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Yang, Tong
48706b7552
Reviewed-by: Kacur, Michal <michal.kacur@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
18 lines
4.0 KiB
HTML
18 lines
4.0 KiB
HTML
<a name="mrs_01_24535"></a><a name="mrs_01_24535"></a>
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<h1 class="topictitle1">Configuring a HetuEngine Maintenance Instance</h1>
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<div id="body32001227"><div class="section" id="mrs_01_24535__en-us_topic_0000001470319744_section15391711125219"><h4 class="sectiontitle">Scenario</h4><p id="mrs_01_24535__en-us_topic_0000001470319744_p625613103514">A maintenance instance is a special compute instance that performs automatic tasks. Maintenance instances are used to automatically refresh, create, and delete materialized views.</p>
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<p id="mrs_01_24535__en-us_topic_0000001470319744_p15247815175213">Only one compute instance can be set as a maintenance instance, and the maintenance instance can also carry original computing services at the same time.</p>
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<div class="section" id="mrs_01_24535__en-us_topic_0000001470319744_section1026613185212"><h4 class="sectiontitle">Prerequisites</h4><ul id="mrs_01_24535__en-us_topic_0000001470319744_ul12617161591413"><li id="mrs_01_24535__en-us_topic_0000001470319744_li6618111518149">You have created a user for accessing the <span id="mrs_01_24535__en-us_topic_0000001470319744_text4442141471014">HetuEngine</span> web UI. For details, see <a href="mrs_01_1714.html">Creating a HetuEngine User</a>.</li><li id="mrs_01_24535__en-us_topic_0000001470319744_li56184156143">The compute instance to be configured must be in the stopped state.</li></ul>
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<div class="section" id="mrs_01_24535__en-us_topic_0000001470319744_section7339173714526"><h4 class="sectiontitle">Procedure</h4><ol id="mrs_01_24535__en-us_topic_0000001470319744_ol8485319568"><li id="mrs_01_24535__en-us_topic_0000001470319744_li1448193135612"><span>Log in to FusionInsight Manager as a user who can access the <span id="mrs_01_24535__en-us_topic_0000001470319744_text2014417293404">HetuEngine</span> web UI.</span></li><li id="mrs_01_24535__en-us_topic_0000001470319744_li248039569"><span>Choose <strong id="mrs_01_24535__en-us_topic_0000001470319744_b139929093544621">Cluster</strong> > <strong id="mrs_01_24535__en-us_topic_0000001470319744_b192132609644621">Services</strong> > <strong id="mrs_01_24535__en-us_topic_0000001470319744_b189242715644621"><span id="mrs_01_24535__en-us_topic_0000001470319744_text11448290402">HetuEngine</span></strong> to go its service page.</span></li><li id="mrs_01_24535__en-us_topic_0000001470319744_li15497305619"><span>In the <strong id="mrs_01_24535__en-us_topic_0000001470319744_b189116546944621">Basic Information</strong> area on the <strong id="mrs_01_24535__en-us_topic_0000001470319744_b124680417144621">Dashboard</strong> page, click the link next to <strong id="mrs_01_24535__en-us_topic_0000001470319744_b76638850344621">HSConsole WebUI</strong>. The HSConsole page is displayed.</span></li><li id="mrs_01_24535__en-us_topic_0000001470319744_li6491334562"><span>Locate the row that contains the target instance, and click <strong id="mrs_01_24535__en-us_topic_0000001470319744_b1088296144621">Configure</strong> in the <strong id="mrs_01_24535__en-us_topic_0000001470319744_b26955597844621">Operation</strong> column.</span></li><li id="mrs_01_24535__en-us_topic_0000001470319744_li13494345616"><span>Check whether <strong id="mrs_01_24535__en-us_topic_0000001470319744_b59323420844621">Maintenance Instance</strong> in <strong id="mrs_01_24535__en-us_topic_0000001470319744_b120382156344621">Advanced Configuration</strong> is set to <strong id="mrs_01_24535__en-us_topic_0000001470319744_b198726318944621">ON</strong>. If not, change the value to <strong id="mrs_01_24535__en-us_topic_0000001470319744_b766868944621">ON</strong>.</span></li><li id="mrs_01_24535__en-us_topic_0000001470319744_li16491133566"><span>After the modification is complete, select <strong id="mrs_01_24535__en-us_topic_0000001470319744_b46652027344621">Start Now</strong> and click <strong id="mrs_01_24535__en-us_topic_0000001470319744_b206356475844621">OK</strong>.</span></li></ol>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_24533.html">Using HetuEngine Materialized Views</a></div>
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</div>
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