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taurusdb_umn

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Reviewed-by: Wagner, Fabian <fabian.wagner@t-systems.com>
Co-authored-by: wangdengke2 <wangdengke2@huawei.com>
Co-committed-by: wangdengke2 <wangdengke2@huawei.com>
This commit is contained in:
Wang , Deng Ke
2026-05-22 12:04:54 +00:00
committed by zuul
parent 8f01f116a5
commit da2daba4fc
1 changed files with 2 additions and 2 deletions
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docs/taurusdb/umn/en-us_topic_0000002521462469.html
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</table>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_section1351019822913"><h4 class="sectiontitle">Constraints</h4><p id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_p4303131342914">Collecting abnormal snapshots will cause about 5% of instance performance loss.</p>
<div class="section" id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_section1351019822913"><h4 class="sectiontitle">Constraints</h4><p id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_p4303131342914">Collecting anomaly snapshots will cause about 5% of instance performance loss.</p>
</div>
<div class="section" id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_section8871312173416"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_ol14861938171620"><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li20781201244718"><span>Log in to the management console.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li1178113129471"><span>Click <span><img id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002518288963_en-us_topic_0179843894_image192529212293" src="en-us_image_0000002518409421.png"></span> in the upper left corner and select a region and project.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li1878271212473"><span>Click <span><img id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002518288963_en-us_topic_0179843894_image280016113225" src="en-us_image_0000002486209558.png"></span> in the upper left corner of the page and choose <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002518288963_b157244310216">Databases</strong> &gt; <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002518288963_b135721243182114">TaurusDB</strong>.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_en-us_topic_0000001615182888_en-us_topic_0000001321889334_li1426913204172"><span>On the <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_b6878931111417">Instances</strong> page, click the instance name.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_en-us_topic_0000001615182888_en-us_topic_0000001321889334_li499974911328"><span>In the navigation pane, choose <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_b177461934142616">DBA Assistant</strong> &gt; <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_b187471534152611">Historical Diagnosis</strong>.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li1831331143515"><span>Click <span class="uicontrol" id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_uicontrol753120103611"><b>Anomaly Snapshots</b></span>.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li2791198371"><span>Click <span><img id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_image4684554103818" src="en-us_image_0000002527170671.png"></span> on the right of <span class="uicontrol" id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_uicontrol67458303561"><b>Collect Abnormal Snapshots</b></span> to enable anomaly diagnosis.</span><p><p id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_p197259149457">After anomaly diagnosis is enabled, if any anomaly listed in <a href="#EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_table9521791237">Table 1</a> occurs, you can view its snapshots. Anomaly snapshot records are retained for seven days and will be deleted after this time expires. A maximum of 100 records can be retained for a single node.</p>
<div class="section" id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_section8871312173416"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_ol14861938171620"><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li20781201244718"><span>Log in to the management console.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li1178113129471"><span>Click <span><img id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002518288963_en-us_topic_0179843894_image192529212293" src="en-us_image_0000002518409421.png"></span> in the upper left corner and select a region and project.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li1878271212473"><span>Click <span><img id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002518288963_en-us_topic_0179843894_image280016113225" src="en-us_image_0000002486209558.png"></span> in the upper left corner of the page and choose <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002518288963_b157244310216">Databases</strong> &gt; <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002518288963_b135721243182114">TaurusDB</strong>.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_en-us_topic_0000001615182888_en-us_topic_0000001321889334_li1426913204172"><span>On the <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_b6878931111417">Instances</strong> page, click the instance name.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_en-us_topic_0000001615182888_en-us_topic_0000001321889334_li499974911328"><span>In the navigation pane, choose <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_b177461934142616">DBA Assistant</strong> &gt; <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_b187471534152611">Historical Diagnosis</strong>.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li1831331143515"><span>Click <span class="uicontrol" id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_uicontrol753120103611"><b>Anomaly Snapshots</b></span>.</span></li><li id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_li2791198371"><span>Click <span><img id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_image4684554103818" src="en-us_image_0000002527170671.png"></span> on the right of <span class="uicontrol" id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_uicontrol67458303561"><b>Anomaly Collection</b></span> to enable anomaly diagnosis.</span><p><p id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_p197259149457">After anomaly diagnosis is enabled, if any anomaly listed in <a href="#EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_table9521791237">Table 1</a> occurs, you can view its snapshots. Anomaly snapshot records are retained for seven days and will be deleted after this time expires. A maximum of 100 records can be retained for a single node.</p>
<p id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_p4161815457">Click <span class="uicontrol" id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_uicontrol3272103320457"><b>Diagnosis Details</b></span> in the <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_b421611473416">Operation</strong> column to view diagnosis result details and optimization suggestions.</p>
<p id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_p16316859114914">Click the <strong id="EN-US_TOPIC_0000002521462469__en-us_topic_0000002009238626_b957613586510">Anomaly Snapshots</strong> tab to view session snapshots, metadata lock snapshots, InnoDB lock snapshots, and transaction snapshots.</p>
</p></li></ol>