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>
25 lines
4.3 KiB
HTML
25 lines
4.3 KiB
HTML
<a name="EN-US_TOPIC_0000001658895298"></a><a name="EN-US_TOPIC_0000001658895298"></a>
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<h1 class="topictitle1">Removing the Read-only Status</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_p14874379250">A cluster in read-only status does not allow write operations. You can remove this status on the management console. A cluster becomes read-only probably because of high disk usage. For details about how to solve this problem, see "High Disk Usage and Read Only Status" in <em id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_i4324181013442">Data Warehouse Service (DWS) Troubleshooting Guide</em>.</p>
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<div class="note" id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_note127064191320"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_ul45501217151219"><li id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_li4551217181211">The read-only status can be canceled for version 1.7.2 or later.</li><li id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_li15511417181210">In 8.2.0 and later versions, you can free up disk space by using <strong id="EN-US_TOPIC_0000001658895298__b116761815004">DROP/TRUNCATE TABLE</strong> in a read-only cluster.</li></ul>
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</div></div>
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<div class="section" id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_section1614565113217"><h4 class="sectiontitle">Impact on the System</h4><ul id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_ul10651610174112"><li id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_li1865141074118">You can cancel the read-only status only when a cluster is read-only.</li><li id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_li1690111409429">When a cluster is in read-only status, stop the write tasks to prevent data loss caused by used up disk space.</li><li id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_li126438362447">After the read-only status is canceled, clear the data as soon as possible to prevent the cluster from entering the read-only status again after a period of time.</li></ul>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_section9511922183219"><h4 class="sectiontitle">Removing Read-only Status</h4><ol id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_ol8312165133319"><li id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_li931225183319"><span>Log in to the GaussDB(DWS) management console.</span></li><li id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_li11952509114244"><span>Choose <strong id="EN-US_TOPIC_0000001658895298__b36118552416">Clusters</strong> > <strong id="EN-US_TOPIC_0000001658895298__b1361115510411">Dedicated Cluster</strong>. All clusters are displayed by default.</span></li><li id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_li1310164119560"><span>In the <span class="parmname" id="EN-US_TOPIC_0000001658895298__parmname2788604791056"><b>Operation</b></span> column of the target cluster, choose <span class="menucascade" id="EN-US_TOPIC_0000001658895298__menucascade186448362091056"><b><span class="uicontrol" id="EN-US_TOPIC_0000001658895298__uicontrol151090836991056">More</span></b> > <b><span class="uicontrol" id="EN-US_TOPIC_0000001658895298__uicontrol149574169391056">Cancel Read-only</span></b></span>.</span><p><p id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_p1431506185719"><span><img id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_image9523102665211" src="figure/en-us_image_0000001759519193.png" title="Click to enlarge" class="imgResize"></span></p>
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</p></li><li id="EN-US_TOPIC_0000001658895298__en-us_topic_0000001372839462_li18953175011567"><span>In the dialog box that is displayed, click <strong id="EN-US_TOPIC_0000001658895298__b32850645191056">OK</strong> to confirm and remove the read-only status for the cluster.</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="dws_01_0600.html">Cluster Management</a></div>
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</div>
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</div>
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