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Yang, Tong
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Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
76 lines
11 KiB
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76 lines
11 KiB
HTML
<a name="mrs_01_24021"></a><a name="mrs_01_24021"></a>
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<h1 class="topictitle1">Creating a Cluster Connection on the Flink Web UI</h1>
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<div id="body0000001127296799"><div class="section" id="mrs_01_24021__s9f93d0a70cdc4575b48c96902a562dfe"><h4 class="sectiontitle">Scenario</h4><p id="mrs_01_24021__p7684161264218">Different clusters can be accessed by configuring the cluster connection.</p>
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</div>
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<div class="section" id="mrs_01_24021__section878113401693"><h4 class="sectiontitle">Creating a Cluster Connection</h4><ol id="mrs_01_24021__ol10782141514100"><li id="mrs_01_24021__li17782181511106"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24021__li63513497107"><span>Choose <strong id="mrs_01_24021__b1678562612343">System Management</strong> > <strong id="mrs_01_24021__b14790926143415">Cluster Connection Management</strong>. The <strong id="mrs_01_24021__b1279112268340">Cluster Connection Management</strong> page is displayed.</span></li><li id="mrs_01_24021__li16577753151119"><span>Click <strong id="mrs_01_24021__b667743503418">Create Cluster Connection</strong>. On the displayed page, set parameters by referring to <a href="#mrs_01_24021__table134890201518">Table 1</a> and click <strong id="mrs_01_24021__b1542512118359">OK</strong>.</span><p>
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<div class="tablenoborder"><a name="mrs_01_24021__table134890201518"></a><a name="table134890201518"></a><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_24021__table134890201518" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters for creating a cluster connection</caption><thead align="left"><tr id="mrs_01_24021__row1491004152"><th align="left" class="cellrowborder" valign="top" width="27.93%" id="mcps1.3.2.2.3.2.1.2.3.1.1"><p id="mrs_01_24021__p9491904151">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="72.07000000000001%" id="mcps1.3.2.2.3.2.1.2.3.1.2"><p id="mrs_01_24021__p14917016153">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="mrs_01_24021__row8491603157"><td class="cellrowborder" valign="top" width="27.93%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24021__p2049120111519">Cluster Connection Name</p>
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</td>
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<td class="cellrowborder" valign="top" width="72.07000000000001%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24021__p84916071517">Name of the cluster connection, which can contain a maximum of 100 characters. Only letters, digits, and underscores (_) are allowed.</p>
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</td>
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</tr>
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<tr id="mrs_01_24021__row1749307153"><td class="cellrowborder" valign="top" width="27.93%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24021__p174980131510">Description</p>
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</td>
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<td class="cellrowborder" valign="top" width="72.07000000000001%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24021__p17491408153">Description of the cluster connection name.</p>
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</td>
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</tr>
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<tr id="mrs_01_24021__row174950131510"><td class="cellrowborder" valign="top" width="27.93%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24021__p13494015152">FusionInsight HD Version</p>
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</td>
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<td class="cellrowborder" valign="top" width="72.07000000000001%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24021__p45019018154">Set a cluster version.</p>
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</td>
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</tr>
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<tr id="mrs_01_24021__row250402157"><td class="cellrowborder" valign="top" width="27.93%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24021__p6500051518">Secure Version</p>
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</td>
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<td class="cellrowborder" valign="top" width="72.07000000000001%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><ul id="mrs_01_24021__ul109491810171811"><li id="mrs_01_24021__li14949181071814">If the secure version is used, select <strong id="mrs_01_24021__b1875534413425">Yes</strong> for a security cluster. Enter the username and upload the user credential.</li><li id="mrs_01_24021__li1275181715181">If not, select <strong id="mrs_01_24021__b202581922154518">No</strong>.</li></ul>
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</td>
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</tr>
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<tr id="mrs_01_24021__row18501010153"><td class="cellrowborder" valign="top" width="27.93%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24021__p6501105154">Username</p>
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</td>
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<td class="cellrowborder" valign="top" width="72.07000000000001%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24021__p56819185172">The user must have the minimum permissions for accessing services in the cluster. The name can contain a maximum of 100 characters. Only letters, digits, and underscores (_) are allowed.</p>
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<p id="mrs_01_24021__p1550100171510">This parameter is available only when <strong id="mrs_01_24021__b24114915470">Secure Version</strong> is set to <strong id="mrs_01_24021__b661012518477">Yes</strong>.</p>
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</td>
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</tr>
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<tr id="mrs_01_24021__row1350108152"><td class="cellrowborder" valign="top" width="27.93%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24021__p7508071519">Client Profile</p>
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</td>
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<td class="cellrowborder" valign="top" width="72.07000000000001%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24021__p14506011519">Client profile of the cluster, in TAR format.</p>
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</td>
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</tr>
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<tr id="mrs_01_24021__row1450507157"><td class="cellrowborder" valign="top" width="27.93%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24021__p55014071514">User Credential</p>
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</td>
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<td class="cellrowborder" valign="top" width="72.07000000000001%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24021__p1599302613181">User authentication credential in FusionInsight Manager in TAR format.</p>
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<p id="mrs_01_24021__p146511232111719">This parameter is available only when <strong id="mrs_01_24021__b141446816512">Secure Version</strong> is set to <strong id="mrs_01_24021__b17150188195117">Yes</strong>.</p>
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<p id="mrs_01_24021__p572515214116">Files can be uploaded only after the username is entered.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="note" id="mrs_01_24021__note08811833133315"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_24021__p1888213336333">To obtain the cluster client configuration files, perform the following steps:</p>
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<ol type="a" id="mrs_01_24021__ol13758558183314"><li id="mrs_01_24021__li1758185820334">Log in to FusionInsight Manager and choose <strong id="mrs_01_24021__b11441340161412">Cluster</strong> > <strong id="mrs_01_24021__b615034017147">Dashboard</strong>.</li><li id="mrs_01_24021__li16844122463418">Choose <strong id="mrs_01_24021__b07241613121520">More</strong> > <strong id="mrs_01_24021__b1073013132158">Download Client</strong> > <strong id="mrs_01_24021__b773061312157">Configuration Files Only</strong>, select a platform type, and click <strong id="mrs_01_24021__b11730513151515">OK</strong>.</li></ol>
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<p id="mrs_01_24021__p5454144610365">To obtain the user credential, perform the following steps:</p>
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<ol type="a" id="mrs_01_24021__ol1267565853610"><li id="mrs_01_24021__li267514587365">Log in to FusionInsight Manager and click <strong id="mrs_01_24021__b1755418558551">System</strong>.</li><li id="mrs_01_24021__li72691752173710">In the <strong id="mrs_01_24021__b15247735181517">Operation</strong> column of the user, choose <strong id="mrs_01_24021__b152531235161520">More</strong> > <strong id="mrs_01_24021__b10254123531514">Download Authentication Credential</strong>, select a cluster, and click <strong id="mrs_01_24021__b92545356155">OK</strong>.</li></ol>
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</div></div>
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</p></li></ol>
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</div>
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<div class="section" id="mrs_01_24021__section762317356323"><h4 class="sectiontitle">Editing a Cluster Connection</h4><ol id="mrs_01_24021__ol14500192833618"><li id="mrs_01_24021__li229653873613"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24021__li15296153833610"><span>Choose <strong id="mrs_01_24021__b1974475013">System Management</strong> > <strong id="mrs_01_24021__b597587703">Cluster Connection Management</strong>. The <strong id="mrs_01_24021__b89765714015">Cluster Connection Management</strong> page is displayed.</span></li><li id="mrs_01_24021__li8522134012367"><span>In the <strong id="mrs_01_24021__b127451638401">Operation</strong> column of the item to be modified, click <strong id="mrs_01_24021__b185031821207">Edit</strong>. On the displayed page, modify the connection information by referring to <a href="#mrs_01_24021__table134890201518">Table 1</a> and click <strong id="mrs_01_24021__b37551438115">OK</strong>.</span></li></ol>
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</div>
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<div class="section" id="mrs_01_24021__section292685865419"><h4 class="sectiontitle">Testing a Cluster Connection</h4><ol id="mrs_01_24021__ol88041139185412"><li id="mrs_01_24021__li9804163916544"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24021__li1980443925418"><span>Choose <strong id="mrs_01_24021__b199611141316">System Management</strong> > <strong id="mrs_01_24021__b1596311411614">Cluster Connection Management</strong>. The <strong id="mrs_01_24021__b179641941417">Cluster Connection Management</strong> page is displayed.</span></li><li id="mrs_01_24021__li18804133914547"><span>In the <strong id="mrs_01_24021__b1225610121213">Operation</strong> column of the item to be tested, click <strong id="mrs_01_24021__b737801912214">Test</strong>.</span></li></ol>
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</div>
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<div class="section" id="mrs_01_24021__section38059161557"><h4 class="sectiontitle">Searching for a Cluster Connection</h4><ol id="mrs_01_24021__ol11805113919543"><li id="mrs_01_24021__li1880423912543"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24021__li58051139125419"><span>Choose <strong id="mrs_01_24021__b590584148113244">System Management</strong> > <strong id="mrs_01_24021__b869888478113244">Cluster Connection Management</strong>. The <strong id="mrs_01_24021__b2142635336113244">Cluster Connection Management</strong> page is displayed.</span></li><li id="mrs_01_24021__li18805143913542"><span>In the upper right corner of the page, you can enter a search criterion to search for and view the cluster connection based on <strong id="mrs_01_24021__b205081310195414">Cluster Connection Name</strong>.</span></li></ol>
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</div>
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<div class="section" id="mrs_01_24021__section1348853035516"><h4 class="sectiontitle">Deleting a Cluster Connection</h4><ol id="mrs_01_24021__ol17804639155415"><li id="mrs_01_24021__li188046391549"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24021__li1680413955413"><span>Choose <strong id="mrs_01_24021__b1555011211365">System Management</strong> > <strong id="mrs_01_24021__b1555592115610">Cluster Connection Management</strong>. The <strong id="mrs_01_24021__b4556162113617">Cluster Connection Management</strong> page is displayed.</span></li><li id="mrs_01_24021__li9804193916542"><span>In the <strong id="mrs_01_24021__b96414620813">Operation</strong> column of the item to be deleted, click <strong id="mrs_01_24021__b109782080">Delete</strong>, and click <strong id="mrs_01_24021__b18314421689">OK</strong> in the displayed page.</span></li></ol>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_24014.html">Using the Flink Web UI</a></div>
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</div>
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</div>
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