forked from docs/doc-exports
Ru, Li Yi
cd74617674
Reviewed-by: Wagner, Fabian <fabian.wagner@t-systems.com> Co-authored-by: Ru, Li Yi <liyiru7@huawei.com> Co-committed-by: Ru, Li Yi <liyiru7@huawei.com>
23 lines
4.9 KiB
HTML
23 lines
4.9 KiB
HTML
<a name="dds_03_0003"></a><a name="dds_03_0003"></a>
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<h1 class="topictitle1">Restarting a DB Instance or a Node</h1>
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<div id="body56353115"><div class="section" id="dds_03_0003__section1538841202523"><h4 class="sectiontitle"><strong id="dds_03_0003__b84235270694112">Scenarios</strong></h4><p id="dds_03_0003__p5594740171230">You may need to occasionally restart a DB instance to perform routine maintenance. For example, after modifying certain parameters, you must restart the DB instance for the modifications to take effect on the management console.</p>
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<p id="dds_03_0003__p19284957162918">You can restart a DB instance only when its status is <span class="uicontrol" id="dds_03_0003__uicontrol529315153611"><b>Available</b></span>.</p>
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<div class="notice" id="dds_03_0003__note49672722171414"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><ul id="dds_03_0003__ul4274668016459"><li id="dds_03_0003__li5998712916459">Restarting a DB instance interrupts services, so you should exercise caution when performing this operation.</li><li id="dds_03_0003__li301325016459">If you restart a DB instance, all nodes in the instance are also restarted.</li></ul>
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</div></div>
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<div class="section" id="dds_03_0003__section986617183648"><h4 class="sectiontitle">Restarting a DB Instance</h4><ol id="dds_03_0003__o5cd45f465a3b474dbdc23954ed769939"><li id="dds_03_0003__li312682313217"><span><a href="dds_02_0043.html">Log in to the DDS console.</a></span></li><li id="dds_03_0003__l3f1dae48c6be4c238d5a22b49431a5a6"><span>On the <span class="parmname" id="dds_03_0003__parmname100838777520309"><b>Instance Management</b></span> page, locate the target DB instance and in the <strong id="dds_03_0003__b8423527069439">Operation</strong> column, choose <span class="menucascade" id="dds_03_0003__menucascade785070312203030"><b><span class="uicontrol" id="dds_03_0003__uicontrol765537839203030">More</span></b> > <b><span class="uicontrol" id="dds_03_0003__uicontrol1313383689203030">Restart</span></b></span>.</span><p><p id="dds_03_0003__p9615143515481">Alternatively, click the target DB instance and on the displayed <strong id="dds_03_0003__b205649414395">Basic Information</strong> page, click <strong id="dds_03_0003__b61779313373">Restart</strong> in the upper right corner of the page.</p>
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</p></li><li id="dds_03_0003__l57619a6f46fb4d3da03a966e6e197e54"><span>In the displayed dialog box, click <span class="parmname" id="dds_03_0003__parmname76964790591510"><b>Yes</b></span>.</span></li><li id="dds_03_0003__li5877485919459"><span>View the restart status.</span><p><ol type="a" id="dds_03_0003__ol21264366192427"><li id="dds_03_0003__li35806698192429">On the <strong id="dds_03_0003__b903604656102525">Instance Management</strong> page, the instance status is <strong id="dds_03_0003__b842352706103045">Restarting</strong>.</li><li id="dds_03_0003__li57748098192427">On the <span class="uicontrol" id="dds_03_0003__uicontrol181327725791942"><b>Basic Information</b></span> page, all nodes of the cluster instance cannot be restarted.</li></ol>
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</p></li></ol>
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</div>
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<div class="section" id="dds_03_0003__section42490975183655"><h4 class="sectiontitle">Restarting a Node (Cluster)</h4><ol id="dds_03_0003__o61aba0ec8639408d93edfa0f2e7bc30a"><li id="dds_03_0003__li510217230279"><span><a href="dds_02_0043.html">Log in to the DDS console.</a></span></li><li id="dds_03_0003__l8ace08773a9442af864967ce7beab047"><span>On the <strong id="dds_03_0003__b1708346183920">Instance Management</strong> page, click the target cluster instance.</span></li><li id="dds_03_0003__l6a3f6334c2484524beb87828d465befa"><span>In the <span class="uicontrol" id="dds_03_0003__uicontrol127921324174213"><b>Node Information</b></span> area on the <span class="uicontrol" id="dds_03_0003__uicontrol1710532134210"><b>Basic Information</b></span> page, click the <strong id="dds_03_0003__b6347123325216">dds mongos</strong>, <span class="uicontrol" id="dds_03_0003__uicontrol5697102313416"><b>shard</b></span>, or <span class="uicontrol" id="dds_03_0003__uicontrol13697192320411"><b>config</b></span> tab, locate the target node, and in the <strong id="dds_03_0003__b98401327133917">Operation</strong> column, click <span class="uicontrol" id="dds_03_0003__uicontrol56977233416"><b>Restart</b></span>.</span></li><li id="dds_03_0003__li1775217447164"><span>In the displayed dialog box, click <strong id="dds_03_0003__b1163685714436">Yes</strong>.</span></li><li id="dds_03_0003__li34731609193128"><span>View the node status.</span><p><p id="dds_03_0003__p12965523112838">When one node status is <span class="uicontrol" id="dds_03_0003__uicontrol233484214448"><b>Restarting</b></span>, other nodes of the instance cannot be restarted.</p>
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</p></li></ol>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dds_03_0002.html">Instance Management</a></div>
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