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yangtong
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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: yangtong <yangtong2@huawei.com> Co-committed-by: yangtong <yangtong2@huawei.com>
87 lines
9.8 KiB
HTML
87 lines
9.8 KiB
HTML
<a name="admin_guide_000011"></a><a name="admin_guide_000011"></a>
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<h1 class="topictitle1">Overview</h1>
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<div id="body1529658735910"><div class="section" id="admin_guide_000011__section148661250133915"><h4 class="sectiontitle">Dashboard</h4><p id="admin_guide_000011__p1358694374714">Log in to <span id="admin_guide_000011__text15946118176">MRS</span> Manager and choose <strong id="admin_guide_000011__b15756173317434">Cluster</strong> > <em id="admin_guide_000011__i84721845204313">Name of the desired cluster</em> > <strong id="admin_guide_000011__b421412125314">Dashboard</strong> to view the status of the current cluster.</p>
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<p id="admin_guide_000011__p14040505414">On the <strong id="admin_guide_000011__b2012516213122">Dashboard</strong> tab page, you can start, stop, perform a rolling restart of, synchronize configurations to, and perform other basic operations on the current cluster.</p>
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<div class="note" id="admin_guide_000011__note1381209369"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="admin_guide_000011__p98116010369">For MRS 3.3.0 or later, the <strong id="admin_guide_000011__b1613994105012">Cluster</strong> > <strong id="admin_guide_000011__b44246194501">Dashboard</strong> page has been removed from Manager. You can choose <strong id="admin_guide_000011__b20392164813615">More</strong> in the upper right corner of the <strong id="admin_guide_000011__b823793316367">Homepage</strong> to access cluster maintenance and management functions.</p>
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</div></div>
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<div class="tablenoborder"><a name="admin_guide_000011__table17943743105914"></a><a name="table17943743105914"></a><table cellpadding="4" cellspacing="0" summary="" id="admin_guide_000011__table17943743105914" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Maintenance and management operations</caption><thead align="left"><tr id="admin_guide_000011__row294464319592"><th align="left" class="cellrowborder" valign="top" width="35%" id="mcps1.3.4.2.3.1.1"><p id="admin_guide_000011__p1794416433599">UI Portal</p>
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<th align="left" class="cellrowborder" valign="top" width="65%" id="mcps1.3.4.2.3.1.2"><p id="admin_guide_000011__p39441543165914">Description</p>
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</thead>
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<tbody><tr id="admin_guide_000011__row4511952133818"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p75311529383"><span class="menucascade" id="admin_guide_000011__menucascade1338916352309"><b><span class="uicontrol" id="admin_guide_000011__uicontrol1274713175396">Start</span></b></span></p>
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</td>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p5530525384">Starts all services in the cluster.</p>
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</td>
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</tr>
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<tr id="admin_guide_000011__row7873145384011"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p8873155334016"><span class="menucascade" id="admin_guide_000011__menucascade10859139173016"><b><span class="uicontrol" id="admin_guide_000011__uicontrol35378016415">Stop</span></b></span></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p1797110326548">Stops all services in the cluster.</p>
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</td>
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</tr>
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<tr id="admin_guide_000011__row13559154104113"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p13559542416"><strong id="admin_guide_000011__b1621143472014">More</strong> > <strong id="admin_guide_000011__b766683615200">Restart</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p5559164204111">Restarts all services in the cluster.</p>
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</td>
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</tr>
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<tr id="admin_guide_000011__row11377930205112"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p13787308515"><strong id="admin_guide_000011__b327418337212">More</strong> > <strong id="admin_guide_000011__b1987553622118">Rolling-restart Service</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p12378530135112">Restarts all services in the cluster one at a time without interrupting workloads. For details about how to perform a rolling restart, see <a href="admin_guide_000012.html">Performing a Rolling Restart of a Cluster</a>.</p>
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<tr id="admin_guide_000011__row9939434205111"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p12939134185110"><strong id="admin_guide_000011__b5936556161618">More</strong> > <strong id="admin_guide_000011__b4672125981613">Synchronize Configurations</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p1793963414517">Enables new configuration parameters for all services in the cluster.</p>
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<tr id="admin_guide_000011__row798184820301"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p1898211482305"><strong id="admin_guide_000011__b298117566171">More</strong> > <strong id="admin_guide_000011__b1494543821817">Restart Configuration-Expired Instances</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p1198217485306">Restarts expired instances for all services in the cluster. For details, see <a href="admin_guide_000013.html">Managing Expired Configurations</a>.</p>
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<tr id="admin_guide_000011__row49441743155917"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p794494355919"><strong id="admin_guide_000011__b842352706123637">More</strong> > <strong id="admin_guide_000011__b84235270612377">Health Check</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p16944143115917">Performs a health check on the OMS nodes, all services, and the rest nodes in the cluster. There are three types of check items: running status, related alarms, and custom monitoring metrics. The health check results are not always the same as the values of <strong id="admin_guide_000011__b842352706151738">Running Status</strong> displayed on the GUI.</p>
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<p id="admin_guide_000011__p1458162419214">You can export check results by clicking <strong id="admin_guide_000011__b101677733012">Export</strong> in the upper left corner of the checklist. If any issues are detected, you can click <strong id="admin_guide_000011__b725663563114">View Help</strong> to find a troubleshooting method.</p>
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<tr id="admin_guide_000011__row13546950125114"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p254685019513"><strong id="admin_guide_000011__b1257810524810">More</strong> > <strong id="admin_guide_000011__b9296386488">Download Client</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p718616257420">Downloads the default client. For details, see <a href="admin_guide_000014.html">Downloading the Client</a>.</p>
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<tr id="admin_guide_000011__row694484319590"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p129441343145915"><strong id="admin_guide_000011__b842352706152046">More</strong> > <strong id="admin_guide_000011__b842352706152110">Export Installation Template</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p1794484345910">Batch exports all installation configurations of the cluster, such as the cluster authentication mode, node information, and service configuration. You can use this function when you need to reinstall the cluster in the same environment.</p>
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<tr id="admin_guide_000011__row8944134317599"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p894420433594"><strong id="admin_guide_000011__b136390799515244">More</strong> > <strong id="admin_guide_000011__b842352706152446">Export Configurations</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p59441043195916">Batch exports configurations of all services in the cluster.</p>
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<tr id="admin_guide_000011__row47391617264"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p2074014175613"><strong id="admin_guide_000011__b15386203611589">More</strong> > <strong id="admin_guide_000011__b139341347125816">Enter Maintenance Mode</strong> and <strong id="admin_guide_000011__b1428565725814">More</strong> > <strong id="admin_guide_000011__b20285257135816">Exit Maintenance Mode</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p87401517965">Enters or exits the cluster maintenance mode.</p>
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<tr id="admin_guide_000011__row1474018177613"><td class="cellrowborder" valign="top" width="35%" headers="mcps1.3.4.2.3.1.1 "><p id="admin_guide_000011__p574012171060"><strong id="admin_guide_000011__b59972582003">More</strong> > <strong id="admin_guide_000011__b1521015120">O&M View</strong></p>
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<td class="cellrowborder" valign="top" width="65%" headers="mcps1.3.4.2.3.1.2 "><p id="admin_guide_000011__p127406175619">Allows you to view services or hosts that are in the maintenance mode.</p>
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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 class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="admin_guide_000010.html">Cluster Management</a></div>
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