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>
25 lines
7.6 KiB
HTML
25 lines
7.6 KiB
HTML
<a name="admin_guide_000137"></a><a name="admin_guide_000137"></a>
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<h1 class="topictitle1">Creating a User</h1>
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<div id="body1529658735915"><div class="section" id="admin_guide_000137__sa5a2ba15a9ec4c508a4553390aa43213"><h4 class="sectiontitle">Scenario</h4><p id="admin_guide_000137__en-us_topic_0046736685_p21176078"><span id="admin_guide_000137__text15946118176">MRS</span> Manager supports a maximum of 50,000 users (including built-in users). By default, only user <strong id="admin_guide_000137__b10517059183710">admin</strong> has the highest operation permissions of <span id="admin_guide_000137__text1467410356494">MRS</span> Manager. You need to create users on <span id="admin_guide_000137__text4532144015496">MRS</span> Manager and assign operation permissions to the users based on service requirements.</p>
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</div>
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<div class="section" id="admin_guide_000137__section188807561331"><h4 class="sectiontitle">Procedure</h4><ol id="admin_guide_000137__en-us_topic_0046736685_ol2095077"><li id="admin_guide_000137__en-us_topic_0046736685_li18855696"><span>Log in to <span id="admin_guide_000137__text728664414496">MRS</span> Manager.</span></li><li id="admin_guide_000137__en-us_topic_0046736685_li35483542"><span>Choose <strong id="admin_guide_000137__b129151126162418">System</strong> > <strong id="admin_guide_000137__b12402112992415">Permission</strong> > <strong id="admin_guide_000137__b1947793112414">User</strong>.</span></li><li id="admin_guide_000137__en-us_topic_0046736685_li50916422"><span>On the <strong id="admin_guide_000137__b629154614395">User</strong> page, click <strong id="admin_guide_000137__b1846191112257">Create</strong>.</span></li><li id="admin_guide_000137__en-us_topic_0046736685_li55594619"><span>Set <strong id="admin_guide_000137__b1410492222516">Username</strong>. The username can contain digits, letters, underscores (_), hyphens (-), and spaces. It is case-insensitive and cannot be the same as any existing username in the system or OS.</span></li><li id="admin_guide_000137__en-us_topic_0046736685_li42370075"><span>Set <strong id="admin_guide_000137__b84235270620718">User Type</strong> to <strong id="admin_guide_000137__b11387174524215">Human-Machine</strong> or <strong id="admin_guide_000137__b18907104924211">Machine-Machine</strong>.</span><p><ul id="admin_guide_000137__en-us_topic_0046736685_ul45786357"><li id="admin_guide_000137__en-us_topic_0046736685_li9424035"><strong id="admin_guide_000137__b4581165613422">Human-Machine</strong> user: used for <span id="admin_guide_000137__text1739313469498">MRS</span> Manager O&M and component client operations. If you select this option, you also need to select the password policy and set <strong id="admin_guide_000137__b1246485144314">Password</strong> and <strong id="admin_guide_000137__b124641518434">Confirm Password</strong>.</li><li id="admin_guide_000137__en-us_topic_0046736685_li17707452"><strong id="admin_guide_000137__b1373194417458">Machine-Machine</strong> user: used for component application development. If you select this option, the password is randomly generated.</li></ul>
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</p></li><li id="admin_guide_000137__en-us_topic_0046736685_li25149347"><span>In the <strong id="admin_guide_000137__b16917812192919">User Group</strong> area, click <strong id="admin_guide_000137__b17760131642917">Add</strong> to add one or more user groups to the list.</span><p><div class="note" id="admin_guide_000137__note1048312441674"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="admin_guide_000137__ul348318444713"><li id="admin_guide_000137__li4686172123119">If the selected user group has been bound to a role or a permission policy has been configured in Ranger, the user can obtain the corresponding permissions.</li><li id="admin_guide_000137__li64831844670">After <span id="admin_guide_000137__text1434154854914">MRS</span> Manager is installed, some user groups generated by default have special permissions. Select desired user groups based on the descriptions on the UI.</li><li id="admin_guide_000137__li634475110811">If existing user groups cannot meet your requirements, click <strong id="admin_guide_000137__b144012580397">Create User Group</strong> to create a user group. For details, see <a href="admin_guide_000147.html#admin_guide_000147__section205453863818">Creating a User Group</a>.</li></ul>
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</div></div>
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</p></li><li id="admin_guide_000137__li55226470911"><span>Select a group from the <strong id="admin_guide_000137__b1860878125210">Primary Group</strong> drop-down list to create directories and files.</span><p><p id="admin_guide_000137__p1489413509911">The drop-down list contains all groups selected in <strong id="admin_guide_000137__b1462353545312">User Group</strong>.</p>
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<div class="note" id="admin_guide_000137__note23121253618"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="admin_guide_000137__p91631346105314">A user can belong to multiple groups (including the primary group and secondary groups). The primary group is set to facilitate maintenance and comply with the permission mechanism of the Hadoop community. The primary group has the same permission control functionality as other groups.</p>
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</div></div>
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</p></li><li id="admin_guide_000137__en-us_topic_0046736685_li4915910"><span>In the <strong id="admin_guide_000137__b64752048164413">Role</strong> area, click <strong id="admin_guide_000137__b132109140464">Add</strong> to bind roles to the user.</span><p><div class="note" id="admin_guide_000137__en-us_topic_0046736685_note62644428"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="admin_guide_000137__en-us_topic_0046736685_ul26928941"><li id="admin_guide_000137__li73318391219">Adding a role when you create a user can specify the user permissions.</li><li id="admin_guide_000137__li11163732115414">If the permissions granted to the user from the user group cannot meet service requirements, you can bind other created roles to the user. You can also click <strong id="admin_guide_000137__b174517331422">Create Role</strong> to create a role first. For details, see <a href="admin_guide_000148.html#admin_guide_000148__section2095713912713">Creating a Role</a>.<p id="admin_guide_000137__p674153219547">It takes 3 minutes to make role permission assignment to the user take effect. If the permissions obtained from the user group are enough, you do not need to add a role.</p>
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</li><li id="admin_guide_000137__li2430189543">After Ranger authentication is enabled for a component, you need to configure Ranger policies to assign permissions to the user except the permissions of default user group or role.</li><li id="admin_guide_000137__li032430115411">If a user is not added to a user group or assigned a role, the user cannot view information or perform operations after logging in to <span id="admin_guide_000137__text1441155015494">MRS</span> Manager.</li></ul>
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</div></div>
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</p></li><li id="admin_guide_000137__en-us_topic_0046736685_li50252788"><span>Enter information in <strong id="admin_guide_000137__b177649209915">Description</strong>.</span></li><li id="admin_guide_000137__en-us_topic_0046736685_li43944024"><span>Click <strong id="admin_guide_000137__b108042291498">OK</strong>.</span><p><p id="admin_guide_000137__p1878395513413">After a human-machine user is created, you need to change the initial password as prompted after logging in to <span id="admin_guide_000137__text848520523499">MRS</span> Manager.</p>
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</p></li></ol>
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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_000136.html">Managing Users</a></div>
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