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>
16 lines
4.3 KiB
HTML
16 lines
4.3 KiB
HTML
<a name="admin_guide_000106"></a><a name="admin_guide_000106"></a>
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<h1 class="topictitle1">Restoring Tenant Data</h1>
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<div id="body8662426"><div class="section" id="admin_guide_000106__en-us_topic_0193195958_sf367c18d47ac4797b3f2111207698f13"><h4 class="sectiontitle">Scenario</h4><p id="admin_guide_000106__en-us_topic_0193195958_ace8d63b0be2546cc9d71e3e7eb5ed2ca">Tenant data is stored on <span id="admin_guide_000106__text15946118176">MRS</span> Manager and cluster components. When components are recovered from failures or reinstalled, some configuration data of all tenants may become abnormal. In this case, you need to manually restore the configuration data on <span id="admin_guide_000106__text156568322235">MRS</span> Manager.</p>
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<div class="section" id="admin_guide_000106__en-us_topic_0193195958_section1066963717314"><h4 class="sectiontitle">Procedure</h4><ol id="admin_guide_000106__en-us_topic_0193195958_o98d99ced919641da91fbdc626468a5f9"><li id="admin_guide_000106__en-us_topic_0193195958_la9f919898a0443859d1d30eccbaad34d"><span>Log in to <span id="admin_guide_000106__text187419884719">MRS</span> Manager and choose <strong id="admin_guide_000106__b1694594185116">Tenant Resources</strong>.</span></li><li id="admin_guide_000106__en-us_topic_0193195958_lb9618295c51f41bc94d8dcfe54381228"><span>In the tenant list on the left, click the target tenant.</span></li><li id="admin_guide_000106__en-us_topic_0193195958_lac3fd109a60e4cc5a85461e4ca07ea38"><span>Check the tenant data status.</span><p><ol type="a" id="admin_guide_000106__en-us_topic_0193195958_of1dbbf1483a345528411842a43730a69"><li id="admin_guide_000106__en-us_topic_0193195958_la8b2a2752f2043b2b03f04816cf8bce2">On the <strong id="admin_guide_000106__b105447815547">Summary</strong> page, check <strong id="admin_guide_000106__b597019233548">Tenant Status</strong>. A green icon indicates that the tenant is available and gray indicates that the tenant is unavailable.</li><li id="admin_guide_000106__en-us_topic_0193195958_l76c3eb403571450baa80b781f3faf4aa">Click <strong id="admin_guide_000106__b3845086311339">Resource</strong> and check the icons on the left of <strong id="admin_guide_000106__b71241263211339">Yarn</strong> and <strong id="admin_guide_000106__b30255106911339">HDFS Storage</strong>. A green icon indicates that the resource is available, and gray indicates that the resource is unavailable.</li><li id="admin_guide_000106__en-us_topic_0193195958_l210516ec11874ee0936a51f2350e3c5c">Click <strong id="admin_guide_000106__b94929267511339">Service Associations</strong> and check the <strong id="admin_guide_000106__b198382569711339">Status</strong> column of the associated services. <strong id="admin_guide_000106__b69251544165610">Normal</strong> indicates that the component can provide services for the associated tenant. <strong id="admin_guide_000106__b873817755718">Not Available</strong> indicates that the component cannot provide services for the tenant.</li><li id="admin_guide_000106__en-us_topic_0193195958_la6ed2cf7c8374882804b126ba0810972">If any of the preceding check items is abnormal, go to <a href="#admin_guide_000106__en-us_topic_0193195958_l62f85b027a17495484c1162c5dd730f1">4</a> to restore tenant data.</li></ol>
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</p></li><li id="admin_guide_000106__en-us_topic_0193195958_l62f85b027a17495484c1162c5dd730f1"><a name="admin_guide_000106__en-us_topic_0193195958_l62f85b027a17495484c1162c5dd730f1"></a><a name="en-us_topic_0193195958_l62f85b027a17495484c1162c5dd730f1"></a><span>Click <span><img id="admin_guide_000106__en-us_topic_0193195958_image7565114933311" src="en-us_image_0000001442494073.png"></span>. In the displayed dialog box, enter the password of the current login user and click <strong id="admin_guide_000106__b6731151105914">OK</strong>.</span></li><li id="admin_guide_000106__en-us_topic_0193195958_ld787e2b2910e44249642dfb932e5e229"><span>In the <strong id="admin_guide_000106__b156229165011339">Restore Tenant Resource Data</strong> window, select one or more components to restore data, and click <strong id="admin_guide_000106__b14739104411339">OK</strong>. The system automatically restores the tenant data.</span></li></ol>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="admin_guide_000104.html">Managing Tenants</a></div>
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