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Lu, Huayi
c5fcb46315
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
23 lines
3.4 KiB
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23 lines
3.4 KiB
HTML
<a name="EN-US_TOPIC_0000001180320159"></a><a name="EN-US_TOPIC_0000001180320159"></a>
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<h1 class="topictitle1">Mutually Exclusive DR Cases</h1>
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<div id="body0000001096920089"><div class="section" id="EN-US_TOPIC_0000001180320159__section590914492476"><h4 class="sectiontitle">Case 1: How Do I Scale out a Cluster in the DR State?</h4><ol id="EN-US_TOPIC_0000001180320159__ol11819411242"><li id="EN-US_TOPIC_0000001180320159__li161811412410"><span>Log in to the GaussDB(DWS) management console.</span></li><li id="EN-US_TOPIC_0000001180320159__li12183492413"><span>In the navigation pane on the left, click <span class="uicontrol" id="EN-US_TOPIC_0000001180320159__uicontrol13132164852011"><b>Clusters</b></span>.</span></li><li id="EN-US_TOPIC_0000001180320159__li14182402410"><span>In the cluster list, if <strong id="EN-US_TOPIC_0000001180320159__b16291110112112">Task Information</strong> of the cluster you want to scale out is <strong id="EN-US_TOPIC_0000001180320159__b1776715133217">DR not started</strong>, perform <a href="#EN-US_TOPIC_0000001180320159__li18914144545215">5</a> and <a href="#EN-US_TOPIC_0000001180320159__li51916418241">7</a>.</span></li><li id="EN-US_TOPIC_0000001180320159__li16791602612"><span>If the <strong id="EN-US_TOPIC_0000001180320159__b1849416611227">Task Information</strong> is other than <strong id="EN-US_TOPIC_0000001180320159__b2889781224">DR not started</strong>, delete the DR task. For details, see <a href="dws_01_00084.html#EN-US_TOPIC_0000001180320249__section1631535174714">Deleting DR Tasks</a>.</span></li><li id="EN-US_TOPIC_0000001180320159__li18914144545215"><a name="EN-US_TOPIC_0000001180320159__li18914144545215"></a><a name="li18914144545215"></a><span>In the <strong id="EN-US_TOPIC_0000001180320159__b1570611413223">Operation</strong> column of the production and DR clusters, choose <strong id="EN-US_TOPIC_0000001180320159__b1533125115228">More</strong> > <strong id="EN-US_TOPIC_0000001180320159__b835414219230">Scale Out</strong>.</span><p><p id="EN-US_TOPIC_0000001180320159__p13604164995215"></p>
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<p id="EN-US_TOPIC_0000001180320159__p17671551134419"><span><img id="EN-US_TOPIC_0000001180320159__image8443230133710" src="figure/en-us_image_0000001432860233.png" width="353.115" height="94.757845" title="Click to enlarge" class="imgResize"></span></p>
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</p></li><li id="EN-US_TOPIC_0000001180320159__li1186517402503"><span>Create a DR task. For details, see <a href="dws_01_00082.html">Creating a DR Task</a>.</span></li><li id="EN-US_TOPIC_0000001180320159__li51916418241"><a name="EN-US_TOPIC_0000001180320159__li51916418241"></a><a name="li51916418241"></a><span>Start the DR task. For details, see <a href="dws_01_00084.html#EN-US_TOPIC_0000001180320249__section4432124194612">Starting a DR Task</a>.</span><p><div class="note" id="EN-US_TOPIC_0000001180320159__note114141555115311"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001180320159__p541211552534">After scale-out, the number of DNs in the production cluster must be the same as that in the DR cluster.</p>
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</div></div>
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</p></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="dws_01_0080.html">Cluster DR</a></div>
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</div>
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</div>
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