements. This parameter defines the maximum number of events to bulk in a single Elasticsearch bulk API index request. The default is <strong id="css_02_0018__b148322535514">50</strong>.</p>
<p id="css_02_0018__p9600115182717"><strong id="css_02_0018__b375810717148">bulk_max_size</strong>: <strong id="css_02_0018__b163991999148">15,000</strong></p>
<p id="css_02_0018__p1441014416220">Adjust the value of <strong id="css_02_0018__b586416411201">flush_interval</strong> based on the actual requirements. This parameter defines the number of seconds to wait for new events between two bulk API index requests. If <strong id="css_02_0018__b152411913341">bulk_max_size</strong> is reached before this interval expires, additional bulk index requests are made.</p>
<p id="css_02_0018__p103721840115417"><strong id="css_02_0018__b146008221146">flush_interval</strong>: <strong id="css_02_0018__b694422319141">1s</strong></p>
</li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div>
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<h1 class="topictitle1">Failed to Open Kibana</h1>
<div id="body1556000179284"><div class="section" id="css_02_0019__section20907142644015"><h4 class="sectiontitle">Symptom</h4><p id="css_02_0019__p0116172455211">After I click <strong id="css_02_0019__b10144142914588">Access Kibana</strong> in the <strong id="css_02_0019__b18287183295818">Operation</strong> column in the row where cluster <strong id="css_02_0019__b149681435145814">Es-event</strong> resides on the <strong id="css_02_0019__b5263194625814">Clusters</strong> page of the CSS management console, the Kibana page fails to be loaded and access to Kibana fails.</p>
</div>
<div class="section" id="css_02_0019__section1132542724114"><h4 class="sectiontitle">Cause</h4><p id="css_02_0019__p558712371179">The browser cache is not cleared.</p>
</div>
<div class="section" id="css_02_0019__section1758212551564"><h4 class="sectiontitle">Procedure</h4><ol id="css_02_0019__ol058255511619"><li id="css_02_0019__li1244579182412">Log in to the <span id="css_02_0019__text208055615149">CSS</span> management console.</li><li id="css_02_0019__li946189172414">In the left navigation pane, click <span class="parmname" id="css_02_0019__parmname926861965818"><b>Clusters</b></span>.</li><li id="css_02_0019__li646189132418">On the displayed <strong id="css_02_0019__b842352706152846">Clusters</strong> page, locate the row containing the target cluster <strong id="css_02_0019__b11986153411325">Es-event</strong> and click <span class="parmname" id="css_02_0019__parmname111362771917110"><b>Access Kibana</b></span> in the <strong id="css_02_0019__b10929149203217">Operation</strong> column.<div class="note" id="css_02_0019__note48512541238"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_02_0019__p19852155414233">If the cluster has the security mode enabled, enter the username and password you for login. Generally, the username is <strong id="css_02_0019__b184153356495">admin</strong> and the password is the one specified during cluster creation.</p>
<p id="css_02_0019__p8060118">If you forget the password, you can reset it on the cluster details page and then log in. For details, see .</p>
</div></div>
</li><li id="css_02_0019__li124393256536">On the displayed <strong id="css_02_0019__b117971333317">Kibana</strong> page, press <strong id="css_02_0019__b262061993316">F12</strong>.</li><li id="css_02_0019__li255941514717">Click <span class="parmname" id="css_02_0019__parmname75901246442"><b>Network</b></span>, right-click <span class="parmname" id="css_02_0019__parmname5203115510420"><b>data:image</b></span>, and choose <span class="parmname" id="css_02_0019__parmname186582010656"><b>clear browser cache</b></span> from the shortcut menu. In the displayed dialog box, click <strong id="css_02_0019__b55632371302">OK</strong>. Close the Kibana window.</li><li id="css_02_0019__li3790824955">Switch to the <strong id="css_02_0019__b46746315">Clusters</strong> page, locate the row that contains cluster <strong id="css_02_0019__b713683631510">Es-event</strong> and click <span class="parmname" id="css_02_0019__parmname1609633487"><b>Access Kibana</b></span> in the <strong id="css_02_0019__b17244124912157">Operation</strong> column.</li></ol>
</div>
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<h1 class="topictitle1">Which Elasticsearch Versions Does <span id="text40278116215228">CSS</span> Support?</h1>
<div id="body1505353458973"><p id="css_02_0020__p15553102112116">In CSS, Elasticsearch 7.6.2, and 7.9.3 and Kibana 7.6.2, and 7.9.3 are supported.</p>
</div>
<div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div>
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<h1 class="topictitle1">Can <span id="text0971545131110">CSS</span> Interconnect with Logstash?</h1>
<div id="body1505353458973"><p id="css_02_0023__p396817519513">Yes. It is recommended that the Logstash version be the same as the Elasticsearch version. You need to apply for an ECS to install and configure Logstash.</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div>
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<h1 class="topictitle1">Why Does My ECS Fail to Connect to a Cluster?</h1> <h1 class="topictitle1">Why Does My ECS Fail to Connect to a Cluster?</h1>
<div id="body1505365535091"><p id="css_02_0025__p202759561556">Perform the following steps:</p> <div id="body8662426"><p id="css_02_0025__en-us_topic_0076847546_p202759561556">Perform the following steps to troubleshoot this problem:</p>
<ol id="css_02_0025__ol157021444182611"><li id="css_02_0025__li0702114414263">Check whether the ECS instance and cluster are in the same VPC.<ul id="css_02_0025__ul137021644182615"><li id="css_02_0025__li1570234472614">If they are, go to <a href="#css_02_0025__li47021920155415">2</a>.</li><li id="css_02_0025__li1670284422617">If they are not, create an ECS instance and ensure that the ECS instance is in the same VPC as the cluster.</li></ul> <ol id="css_02_0025__en-us_topic_0076847546_ol157021444182611"><li id="css_02_0025__en-us_topic_0076847546_li0702114414263">Check whether the ECS instance and cluster are in the same VPC.<ul id="css_02_0025__en-us_topic_0076847546_ul137021644182615"><li id="css_02_0025__en-us_topic_0076847546_li1570234472614">If they are, go to <a href="#css_02_0025__en-us_topic_0076847546_li47021920155415">2</a>.</li><li id="css_02_0025__en-us_topic_0076847546_li1670284422617">If they are not, create an ECS instance and ensure that the ECS instance is in the same VPC as the cluster.</li></ul>
</li><li id="css_02_0025__li47021920155415"><a name="css_02_0025__li47021920155415"></a><a name="li47021920155415"></a>View the security group rule setting of the cluster to check whether port <strong id="css_02_0025__b1185735191620">9200</strong> (TCP protocol) is allowed or port <strong id="css_02_0025__b1117213112175">9200</strong> is included in the port range allowed in both the outbound and inbound directions.<ul id="css_02_0025__ul159483195518"><li id="css_02_0025__li1159453115517">If it is allowed, go to <a href="#css_02_0025__li770210445265">3</a>.</li><li id="css_02_0025__li162562815512">If it is not allowed, switch to the VPC management console and configure the security group rule of the cluster to allow port <strong id="css_02_0025__b65601236163512">9200</strong> in both the outbound and inbound directions.</li></ul> </li><li id="css_02_0025__en-us_topic_0076847546_li47021920155415"><a name="css_02_0025__en-us_topic_0076847546_li47021920155415"></a><a name="en-us_topic_0076847546_li47021920155415"></a>View the security group rule setting of the cluster to check whether port <strong id="css_02_0025__en-us_topic_0076847546_b1185735191620">9200</strong> (TCP protocol) is allowed or port <strong id="css_02_0025__en-us_topic_0076847546_b1117213112175">9200</strong> is included in the port range allowed in both the outbound and inbound directions.<ul id="css_02_0025__en-us_topic_0076847546_ul159483195518"><li id="css_02_0025__en-us_topic_0076847546_li1159453115517">If it is allowed, go to <a href="#css_02_0025__en-us_topic_0076847546_li770210445265">3</a>.</li><li id="css_02_0025__en-us_topic_0076847546_li162562815512">If it is not allowed, switch to the VPC management console and configure the security group rule of the cluster to allow port <strong id="css_02_0025__en-us_topic_0076847546_b65601236163512">9200</strong> in both the outbound and inbound directions.</li></ul>
</li><li id="css_02_0025__li770210445265"><a name="css_02_0025__li770210445265"></a><a name="li770210445265"></a>Check whether the ECS instance has been added to a security group.<ul id="css_02_0025__ul1702164410262"><li id="css_02_0025__li1870254416262">If the instance has been added to a security group, check whether the security group configuration rules meet requirements. For details, see the description of <span class="parmname" id="css_02_0025__parmname117489140710633"><b>Security Group</b></span> in the cluster information table in <span class="parmname" id="css_02_0025__parmname63550416710616"><b>Clusters</b></span>. Then go to <a href="#css_02_0025__li12702114432619">4</a>.<div class="fignone" id="css_02_0025__fig753791214329"><span class="figcap"><b>Figure 1 </b>Viewing security group information</span><br><span><img id="css_02_0025__image199847314327" src="en-us_image_0000001286116622.png" width="460.845" height="239.933729" title="Click to enlarge" class="imgResize"></span></div> </li><li id="css_02_0025__en-us_topic_0076847546_li770210445265"><a name="css_02_0025__en-us_topic_0076847546_li770210445265"></a><a name="en-us_topic_0076847546_li770210445265"></a>Check whether the ECS instance has been added to a security group.<ul id="css_02_0025__en-us_topic_0076847546_ul1702164410262"><li id="css_02_0025__en-us_topic_0076847546_li1870254416262">If the instance has been added to a security group, check whether the security group configuration rules are appropriate. You can view the <strong id="css_02_0025__en-us_topic_0076847546_b16181325114210">Security Group</strong> information on the <strong id="css_02_0025__en-us_topic_0076847546_b8802162717418">Basic Information</strong> tab page of the cluster. Then, go to step <a href="#css_02_0025__en-us_topic_0076847546_li12702114432619">4</a>.<div class="fignone" id="css_02_0025__en-us_topic_0076847546_fig753791214329"><span class="figcap"><b>Figure 1 </b>Viewing security group information</span><br><span><img id="css_02_0025__en-us_topic_0076847546_image199847314327" src="en-us_image_0000001477297370.png"></span></div>
</li><li id="css_02_0025__li870214422614">If the instance has not been added to the security group, go to the VPC page from the ECS instance details page, select a security group, and add the ECS to the group.</li></ul> </li><li id="css_02_0025__en-us_topic_0076847546_li870214422614">If the instance has not been added to the security group, go to the VPC page from the ECS instance details page, select a security group, and add the ECS to the group.</li></ul>
</li><li id="css_02_0025__li12702114432619"><a name="css_02_0025__li12702114432619"></a><a name="li12702114432619"></a>Check whether the ECS instance can connect to the cluster.<div class="p" id="css_02_0025__p1170224452618"><a name="css_02_0025__li12702114432619"></a><a name="li12702114432619"></a><i><b><span class="cmdname" style="font-family:Arial" id="css_02_0025__cmdname2937185034614">ssh</span></b></i> <i><span class="varname" id="css_02_0025__varname1581114391496">&lt;Private network address and port number of a node&gt;</span></i><div class="note" id="css_02_0025__note37026444266"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_02_0025__p15702104462613">If the cluster contains multiple nodes, check whether the ECS can be connected to each node in the cluster.</p> </li><li id="css_02_0025__en-us_topic_0076847546_li12702114432619"><a name="css_02_0025__en-us_topic_0076847546_li12702114432619"></a><a name="en-us_topic_0076847546_li12702114432619"></a>Check whether the ECS instance can connect to the cluster.<div class="p" id="css_02_0025__en-us_topic_0076847546_p1170224452618"><a name="css_02_0025__en-us_topic_0076847546_li12702114432619"></a><a name="en-us_topic_0076847546_li12702114432619"></a><i><b><span class="cmdname" style="font-family:Arial" id="css_02_0025__en-us_topic_0076847546_cmdname2937185034614">ssh</span></b></i> <i><span class="varname" id="css_02_0025__en-us_topic_0076847546_varname1581114391496">&lt;Private network address and port number of a node&gt;</span></i><div class="note" id="css_02_0025__en-us_topic_0076847546_note37026444266"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_02_0025__en-us_topic_0076847546_p15702104462613">If the cluster contains multiple nodes, check whether the ECS can be connected to each node in the cluster.</p>
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<ul id="css_02_0025__ul10702104432615"><li id="css_02_0025__li37029446266">If the connection is normal, the network is running properly.</li><li id="css_02_0025__li570294412263">If the ECS still cannot connect to the DB instance port, contact technical support.</li></ul> <ul id="css_02_0025__en-us_topic_0076847546_ul10702104432615"><li id="css_02_0025__en-us_topic_0076847546_li37029446266">If the connection is normal, the network is running properly.</li><li id="css_02_0025__en-us_topic_0076847546_li570294412263">If the connection still fails, contact technical support.</li></ul>
</li></ol> </li></ol>
</div> </div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0001.html">FAQs</a></div> <div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0077.html">Clusters</a></div>
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<h1 class="topictitle1">Why Does My ECS Fail to Connect to a Cluster?</h1>
<div id="body8662426"><p id="css_02_0025_0__en-us_topic_0076847546_p202759561556">Perform the following steps to troubleshoot this problem:</p>
<ol id="css_02_0025_0__en-us_topic_0076847546_ol157021444182611"><li id="css_02_0025_0__en-us_topic_0076847546_li0702114414263">Check whether the ECS instance and cluster are in the same VPC.<ul id="css_02_0025_0__en-us_topic_0076847546_ul137021644182615"><li id="css_02_0025_0__en-us_topic_0076847546_li1570234472614">If they are, go to <a href="#css_02_0025_0__en-us_topic_0076847546_li47021920155415">2</a>.</li><li id="css_02_0025_0__en-us_topic_0076847546_li1670284422617">If they are not, create an ECS instance and ensure that the ECS instance is in the same VPC as the cluster.</li></ul>
</li><li id="css_02_0025_0__en-us_topic_0076847546_li47021920155415"><a name="css_02_0025_0__en-us_topic_0076847546_li47021920155415"></a><a name="en-us_topic_0076847546_li47021920155415"></a>View the security group rule setting of the cluster to check whether port <strong id="css_02_0025_0__en-us_topic_0076847546_b1185735191620">9200</strong> (TCP protocol) is allowed or port <strong id="css_02_0025_0__en-us_topic_0076847546_b1117213112175">9200</strong> is included in the port range allowed in both the outbound and inbound directions.<ul id="css_02_0025_0__en-us_topic_0076847546_ul159483195518"><li id="css_02_0025_0__en-us_topic_0076847546_li1159453115517">If it is allowed, go to <a href="#css_02_0025_0__en-us_topic_0076847546_li770210445265">3</a>.</li><li id="css_02_0025_0__en-us_topic_0076847546_li162562815512">If it is not allowed, switch to the VPC management console and configure the security group rule of the cluster to allow port <strong id="css_02_0025_0__en-us_topic_0076847546_b65601236163512">9200</strong> in both the outbound and inbound directions.</li></ul>
</li><li id="css_02_0025_0__en-us_topic_0076847546_li770210445265"><a name="css_02_0025_0__en-us_topic_0076847546_li770210445265"></a><a name="en-us_topic_0076847546_li770210445265"></a>Check whether the ECS instance has been added to a security group.<ul id="css_02_0025_0__en-us_topic_0076847546_ul1702164410262"><li id="css_02_0025_0__en-us_topic_0076847546_li1870254416262">If the instance has been added to a security group, check whether the security group configuration rules are appropriate. You can view the <strong id="css_02_0025_0__en-us_topic_0076847546_b16181325114210">Security Group</strong> information on the <strong id="css_02_0025_0__en-us_topic_0076847546_b8802162717418">Basic Information</strong> tab page of the cluster. Then, go to step <a href="#css_02_0025_0__en-us_topic_0076847546_li12702114432619">4</a>.<div class="fignone" id="css_02_0025_0__en-us_topic_0076847546_fig753791214329"><span class="figcap"><b>Figure 1 </b>Viewing security group information</span><br><span><img id="css_02_0025_0__en-us_topic_0076847546_image199847314327" src="en-us_image_0000001477297370.png"></span></div>
</li><li id="css_02_0025_0__en-us_topic_0076847546_li870214422614">If the instance has not been added to the security group, go to the VPC page from the ECS instance details page, select a security group, and add the ECS to the group.</li></ul>
</li><li id="css_02_0025_0__en-us_topic_0076847546_li12702114432619"><a name="css_02_0025_0__en-us_topic_0076847546_li12702114432619"></a><a name="en-us_topic_0076847546_li12702114432619"></a>Check whether the ECS instance can connect to the cluster.<div class="p" id="css_02_0025_0__en-us_topic_0076847546_p1170224452618"><a name="css_02_0025_0__en-us_topic_0076847546_li12702114432619"></a><a name="en-us_topic_0076847546_li12702114432619"></a><i><b><span class="cmdname" style="font-family:Arial" id="css_02_0025_0__en-us_topic_0076847546_cmdname2937185034614">ssh</span></b></i> <i><span class="varname" id="css_02_0025_0__en-us_topic_0076847546_varname1581114391496">&lt;Private network address and port number of a node&gt;</span></i><div class="note" id="css_02_0025_0__en-us_topic_0076847546_note37026444266"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_02_0025_0__en-us_topic_0076847546_p15702104462613">If the cluster contains multiple nodes, check whether the ECS can be connected to each node in the cluster.</p>
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<ul id="css_02_0025_0__en-us_topic_0076847546_ul10702104432615"><li id="css_02_0025_0__en-us_topic_0076847546_li37029446266">If the connection is normal, the network is running properly.</li><li id="css_02_0025_0__en-us_topic_0076847546_li570294412263">If the connection still fails, contact technical support.</li></ul>
</li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="css_02_0077.html">Clusters</a></div>
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<h1 class="topictitle1">Which Search Functions Does <span id="text2117610087114841">CSS</span> Support?</h1>
<div id="body1503460464689"><p id="css_02_0027__p117231035152719"><span id="css_02_0027__text1850442443114847">CSS</span> supports full-text search, highlighting, facet search, near real-time search, dynamic clustering, processing of documents of various types like word and PDF, and geographic information search.</p>
<p id="css_02_0027__p18159199112819">For details about the search function supported by Elasticsearch, see section "Search in Depth" in the <em id="css_02_0027__i3808151151319"><a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html" target="_blank" rel="noopener noreferrer">Elasticsearch Reference</a></em>.</p>
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<h1 class="topictitle1">Why Does Cluster Creation Fail?</h1>
<div id="body1518164328256"><p id="css_02_0028__p8060118">The following reasons may cause cluster creation to fail:</p>
<ul id="css_02_0028__ul202281236161912"><li id="css_02_0028__li1770655194216">Insufficient resource quota. You are advised to increase the resource quotas. For details, see <a href="https://docs.otc.t-systems.com/en-us/faq/iaas/en-us_topic_0040259342.html" target="_blank" rel="noopener noreferrer">How Do I Apply for a Higher Quota?</a></li><li id="css_02_0028__li491184834217">The value of <span class="parmname" id="css_02_0028__parmname180565813715716"><b>Port Range/ICMP Type</b></span> in <span class="parmname" id="css_02_0028__parmname132139255415730"><b>Security Group</b></span> does not include port <span class="parmvalue" id="css_02_0028__parmvalue127370051715743"><b>9200</b></span>. Modify the security group information or select another available security group.</li><li id="css_02_0028__li141792396327">For cluster version 7.6.2 and later versions, the communication port 9300 is enabled on the subnet of user VPC by default. When you create a cluster, check whether the selected security group allows traffic from communication port 9300 in the subnet. If it does not allow traffic, modify the security group or select another security group.</li></ul>
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<h1 class="topictitle1">Why Does Index Backup Fail?</h1>
<div id="body1528420467376"><p id="css_02_0029__p129206618712">Index backup is implemented by creating cluster snapshots. If index backup fails, perform the following steps:</p>
<div class="section" id="css_02_0029__section131139185321"><h4 class="sectiontitle">Check Whether the Account or IAM User Has the Index Backup Permissions</h4><ol id="css_02_0029__ol8702256152619"><li id="css_02_0029__li0702256192617">Log in to the IAM management console.</li><li id="css_02_0029__li16702135672611">Check the user group that the account or the IAM user belongs to.<p id="css_02_0029__p37021756192611"><a name="css_02_0029__li16702135672611"></a><a name="li16702135672611"></a>For details, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/iam/en-us_topic_0046661675.html" target="_blank" rel="noopener noreferrer">Viewing or Modifying User Information</a>.</p>
</li><li id="css_02_0029__li67029568264">Check whether the permissions assigned to the user group include the following two permissions: <span class="parmname" id="css_02_0029__parmname107021456182612"><b>Tenant Administrator</b></span> for project <span class="parmname" id="css_02_0029__parmname154902059312"><b>OBS</b></span> in region <span class="parmname" id="css_02_0029__parmname194901550312"><b>Global service</b></span> and <span class="parmname" id="css_02_0029__parmname1070219566267"><b>CSS Administrator</b></span> for the current region.<p id="css_02_0029__p13702155652612">For details, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/iam/en-us_topic_0085605493.html" target="_blank" rel="noopener noreferrer">Viewing and Modifying User Group Information</a>.</p>
<div class="p" id="css_02_0029__p14973121313279"><ul id="css_02_0029__ul13981419123"><li id="css_02_0029__li59811319024">If neither of the preceding permissions has been assigned, go to <a href="#css_02_0029__li6702956162617">4</a>.</li><li id="css_02_0029__li1998113191221">If both the preceding permissions have been assigned to the group, contact technical support.</li></ul>
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</li><li id="css_02_0029__li6702956162617"><a name="css_02_0029__li6702956162617"></a><a name="li6702956162617"></a>Add the following permissions to the user group: <span class="parmname" id="css_02_0029__parmname12704520152017"><b>Tenant Administrator</b></span> for project <span class="parmname" id="css_02_0029__parmname167028567263"><b>OBS</b></span> in region <span class="parmname" id="css_02_0029__parmname7702135611265"><b>Global service</b></span>, and <span class="parmname" id="css_02_0029__parmname0702125616262"><b>CSS Administrator</b></span> for the current region.<p id="css_02_0029__p370245682615">For details, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/iam/en-us_topic_0085605493.html" target="_blank" rel="noopener noreferrer">Viewing and Modifying User Group Information</a>.</p>
<p id="css_02_0029__p14205134472716"></p>
</li></ol>
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<h1 class="topictitle1">What Are Regions and AZs?</h1> <h1 class="topictitle1">What Are Regions and AZs?</h1>
<div id="body1568863977452"><div class="section" id="css_02_0034__en-us_topic_0184026189_section388255972712"><h4 class="sectiontitle">Regions and AZs</h4><p id="css_02_0034__en-us_topic_0184026189_p212716216381">A region and availability zone (AZ) identify the location of a data center. You can create resources in a specific region and AZ.</p> <div id="body8662426"><div class="section" id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_section388255972712"><h4 class="sectiontitle">Regions and AZs</h4><p id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_p212716216381">A region and availability zone (AZ) identify the location of a data center. You can create resources in a specific region and AZ.</p>
<ul id="css_02_0034__en-us_topic_0184026189_ul86578533460"><li id="css_02_0034__en-us_topic_0184026189_li14657175334618">A region is a physical data center. Each region is completely independent, and thereby improves fault tolerance and stability. After a resource is created, its region cannot be changed.</li><li id="css_02_0034__en-us_topic_0184026189_li45875020473">An AZ is a physical location using independent power supplies and networks. Faults in an AZ do not affect other AZs. A region can contain multiple AZs that are physically isolated but networked together. This enables low-cost and low-latency network connections.</li></ul> <ul id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_ul86578533460"><li id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_li14657175334618">A region is a physical data center. Each region is completely independent, and thereby improves fault tolerance and stability. After a resource is created, its region cannot be changed.</li><li id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_li45875020473">An AZ is a physical location using independent power supplies and networks. Faults in an AZ do not affect other AZs. A region can contain multiple AZs that are physically isolated but networked together. This enables low-cost and low-latency network connections.</li></ul>
<div class="p" id="css_02_0034__en-us_topic_0184026189_p1479174514614"><a href="#css_02_0034__fig115516197127">Figure 1</a> shows the relationship between regions and AZs.<div class="fignone" id="css_02_0034__fig115516197127"><a name="css_02_0034__fig115516197127"></a><a name="fig115516197127"></a><span class="figcap"><b>Figure 1 </b>Regions and AZs</span><br><span><img id="css_02_0034__image16321181617123" src="en-us_image_0000001338716545.png" width="NaN" height="NaN"></span></div> <div class="p" id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_p1479174514614"><a href="#css_02_0034__en-us_topic_0192920412_fig115516197127">Figure 1</a> shows the relationship between regions and AZs.<div class="fignone" id="css_02_0034__en-us_topic_0192920412_fig115516197127"><a name="css_02_0034__en-us_topic_0192920412_fig115516197127"></a><a name="en-us_topic_0192920412_fig115516197127"></a><span class="figcap"><b>Figure 1 </b>Regions and AZs</span><br><span><img id="css_02_0034__en-us_topic_0192920412_image16321181617123" src="en-us_image_0000001527937353.png"></span></div>
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<div class="section" id="css_02_0034__en-us_topic_0184026189_section67281149192216"><h4 class="sectiontitle">Region Selection</h4><p id="css_02_0034__en-us_topic_0184026189_p68521454132212">You are advised to select a region close to you or your target users. This reduces network latency and improves the access success rate.</p> <div class="section" id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_section67281149192216"><h4 class="sectiontitle">Region Selection</h4><p id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_p68521454132212">You are advised to select a region close to you or your target users. This reduces network latency and improves the access success rate.</p>
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<div class="section" id="css_02_0034__en-us_topic_0184026189_section193971112578"><h4 class="sectiontitle">AZ Selection</h4><p id="css_02_0034__en-us_topic_0184026189_p859161416717">When determining whether to deploy resources in the same AZ, consider your application's requirements for disaster recovery (DR) and network latency.</p> <div class="section" id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_section193971112578"><h4 class="sectiontitle">AZ Selection</h4><p id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_p859161416717">When determining whether to deploy resources in the same AZ, consider your application's requirements for disaster recovery (DR) and network latency.</p>
<ul id="css_02_0034__en-us_topic_0184026189_ul157203571473"><li id="css_02_0034__en-us_topic_0184026189_li7720175710711">To prioritize DR capabilities, deploy resources in different AZs in the same region.</li><li id="css_02_0034__en-us_topic_0184026189_li109763595719">To prioritize network latency, deploy resources in the same AZ.</li></ul> <ul id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_ul157203571473"><li id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_li7720175710711">To prioritize DR capabilities, deploy resources in different AZs in the same region.</li><li id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_li109763595719">To prioritize network latency, deploy resources in the same AZ.</li></ul>
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<div class="section" id="css_02_0034__en-us_topic_0184026189_section1110135820407"><h4 class="sectiontitle">Regions and Endpoints</h4><p id="css_02_0034__en-us_topic_0184026189_p361784821111">Before using an API to call resources, you will need to specify the resource region and endpoint. For details about public cloud regions and endpoints, see <a href="https://docs.otc.t-systems.com/en-us/endpoint/index.html" target="_blank" rel="noopener noreferrer">Regions and Endpoints</a>.</p> <div class="section" id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_section1110135820407"><h4 class="sectiontitle">Regions and Endpoints</h4><p id="css_02_0034__en-us_topic_0192920412_en-us_topic_0184026189_p361784821111">Before using an API to call resources, you will need to specify the resource region and endpoint. For details, see "Endpoints" in <em id="css_02_0034__en-us_topic_0192920412_i194771463311">Cloud Search Service API Reference</em>.</p>
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