forked from docs/doc-exports
Yang, Tong
2195db241c
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Reviewed-by: Rechenburg, Matthias <matthias.rechenburg@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
281 lines
27 KiB
HTML
281 lines
27 KiB
HTML
<a name="admin_guide_000027"></a><a name="admin_guide_000027"></a>
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<h1 class="topictitle1">Overview</h1>
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<div id="body1529658735910"><div class="section" id="admin_guide_000027__section71293442312"><h4 class="sectiontitle">Dashboard</h4><p id="admin_guide_000027__p1674464610310">Log in to <span id="admin_guide_000027__text154091129192818">MRS</span> Manager. Choose <strong id="admin_guide_000027__b6913391511">Cluster</strong>, click the name of the desired cluster, and choose <strong id="admin_guide_000027__b129671123317">Services</strong>. The service management page is displayed, including the functional area and service list.</p>
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</div>
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<div class="section" id="admin_guide_000027__section4371164773515"><h4 class="sectiontitle">Functional Area</h4><p id="admin_guide_000027__p843623713331">In the functional area of the service management page, you can select a view type and filter and search for services by service type. You can use the advanced search to select required services based on the running status and configuration status.</p>
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</div>
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<div class="section" id="admin_guide_000027__section16462136153511"><h4 class="sectiontitle">Service List</h4><p id="admin_guide_000027__p5943164410358">The service list on the service management page contains all installed services in the cluster. If the tile view is selected, the services will be displayed in pane style. If you select the list view, the services will be displayed in a table.</p>
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<div class="note" id="admin_guide_000027__note6675128135610"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="admin_guide_000027__p767616825613">In this section, the <strong id="admin_guide_000027__b78621653842">Tile View</strong> is used by default.</p>
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</div></div>
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<p id="admin_guide_000027__p134145341368">The service list displays the running status, configuration status, role type, and number of instances of each service. On this page, you can perform some service maintenance tasks, such as starting, stopping, and restarting services.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="admin_guide_000027__table5436305211130" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Service running status</caption><thead align="left"><tr id="admin_guide_000027__row5367935711130"><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.3.5.2.3.1.1"><p id="admin_guide_000027__p1832075711147"><strong id="admin_guide_000027__b961617292363">Status</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="75%" id="mcps1.3.3.5.2.3.1.2"><p id="admin_guide_000027__p758638611147"><strong id="admin_guide_000027__b5973103620364">Description</strong></p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="admin_guide_000027__row3709936911130"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.5.2.3.1.1 "><p id="admin_guide_000027__p4661269211147"><strong id="admin_guide_000027__b10958154614111">Normal</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.5.2.3.1.2 "><p id="admin_guide_000027__p1753172211147">Indicates that the service is running properly.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row4603969911130"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.5.2.3.1.1 "><p id="admin_guide_000027__p2994160011147"><strong id="admin_guide_000027__b1481341122319">Faulty</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.5.2.3.1.2 "><p id="admin_guide_000027__p935056711147">Indicates that the service cannot run properly.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row1810572611130"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.5.2.3.1.1 "><p id="admin_guide_000027__p3856810311147"><strong id="admin_guide_000027__b13269849204512">Partially Healthy</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.5.2.3.1.2 "><p id="admin_guide_000027__p3700861511147">Indicates that some enhanced functions of the service are abnormal.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row1372168011130"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.5.2.3.1.1 "><p id="admin_guide_000027__p151745211147"><strong id="admin_guide_000027__b1676994216422">Not started</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.5.2.3.1.2 "><p id="admin_guide_000027__p5580480111147">Indicates that the service is stopped.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row4621349511130"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.5.2.3.1.1 "><p id="admin_guide_000027__p1372857411147"><strong id="admin_guide_000027__b577521394316">Unknown</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.5.2.3.1.2 "><p id="admin_guide_000027__p3827268911147">Indicates that the initial status of the service cannot be detected.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row172941820569"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.5.2.3.1.1 "><p id="admin_guide_000027__p329520201764"><strong id="admin_guide_000027__b15790182994313">Starting</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.5.2.3.1.2 "><p id="admin_guide_000027__p1729572012617">Indicates that the service is being started.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row18402152010612"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.5.2.3.1.1 "><p id="admin_guide_000027__p164023201363"><strong id="admin_guide_000027__b620434644318">Stopping</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.5.2.3.1.2 "><p id="admin_guide_000027__p13402142010615">Indicates that the service is being stopped.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row452862012615"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.5.2.3.1.1 "><p id="admin_guide_000027__p10528162011619"><strong id="admin_guide_000027__b15424281858">Failed to start</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.5.2.3.1.2 "><p id="admin_guide_000027__p155289205612">Indicates that the service fails to be started.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row1565412012618"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.5.2.3.1.1 "><p id="admin_guide_000027__p1965413201667"><strong id="admin_guide_000027__b118299312518">Failed to stop</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.5.2.3.1.2 "><p id="admin_guide_000027__p2065414204617">Indicates that the service fails to be stopped.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="note" id="admin_guide_000027__note291470911216"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="admin_guide_000027__ul6515426511226"><li id="admin_guide_000027__li4045655411251">If the running status of a service is <strong id="admin_guide_000027__b1483881372916">Faulty</strong>, an alarm is generated. Rectify the fault based on the alarm information.</li><li id="admin_guide_000027__li9031339101130">HBase, Hive, Spark, and Loader may be in the <span class="parmname" id="admin_guide_000027__parmname7729143317512"><b>Subhealthy</b></span> state.<ul id="admin_guide_000027__ul1612722910214"><li id="admin_guide_000027__li58342352142528">If Yarn is installed but is abnormal, HBase is in the <span class="parmname" id="admin_guide_000027__parmname23091045513"><b>Subhealthy</b></span> state. If the multi-instance function is enabled, all installed HBase service instances are in the <span class="parmname" id="admin_guide_000027__parmname563718292559"><b>Subhealthy</b></span> state.</li><li id="admin_guide_000027__li129631424327">If HBase is installed but is abnormal, Hive, Spark, and Loader are in the <strong id="admin_guide_000027__b7359123952317">Subhealthy</strong> state.</li><li id="admin_guide_000027__li3278113144321">If any HBase instance is installed but is abnormal after the multi-instance function is enabled, Loader is in the <strong id="admin_guide_000027__b299220169247">Subhealthy</strong> state.</li><li id="admin_guide_000027__li1017444120216">If an HBase instance is installed but is abnormal after the multi-instance function is enabled, the Hive and Spark instances that map to the HBase instance are in the <span class="parmname" id="admin_guide_000027__parmname2244084582"><b>Subhealthy</b></span> state. That is, if HBase 2 is installed but is abnormal, Hive 2 and Spark2 are in the <span class="parmname" id="admin_guide_000027__parmname18790122518585"><b>Subhealthy</b></span> state.</li></ul>
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</li></ul>
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</div></div>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="admin_guide_000027__table511423691138" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Service configuration status</caption><thead align="left"><tr id="admin_guide_000027__row618961081138"><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.3.7.2.3.1.1"><p id="admin_guide_000027__p3916320711329"><strong id="admin_guide_000027__b15656174212585">Status</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="75%" id="mcps1.3.3.7.2.3.1.2"><p id="admin_guide_000027__p1810323111329"><strong id="admin_guide_000027__b37661044115810">Description</strong></p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="admin_guide_000027__row489620201138"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.7.2.3.1.1 "><p id="admin_guide_000027__p5972013511329"><strong id="admin_guide_000027__b6538554152410">Synchronized</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.7.2.3.1.2 "><p id="admin_guide_000027__p549277611329">Indicates that all service parameter settings have taken effect in the cluster.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row413555691138"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.7.2.3.1.1 "><p id="admin_guide_000027__p4481110511329"><strong id="admin_guide_000027__b1183643516719">Expired</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.7.2.3.1.2 "><p id="admin_guide_000027__p582087411329">Indicates that the latest configuration is not synchronized and does not take effect after the service parameters are modified. You need to synchronize the configurations and restart the services. You can click <span><img id="admin_guide_000027__image1076125404411" src="en-us_image_0000001442773661.png"></span> next to <strong id="admin_guide_000027__b20974165411813">Configuration Status</strong> to view expired configuration items.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row476987411138"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.7.2.3.1.1 "><p id="admin_guide_000027__p1555905711329"><strong id="admin_guide_000027__b798178698">Failed</strong></p>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.7.2.3.1.2 "><p id="admin_guide_000027__p5232407611329">Indicates that a communication or read/write exception occurs during the parameter configuration synchronization. Use <strong id="admin_guide_000027__b44349572418">Synchronize Configuration</strong> to rectify the fault.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row39731721138"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.7.2.3.1.1 "><p id="admin_guide_000027__p2641705211329"><strong id="admin_guide_000027__b1456535714815">Synchronizing</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.7.2.3.1.2 "><p id="admin_guide_000027__p5940643511329">Indicates that the service parameter configuration is being synchronized.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row663889231138"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.7.2.3.1.1 "><p id="admin_guide_000027__p2207438311329"><strong id="admin_guide_000027__b164332588286">Unknown</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.7.2.3.1.2 "><p id="admin_guide_000027__p4319457311329">Indicates that the initial status of the service cannot be detected.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<p id="admin_guide_000027__p5687398475">You can click a service in the service list to perform simple maintenance and management operations on the service, as described in <a href="#admin_guide_000027__table17943743105914">Table 3</a>.</p>
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<div class="tablenoborder"><a name="admin_guide_000027__table17943743105914"></a><a name="table17943743105914"></a><table cellpadding="4" cellspacing="0" summary="" id="admin_guide_000027__table17943743105914" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Basic maintenance and management</caption><thead align="left"><tr id="admin_guide_000027__row294464319592"><th align="left" class="cellrowborder" valign="top" width="46.160000000000004%" id="mcps1.3.3.9.2.3.1.1"><p id="admin_guide_000027__p1794416433599">Menu Item on the UI</p>
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<th align="left" class="cellrowborder" valign="top" width="53.839999999999996%" id="mcps1.3.3.9.2.3.1.2"><p id="admin_guide_000027__p39441543165914">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="admin_guide_000027__row4511952133818"><td class="cellrowborder" valign="top" width="46.160000000000004%" headers="mcps1.3.3.9.2.3.1.1 "><p id="admin_guide_000027__p75311529383">Start Service</p>
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</td>
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<td class="cellrowborder" valign="top" width="53.839999999999996%" headers="mcps1.3.3.9.2.3.1.2 "><p id="admin_guide_000027__p5530525384">Start a specified service in the cluster.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row7873145384011"><td class="cellrowborder" valign="top" width="46.160000000000004%" headers="mcps1.3.3.9.2.3.1.1 "><p id="admin_guide_000027__p8873155334016">Stop Service</p>
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</td>
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<td class="cellrowborder" valign="top" width="53.839999999999996%" headers="mcps1.3.3.9.2.3.1.2 "><p id="admin_guide_000027__p1797110326548">Stop a specified service in the cluster.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row13559154104113"><td class="cellrowborder" valign="top" width="46.160000000000004%" headers="mcps1.3.3.9.2.3.1.1 "><p id="admin_guide_000027__p13559542416">Restart Service</p>
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</td>
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<td class="cellrowborder" valign="top" width="53.839999999999996%" headers="mcps1.3.3.9.2.3.1.2 "><p id="admin_guide_000027__p5559164204111">Restart a specified service in the cluster.</p>
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<div class="note" id="admin_guide_000027__note1512431051914"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="admin_guide_000027__p18148131117193">If a service is restarted, other services that depend on this service will be unavailable. Therefore, select <strong id="admin_guide_000027__b257223212129">Restart upper-layer services</strong>. Determine whether to perform this operation based on the displayed service list. Services are restarted one by one due to their dependency. <a href="#admin_guide_000027__table1143215941919">Table 4</a> describes the restart duration of a single service.</p>
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</div></div>
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</td>
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</tr>
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<tr id="admin_guide_000027__row11377930205112"><td class="cellrowborder" valign="top" width="46.160000000000004%" headers="mcps1.3.3.9.2.3.1.1 "><p id="admin_guide_000027__p13787308515">Service Rolling Restart</p>
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<td class="cellrowborder" valign="top" width="53.839999999999996%" headers="mcps1.3.3.9.2.3.1.2 "><p id="admin_guide_000027__p12378530135112">Restart a specified service in the cluster without interrupting services. For details about the parameter settings, see <a href="admin_guide_000012.html#admin_guide_000012__en-us_topic_0118210076_t65f951fcfc8a4a37b6c7f3481125fe35">Table 1</a>.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row9939434205111"><td class="cellrowborder" valign="top" width="46.160000000000004%" headers="mcps1.3.3.9.2.3.1.1 "><p id="admin_guide_000027__p12939134185110"><strong id="admin_guide_000027__b328602317143">Synchronize Configuration</strong></p>
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</td>
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<td class="cellrowborder" valign="top" width="53.839999999999996%" headers="mcps1.3.3.9.2.3.1.2 "><ul id="admin_guide_000027__ul9152164544410"><li id="admin_guide_000027__li14152204554414">Enable new configuration parameters for a specified service in the cluster.</li><li id="admin_guide_000027__li19152144514447">Distribute new configuration parameters for services whose <strong id="admin_guide_000027__b62341046191518">Configuration Status</strong> is <strong id="admin_guide_000027__b1862884821513">Expired</strong>.</li></ul>
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<div class="note" id="admin_guide_000027__note1232151019460"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="admin_guide_000027__p7235181034618">After some services are synchronized, restart the services for the settings to take effect.</p>
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</div></div>
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</td>
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</tbody>
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</table>
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</div>
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<div class="tablenoborder"><a name="admin_guide_000027__table1143215941919"></a><a name="table1143215941919"></a><table cellpadding="4" cellspacing="0" summary="" id="admin_guide_000027__table1143215941919" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Restart duration</caption><thead align="left"><tr id="admin_guide_000027__row194321959111911"><th align="left" class="cellrowborder" valign="top" width="12.26%" id="mcps1.3.3.10.2.5.1.1"><p id="admin_guide_000027__p143235915198">Service</p>
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<th align="left" class="cellrowborder" valign="top" width="19.439999999999998%" id="mcps1.3.3.10.2.5.1.2"><p id="admin_guide_000027__p3432155931919">Restart Duration</p>
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<th align="left" class="cellrowborder" valign="top" width="20.94%" id="mcps1.3.3.10.2.5.1.3"><p id="admin_guide_000027__p9432159191915">Startup Duration</p>
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<th align="left" class="cellrowborder" valign="top" width="47.36%" id="mcps1.3.3.10.2.5.1.4"><p id="admin_guide_000027__p1243275910196">Remarks</p>
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</thead>
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<tbody><tr id="admin_guide_000027__row926612487140"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p189301819711">ClickHouse</p>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p1993098575">4 min</p>
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<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p19930198871">ClickHouseServer: 2 min</p>
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<p id="admin_guide_000027__p2093028773">ClickHouseBalancer: 2 min</p>
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<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p1693008976">-</p>
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<tr id="admin_guide_000027__row1943235911918"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p44321859181915">HDFS</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p2043285914192">10min+x</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p16432185941917">NameNode: 4 min + x</p>
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<p id="admin_guide_000027__p18432195919196">DataNode: 2 min</p>
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<p id="admin_guide_000027__p13432559201916">JournalNode: 2 min</p>
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<p id="admin_guide_000027__p18432859121915">Zkfc: 2 min</p>
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</td>
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<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p16432155961919"><em id="admin_guide_000027__i1589832451912">x</em> indicates the NameNode metadata loading duration. It takes about 2 minutes to load 10,000,000 files. For example, <em id="admin_guide_000027__i17111765209">x</em> is 10 minutes for 50 million files. The startup duration fluctuates with reporting of DataNode data blocks.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row343219597196"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p9433115914197">Yarn</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p543319599193">5 min + x</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p04331592191">ResourceManager: 3 min + x</p>
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<p id="admin_guide_000027__p8433185941918">NodeManager: 2 min</p>
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</td>
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<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p74338594194"><em id="admin_guide_000027__i36891217216">x</em> indicates the time required for restoring ResourceManager reserved tasks. It takes about 1 minute to restore 10,000 reserved tasks.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row12433105911918"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p343311599197">MapReduce</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p94337594193">2 min + x</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p1743355917192">JobHistoryServer: 2 min + x</p>
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</td>
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<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p343385951917"><em id="admin_guide_000027__i18654717232">x</em> indicates the scanning duration of historical tasks. It takes about 2.5 minutes to scan 100,000 tasks.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row743345911912"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p44331259111914">ZooKeeper</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p184338595191">2 min + x</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p1543315597194">quorumpeer: 2 min + x</p>
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</td>
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<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p94331359191914"><em id="admin_guide_000027__i15771753192417">x</em> indicates the duration for loading znodes. It takes about 1 minute to load 1 million znodes.</p>
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</td>
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</tr>
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<tr id="admin_guide_000027__row11434105912196"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p54341759121915">Hive</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p2434859121917">3.5 min</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p1643465991914">HiveServer: 3 min</p>
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<p id="admin_guide_000027__p54349599197">MetaStore: 1 min 30s</p>
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<p id="admin_guide_000027__p124345596195">WebHcat: 1 min</p>
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<p id="admin_guide_000027__p64341359131910">Hive service: 3 min</p>
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</td>
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<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p343412595199">-</p>
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|
</td>
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</tr>
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<tr id="admin_guide_000027__row134347590197"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p11434959191919">Spark2x</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p643445911916">5 min</p>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p4434105916194">JobHistory2x: 5 min</p>
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|
<p id="admin_guide_000027__p243465917194">SparkResource2x: 5 min</p>
|
|
<p id="admin_guide_000027__p184341859151912">JDBCServer2x: 5 min</p>
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|
</td>
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<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p0434175914195">-</p>
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|
</td>
|
|
</tr>
|
|
<tr id="admin_guide_000027__row64341159151912"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p124341959121920">Flink</p>
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|
</td>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p1443545918192">4 min</p>
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|
</td>
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<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p134351759111915">FlinkResource: 1 min</p>
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|
<p id="admin_guide_000027__p995243615559">FlinkServer: 3 min</p>
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</td>
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<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p10435859161912">-</p>
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|
</td>
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</tr>
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|
<tr id="admin_guide_000027__row174355591192"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p18435165951911">Kafka</p>
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|
</td>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p943555917190">2 min + x</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p1243585913193">Broker: 1 min + x</p>
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</td>
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|
<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p11435195911912"><em id="admin_guide_000027__i12852152822718">x</em> indicates the data restoration duration. It takes about 2 minutes to start 20,000 partitions for a single instance.</p>
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|
</td>
|
|
</tr>
|
|
<tr id="admin_guide_000027__row1743512595199"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p1643514590196">Storm</p>
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</td>
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|
<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p64355591197">6 min</p>
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</td>
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|
<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p1143535971917">Nimbus: 3 min</p>
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|
<p id="admin_guide_000027__p4435659141918">UI: 1 min</p>
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|
<p id="admin_guide_000027__p7435459141919">Supervisor: 1 min</p>
|
|
<p id="admin_guide_000027__p1743545915192">Logviewer: 1 min</p>
|
|
</td>
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|
<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p14435185911917">-</p>
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|
</td>
|
|
</tr>
|
|
<tr id="admin_guide_000027__row243615971917"><td class="cellrowborder" valign="top" width="12.26%" headers="mcps1.3.3.10.2.5.1.1 "><p id="admin_guide_000027__p17436185916198">Flume</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.439999999999998%" headers="mcps1.3.3.10.2.5.1.2 "><p id="admin_guide_000027__p204361059171911">3 min</p>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="20.94%" headers="mcps1.3.3.10.2.5.1.3 "><p id="admin_guide_000027__p1343695920194">Flume: 2 min</p>
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|
<p id="admin_guide_000027__p2436759121914">MonitorServer: 1 min</p>
|
|
</td>
|
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<td class="cellrowborder" valign="top" width="47.36%" headers="mcps1.3.3.10.2.5.1.4 "><p id="admin_guide_000027__p1443615914192">-</p>
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|
</td>
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|
</tr>
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</tbody>
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</table>
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</div>
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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="admin_guide_000026.html">Managing a Service</a></div>
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</div>
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</div>
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