forked from docs/doc-exports
Lu, Huayi
95132e24fc
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Reviewed-by: Rechenburg, Matthias <matthias.rechenburg@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
16 lines
3.8 KiB
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16 lines
3.8 KiB
HTML
<a name="EN-US_TOPIC_0000001659054594"></a><a name="EN-US_TOPIC_0000001659054594"></a>
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<h1 class="topictitle1">Mutually Exclusive DR Cases</h1>
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<div id="body8662426"><div class="section" id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_section590914492476"><h4 class="sectiontitle">Case 1: How Do I Scale out a Cluster in the DR State?</h4><ol id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_ol11819411242"><li id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_li161811412410"><span>Log in to the GaussDB(DWS) console.</span></li><li id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_li12183492413"><span>In the navigation pane on the left, choose <span class="uicontrol" id="EN-US_TOPIC_0000001659054594__uicontrol10163731192414"><b>Clusters</b></span> > <strong id="EN-US_TOPIC_0000001659054594__b81631931192411">Dedicated Clusters</strong>.</span></li><li id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_li14182402410"><span>In the cluster list, if <strong id="EN-US_TOPIC_0000001659054594__b16291110112112">Task Information</strong> of the cluster you want to scale out is <strong id="EN-US_TOPIC_0000001659054594__b1776715133217">DR not started</strong>, perform <a href="#EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_li18914144545215">5</a> and <a href="#EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_li51916418241">7</a>.</span></li><li id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_li16791602612"><span>If the <strong id="EN-US_TOPIC_0000001659054594__b1849416611227">Task Information</strong> is other than <strong id="EN-US_TOPIC_0000001659054594__b2889781224">DR not started</strong>, delete the DR task. For details, see <a href="dws_01_00084.html#EN-US_TOPIC_0000001707293893__en-us_topic_0000001423159725_section1631535174714">Deleting DR Tasks</a>.</span></li><li id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_li18914144545215"><a name="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_li18914144545215"></a><a name="en-us_topic_0000001422799521_li18914144545215"></a><span>In the <strong id="EN-US_TOPIC_0000001659054594__b1570611413223">Operation</strong> column of the production and DR clusters, choose <strong id="EN-US_TOPIC_0000001659054594__b1533125115228">More</strong> > <strong id="EN-US_TOPIC_0000001659054594__b835414219230">Scale Out</strong>.</span><p><p id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_p13604164995215"><span><img id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_image955283516314" src="figure/en-us_image_0000001711599200.png"></span></p>
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</p></li><li id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_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_0000001659054594__en-us_topic_0000001422799521_li51916418241"><a name="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_li51916418241"></a><a name="en-us_topic_0000001422799521_li51916418241"></a><span>Start the DR task. For details, see <a href="dws_01_00084.html#EN-US_TOPIC_0000001707293893__en-us_topic_0000001423159725_section4432124194612">Starting a DR Task</a>.</span><p><div class="note" id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_note114141555115311"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001659054594__en-us_topic_0000001422799521_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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