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Lu, Huayi 95132e24fc DWS UMN 830.201_new version 
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>
2024-05-27 11:54:34 +00:00

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<a name="EN-US_TOPIC_0000001707293897"></a><a name="EN-US_TOPIC_0000001707293897"></a>
<h1 class="topictitle1">O&amp;M Plans</h1>
<div id="body8662426"><div class="section" id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_section1490419882920"><h4 class="sectiontitle">Setting the Common Configurations of O&amp;M Tasks</h4><ol id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_ol690513802914"><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li122651912132911"><span>Log in to the GaussDB(DWS) management console.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li82652129295"><span>Click the name of the target cluster.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li172656121297"><span>In the navigation pane, choose <strong id="EN-US_TOPIC_0000001707293897__b124401743119">Intelligent O&amp;M</strong>.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li2439162211815"><span>In the <strong id="EN-US_TOPIC_0000001707293897__b3619463420">Common O&amp;M Task Configuration</strong> area, configure <strong id="EN-US_TOPIC_0000001707293897__b12302173317434">Maximum number of concurrent O&amp;M tasks in the VacuumFull user table</strong>.</span><p><p id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_p1459785416716"><span><img id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_image198831737192611" src="figure/en-us_image_0000001759358969.png" title="Click to enlarge" class="imgResize"></span></p>
<div class="note" id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_note1898155514816"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_ul3301156173410"><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li113011556123418">This configuration takes effect for the VACUUM FULL O&amp;M tasks of all user tables.</li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li864963511148">The concurrency value range is 1 to 24. Configure it based on the remaining disk space and I/O load. You are advised to set it to 5.</li></ul>
</div></div>
</p></li></ol>
</div>
<div class="section" id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_section12256103112263"><a name="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_section12256103112263"></a><a name="en-us_topic_0000001372679814_section12256103112263"></a><h4 class="sectiontitle">Adding an O&amp;M Plan</h4><ol id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_ol19166103823513"><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li1587805215516"><span>Log in to the GaussDB(DWS) management console.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li1844917585512"><span>Click the name of the target cluster.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li7966142755913"><span>In the navigation pane, choose <strong id="EN-US_TOPIC_0000001707293897__b615224466">Intelligent O&amp;M</strong>.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li997612463355"><span>Click the <strong id="EN-US_TOPIC_0000001707293897__b33491886451048">O&amp;M Plan</strong> tab. Click <strong id="EN-US_TOPIC_0000001707293897__b166767616551048">Add O&amp;M Task</strong>.</span><p><p id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_p0606232174419"><span><img id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_image1170384894211" src="figure/en-us_image_0000001711599432.png" title="Click to enlarge" class="imgResize"></span></p>
</p></li><li id="EN-US_TOPIC_0000001707293897__li1781112185341"><span>In the displayed <strong id="EN-US_TOPIC_0000001707293897__b137367775875812">Add O&amp;M Task</strong> dialog box, configure basic information about the O&amp;M task.</span><p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001707293897__table9698153719578" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Basic configuration items of an O&amp;M task</caption><thead align="left"><tr id="EN-US_TOPIC_0000001707293897__row10699173710573"><th align="left" class="cellrowborder" valign="top" width="16.951695169516952%" id="mcps1.3.2.2.5.2.1.2.4.1.1"><p id="EN-US_TOPIC_0000001707293897__p8699103745719">Configuration Item</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="49.66496649664967%" id="mcps1.3.2.2.5.2.1.2.4.1.2"><p id="EN-US_TOPIC_0000001707293897__p77007377576">Description</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="33.38333833383338%" id="mcps1.3.2.2.5.2.1.2.4.1.3"><p id="EN-US_TOPIC_0000001707293897__p170003725714"><strong id="EN-US_TOPIC_0000001707293897__b161654270675812">Example</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001707293897__row2070083715712"><td class="cellrowborder" valign="top" width="16.951695169516952%" headers="mcps1.3.2.2.5.2.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001707293897__p770011377576">O&amp;M Task</p>
</td>
<td class="cellrowborder" valign="top" width="49.66496649664967%" headers="mcps1.3.2.2.5.2.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001707293897__p641044185915">Vacuum (Currently, only Vacuum O&amp;M tasks are supported.)</p>
</td>
<td class="cellrowborder" valign="top" width="33.38333833383338%" headers="mcps1.3.2.2.5.2.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001707293897__p1870023795717">Vacuum</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001707293897__row370033785718"><td class="cellrowborder" valign="top" width="16.951695169516952%" headers="mcps1.3.2.2.5.2.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001707293897__p137007372575">Description</p>
</td>
<td class="cellrowborder" valign="top" width="49.66496649664967%" headers="mcps1.3.2.2.5.2.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001707293897__p12700113765716">Brief description of the intelligent O&amp;M task.</p>
</td>
<td class="cellrowborder" valign="top" width="33.38333833383338%" headers="mcps1.3.2.2.5.2.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001707293897__p16700137195716">This intelligent O&amp;M task helps users periodically invoke Vacuum commands to reclaim space.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001707293897__row1700133765712"><td class="cellrowborder" valign="top" width="16.951695169516952%" headers="mcps1.3.2.2.5.2.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001707293897__p19700193765711">Remarks</p>
</td>
<td class="cellrowborder" valign="top" width="49.66496649664967%" headers="mcps1.3.2.2.5.2.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001707293897__p070033785720">Supplementary information.</p>
</td>
<td class="cellrowborder" valign="top" width="33.38333833383338%" headers="mcps1.3.2.2.5.2.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001707293897__p1170133710578">-</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001707293897__row47011037195710"><td class="cellrowborder" valign="top" width="16.951695169516952%" headers="mcps1.3.2.2.5.2.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001707293897__p1670173775718">Scheduling Mode</p>
<p id="EN-US_TOPIC_0000001707293897__p177018375576"></p>
<p id="EN-US_TOPIC_0000001707293897__p519428004"></p>
</td>
<td class="cellrowborder" valign="top" width="49.66496649664967%" headers="mcps1.3.2.2.5.2.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001707293897__p165651252111612">The supports the following scheduling modes:</p>
<ul id="EN-US_TOPIC_0000001707293897__ul1596613396179"><li id="EN-US_TOPIC_0000001707293897__li0966193901719"><strong id="EN-US_TOPIC_0000001707293897__b12123132110308">Auto</strong>: Intelligent O&amp;M scans the database in a specified time window, and automatically delivers table-level vacuum tasks by service load and reclaimable space of user tables.</li><li id="EN-US_TOPIC_0000001707293897__li2966839191720"><strong id="EN-US_TOPIC_0000001707293897__b88712240307">Specify</strong>: You need to specify a vacuum target. Intelligent O&amp;M will automatically deliver a table-level vacuum task in a specified time window.</li><li id="EN-US_TOPIC_0000001707293897__li5967113991714"><strong id="EN-US_TOPIC_0000001707293897__b37201926103013">Priority</strong>: You can specify the preferential vacuum targets. During the remaining time window (if any), Intelligent O&amp;M will automatically scan other tables that can be vacuumed and deliver table-level vacuum tasks.</li></ul>
<div class="note" id="EN-US_TOPIC_0000001707293897__note613945710211"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="EN-US_TOPIC_0000001707293897__p121817583210">You are advised to select <strong id="EN-US_TOPIC_0000001707293897__b71554432775812">Specify</strong> for <strong id="EN-US_TOPIC_0000001707293897__b121555731675812">VACUUM</strong> and <strong id="EN-US_TOPIC_0000001707293897__b87352174475812">VACUUM FULL</strong> operations. Do not perform <strong id="EN-US_TOPIC_0000001707293897__b86996287475812">VACUUM FULL</strong> on wide column-store tables. Otherwise, memory bloat may occur.</p>
</div></div>
</td>
<td class="cellrowborder" valign="top" width="33.38333833383338%" headers="mcps1.3.2.2.5.2.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001707293897__p1025818611918">Specify</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001707293897__row12630239845"><td class="cellrowborder" valign="top" width="16.951695169516952%" headers="mcps1.3.2.2.5.2.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001707293897__p8630123916417">Autovacuum</p>
</td>
<td class="cellrowborder" valign="top" width="49.66496649664967%" headers="mcps1.3.2.2.5.2.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001707293897__p517013334209">Supported: system catalog Vacuum or user table VacuumFull.</p>
<ul id="EN-US_TOPIC_0000001707293897__ul352411598199"><li id="EN-US_TOPIC_0000001707293897__li8207193810205">A system catalog VACUUM transaction holds a level-5 lock (share update exclusive lock), which does not affect user services. Only the transactions on the DDL process of the system catalog are blocked.</li><li id="EN-US_TOPIC_0000001707293897__li03587114219">A user table VACUUM FULL transaction holds a level-8 lock (access exclusive lock). All the other transactions on the table are blocked until VACUUM FULL is complete. To avoid affecting services, you are advised to perform VACUUM FULL during off-peak hours.<div class="caution" id="EN-US_TOPIC_0000001707293897__note852418594197"><span class="cautiontitle"> CAUTION: </span><div class="cautionbody"><p id="EN-US_TOPIC_0000001707293897__p135241959191918">During VACUUM FULL, the space usage will first increase and then decrease, because this operation requires the same space as the table to be vacuumed. (Actual table size = Total table size x (1 – dirty page rate). Ensure you have sufficient space before doing VACUUM FULL.</p>
</div></div>
</li></ul>
</td>
<td class="cellrowborder" valign="top" width="33.38333833383338%" headers="mcps1.3.2.2.5.2.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001707293897__p194764411216">User table (VACUUM FULL)</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001707293897__row1047273718518"><td class="cellrowborder" valign="top" width="16.951695169516952%" headers="mcps1.3.2.2.5.2.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001707293897__p1947213378517">Vacuum First</p>
</td>
<td class="cellrowborder" valign="top" width="49.66496649664967%" headers="mcps1.3.2.2.5.2.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001707293897__p1047393715512">You can configure the preferred Vacuum target. Each row corresponds to a table. Each table is represented by the database name, schema name, and table name, which are separated by spaces.</p>
</td>
<td class="cellrowborder" valign="top" width="33.38333833383338%" headers="mcps1.3.2.2.5.2.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001707293897__p1747310373517">-</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001707293897__row528061416298"><td class="cellrowborder" valign="top" width="16.951695169516952%" headers="mcps1.3.2.2.5.2.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001707293897__p16607752318">Advanced Settings</p>
</td>
<td class="cellrowborder" valign="top" width="49.66496649664967%" headers="mcps1.3.2.2.5.2.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001707293897__p12601973236">Automatic Vacuum is triggered based on either the default or customized conditions. These conditions include the bloat rate and the reclaimable space of the target table. When either of these conditions is met, the Automatic Vacuum process is initiated.</p>
<ul id="EN-US_TOPIC_0000001707293897__ul443192112518"><li id="EN-US_TOPIC_0000001707293897__li943214292514"><strong id="EN-US_TOPIC_0000001707293897__b124284654010">Default</strong>: The default bloat rate that triggers Vacuum is 80%, and the default reclaimable space of is 100 GB.</li><li id="EN-US_TOPIC_0000001707293897__li628917715322"><strong id="EN-US_TOPIC_0000001707293897__b2260191424016">Custom</strong>: You can set the conditions for triggering automatic Vacuum based on the site requirements.<div class="note" id="EN-US_TOPIC_0000001707293897__note9551141043116"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="EN-US_TOPIC_0000001707293897__p33688711275">VACUUM bloat rate: After frequent UPDATE and DELETE operations are performed in a database, the deleted or updated rows are logically deleted from the database, but actually still exist in tables. Before VACUUM is complete, such data is still stored in disks, causing table bloat. If the bloat rate reaches the percentage threshold set in an O&amp;M task, VACUUM will be automatically triggered.</p>
</div></div>
</li></ul>
</td>
<td class="cellrowborder" valign="top" width="33.38333833383338%" headers="mcps1.3.2.2.5.2.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001707293897__p257632982614">Default configuration (table bloat rate 80% or reclaimable space 100 GB.)</p>
</td>
</tr>
</tbody>
</table>
</div>
</p></li><li id="EN-US_TOPIC_0000001707293897__li89869381587"><span>Click <strong id="EN-US_TOPIC_0000001707293897__b57665053175812">Next</strong> &gt; <strong id="EN-US_TOPIC_0000001707293897__b88441017975812">Schedule</strong> to configure scheduling for O&amp;M tasks.</span><p><p id="EN-US_TOPIC_0000001707293897__p14401110194015">Select an O&amp;M type.</p>
<ul id="EN-US_TOPIC_0000001707293897__ul19514133124015"><li id="EN-US_TOPIC_0000001707293897__li199530345409"><strong id="EN-US_TOPIC_0000001707293897__b73346806275812">One-off</strong>: Set the start time and end time of the task.</li><li id="EN-US_TOPIC_0000001707293897__li1635764514018"><strong id="EN-US_TOPIC_0000001707293897__b195900204975812">Periodic</strong>: Select a time window type, which includes <strong id="EN-US_TOPIC_0000001707293897__b32997798175812">Daily</strong>, <strong id="EN-US_TOPIC_0000001707293897__b208921875075812">Weekly</strong>, and <strong id="EN-US_TOPIC_0000001707293897__b103170553675812">Monthly</strong>, and select a time segment. Intelligent O&amp;M will automatically analyze the time window and deliver O&amp;M tasks accordingly.<div class="caution" id="EN-US_TOPIC_0000001707293897__note2326112519487"><span class="cautiontitle"><img src="public_sys-resources/caution_3.0-en-us.png"> </span><div class="cautionbody"><ul id="EN-US_TOPIC_0000001707293897__ul837585422810"><li id="EN-US_TOPIC_0000001707293897__li2491544297">Do not choose peak hours when configuring the time window for autovacuum O&amp;M tasks. Otherwise, automatic Vacuum may cause a deadlock on user services.</li><li id="EN-US_TOPIC_0000001707293897__li20375054182820">The number of concurrent O&amp;M tasks (vacuum/vacuum full) ranges from 0 to 24 for user tables, and from 0 to 1 for system catalogs. The concurrency value cannot be customized, but can be automatically adjusted based on system <strong id="EN-US_TOPIC_0000001707293897__b16581726131811">io_util</strong>.<ul id="EN-US_TOPIC_0000001707293897__ul1937515541286"><li id="EN-US_TOPIC_0000001707293897__li73750547288">Two intervals for 0% to 60%<ul id="EN-US_TOPIC_0000001707293897__ul20375155412818"><li id="EN-US_TOPIC_0000001707293897__li17375185462817">0% to 30%: The concurrency value increases by 2 each time the value of <strong id="EN-US_TOPIC_0000001707293897__b71762790975812">io_util</strong> decreases by 15%.</li><li id="EN-US_TOPIC_0000001707293897__li137512546288">30% to 60%: The concurrency value is incremented by 1 each time the value of <strong id="EN-US_TOPIC_0000001707293897__b161308087975812">io_util</strong> decreases by 15%.</li></ul>
</li><li id="EN-US_TOPIC_0000001707293897__li437575472816">60% to 70%: The concurrency value remains unchanged.</li><li id="EN-US_TOPIC_0000001707293897__li10375354152816">Above 70%: The concurrency value decreases by 1 until it reaches 0.</li></ul>
</li><li id="EN-US_TOPIC_0000001707293897__li203751554122814">The scheduler scans the expansion of column-store compression units (CUs) within the time window. If the average number of CU records in a column-store table is less than 1000, the scheduler scans the table first. The scanning of column-store CUs is not limited by table bloat or table reclaimable space.</li><li id="EN-US_TOPIC_0000001707293897__li437635482813">A maximum of 100 tables can be added to the priority list.</li><li id="EN-US_TOPIC_0000001707293897__li73765549282">The scheduler autovacuum function depends on the statistics. If the statistics are inaccurate, the execution sequence and results may be affected.</li><li id="EN-US_TOPIC_0000001707293897__li7376175482815">The scheduler does not support names containing spaces or single quotation marks, including database names, schema names, and table names. Otherwise, the tables will be skipped. Priority tables whose name contains spaces or single quotation marks will also be skipped automatically.</li></ul>
</div></div>
</li></ul>
</p></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li1879012717185"><span>Click <strong id="EN-US_TOPIC_0000001707293897__b2101457205512">Next: Finish</strong>. After you confirm the information, click <strong id="EN-US_TOPIC_0000001707293897__b964572085718">Finish</strong> to submit the request.</span></li></ol>
</div>
<div class="section" id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_section1544852162711"><h4 class="sectiontitle">Modifying an O&amp;M Plan</h4><ol id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_ol575144819274"><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li8751148172710"><span>Log in to the GaussDB(DWS) management console.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li87613485276"><span>Click the name of the target cluster.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li14761648102719"><span>In the navigation pane, choose <strong id="EN-US_TOPIC_0000001707293897__b209397912508">Intelligent O&amp;M</strong>.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li1476114814274"><span>In the <strong id="EN-US_TOPIC_0000001707293897__b548058175916">O&amp;M Plan</strong> area, click <strong id="EN-US_TOPIC_0000001707293897__b1315174175912">Modify</strong> in the <strong id="EN-US_TOPIC_0000001707293897__b5472445115918">Operation</strong> column of the target task.</span><p><p id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_p1884345517293"><span><img id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_image45192499299" src="figure/en-us_image_0000001759358977.png" title="Click to enlarge" class="imgResize"></span></p>
</p></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li76868150304"><span>The <strong id="EN-US_TOPIC_0000001707293897__b1213819170116">Modify O&amp;M Task</strong> panel is displayed. The configurations are similar to adding an O&amp;M task (see <a href="#EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_section12256103112263">Adding an O&amp;M Plan</a>).</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li172721358183216"><span>Confirm the modification and click <strong id="EN-US_TOPIC_0000001707293897__b081194420017">OK</strong>.</span></li></ol>
</div>
<div class="section" id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_section174113385338"><h4 class="sectiontitle">Viewing O&amp;M Task Details</h4><ol id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_ol2125819143411"><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li4125121919343"><span>Log in to the GaussDB(DWS) management console.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li8125131918346"><span>Click the name of the target cluster.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li712591914341"><span>In the navigation pane, choose <strong id="EN-US_TOPIC_0000001707293897__b7131211125011">Intelligent O&amp;M</strong>.</span></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li191251519153415"><span>In the <strong id="EN-US_TOPIC_0000001707293897__b16964291837">O&amp;M Plan</strong> area, click <strong id="EN-US_TOPIC_0000001707293897__b069714291634">Details</strong> in the <strong id="EN-US_TOPIC_0000001707293897__b6697192917313">Operation</strong> column of the target task.</span><p><p id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_p1235531273612"><span><img id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_image17177166123513" src="figure/en-us_image_0000001759518881.png" title="Click to enlarge" class="imgResize"></span></p>
</p></li><li id="EN-US_TOPIC_0000001707293897__en-us_topic_0000001372679814_li1291181553614"><span>The <strong id="EN-US_TOPIC_0000001707293897__b15361174346">O&amp;M Task Details</strong> panel is displayed for you to check the information.</span></li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_01_1160.html">Intelligent O&amp;M</a></div>
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