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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>
23 lines
3.9 KiB
HTML
23 lines
3.9 KiB
HTML
<a name="admin_guide_000363"></a><a name="admin_guide_000363"></a>
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<h1 class="topictitle1">Resetting the Component Database User Password</h1>
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<div id="body0000001155943208"><div class="section" id="admin_guide_000363__section60138057114651"><h4 class="sectiontitle">Scenario</h4><p id="admin_guide_000363__p39344466114651">Default passwords for components in the MRS cluster to connect to the DBService database are random. You are advised to periodically reset the passwords of component database users to improve system O&M security.</p>
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<div class="note" id="admin_guide_000363__note1469444610427"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="admin_guide_000363__p15695194616421">This section applies only to MRS 3.1.2<span id="admin_guide_000363__ph174355293719">-LTS.6</span> or later. For versions earlier than MRS 3.1.2<span id="admin_guide_000363__ph2933162917393">-LTS.6</span>, see <a href="admin_guide_000261.html">Changing the Password for a Component Database User</a>.</p>
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</div></div>
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<div class="section" id="admin_guide_000363__section18555875114651"><h4 class="sectiontitle">Impact on the System</h4><p id="admin_guide_000363__p26630867114651">To reset passwords, you need to stop and then restart services, during which services are unavailable.</p>
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</div>
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<div class="section" id="admin_guide_000363__section124741733103419"><h4 class="sectiontitle">Procedure</h4><ol id="admin_guide_000363__ol42031747114651"><li id="admin_guide_000363__li42741408114651"><span>On <span id="admin_guide_000363__text67509419010">MRS</span> Manager, click <strong id="admin_guide_000363__b15664184617326">Cluster</strong>, click the name of the desired cluster, and click <strong id="admin_guide_000363__b126711546183211">Services</strong>.</span></li><li id="admin_guide_000363__li17392124074017"><span>Click the name of the service whose database user password is to be reset, for example, <strong id="admin_guide_000363__b948219505326">Kafka</strong>, and click <strong id="admin_guide_000363__b16483050133214">Stop Service</strong> on the <strong id="admin_guide_000363__b94849507323">Dashboard</strong> page.</span><p><p id="admin_guide_000363__p9630131218414">In the displayed dialog box, enter the password of the current login user and click <strong id="admin_guide_000363__b46675321833252">OK</strong>.</p>
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<p id="admin_guide_000363__p25563303428">After confirming the impact of stopping the service, wait until the service is stopped.</p>
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</p></li><li id="admin_guide_000363__li54346486430"><span>On the <strong id="admin_guide_000363__b98191521151510">Dashboard</strong> page, choose <span class="menucascade" id="admin_guide_000363__menucascade1343574819430"><b><span class="uicontrol" id="admin_guide_000363__uicontrol64351548154313">More</span></b> > <b><span class="uicontrol" id="admin_guide_000363__uicontrol124351485434">Reset Database Password</span></b></span>.</span><p><p id="admin_guide_000363__p239149134313">In the displayed dialog box, enter the password of the current login user and click <strong id="admin_guide_000363__b28593796633252">OK</strong>.</p>
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<p id="admin_guide_000363__p1339813457443">Select "I have read the information and understand the impact", and click <strong id="admin_guide_000363__b82435462033252">OK</strong>.</p>
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</p></li><li id="admin_guide_000363__li47702249114651"><span>After the password is reset, click <strong id="admin_guide_000363__b36571858191517">Start Service</strong> on the <strong id="admin_guide_000363__b6726984169">Dashboard</strong> page.</span></li><li id="admin_guide_000363__li24214742114652"><span>In the displayed dialog box, click <strong id="admin_guide_000363__b1845017714019">OK</strong> and wait until the service is started.</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_000258.html">Changing the Password for a Database User</a></div>
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