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Yang, Tong
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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>
128 lines
24 KiB
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128 lines
24 KiB
HTML
<a name="admin_guide_000102"></a><a name="admin_guide_000102"></a>
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<h1 class="topictitle1">Adding a Sub-Tenant</h1>
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<div id="body8662426"><div class="section" id="admin_guide_000102__en-us_topic_0165590323_s3ed8de41c9dc4d6f8b3bb3d1c2282827"><h4 class="sectiontitle">Scenario</h4><p id="admin_guide_000102__en-us_topic_0165590323_p173871710351">You can create sub-tenants on <span id="admin_guide_000102__text15946118176">MRS</span> Manager and allocate resources of the current tenant to the sub-tenants based on the resource consumption and isolation planning and requirements of services.</p>
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</div>
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<div class="section" id="admin_guide_000102__en-us_topic_0165590323_sdb988972da6b4812bcf0e6e83eff6290"><h4 class="sectiontitle">Prerequisites</h4><ul id="admin_guide_000102__en-us_topic_0165590323_u7744938b03e045e08f51af7b4c3b24fa"><li id="admin_guide_000102__en-us_topic_0165590323_l8a6e0af6d28f4845b4588935283bb303">A parent non-leaf tenant has been added.</li><li id="admin_guide_000102__en-us_topic_0165590323_l3913ac289d3e4fc58400b4af5ed34de7">A sub-tenant name has been planned based on service requirements. The name cannot be the same as that of a role, HDFS directory, or Yarn queue that exists in the current cluster.</li><li id="admin_guide_000102__en-us_topic_0165590323_l8ef3b4332c374932b89e53dd1a14a2c0">Resources to be allocated to the current tenant have been planned to ensure that the sum of resources of direct sub-tenants at each level does not exceed the resources of the current tenant.</li></ul>
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</div>
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<div class="section" id="admin_guide_000102__en-us_topic_0165590323_section1645135719413"><h4 class="sectiontitle">Procedure</h4><ol id="admin_guide_000102__en-us_topic_0165590323_o84db0c77dffc41b7b76134fb1d861481"><li id="admin_guide_000102__en-us_topic_0165590323_lb50c3ad58b0d46299441c786ce7bd97c"><span>Log in to <span id="admin_guide_000102__text1186244454613">MRS</span> Manager and choose <strong id="admin_guide_000102__b1377917172033">Tenant Resources</strong>.</span></li><li id="admin_guide_000102__en-us_topic_0165590323_l88426277118a4eb6bb0f49043413936e"><span>In the tenant list on the left, select a parent tenant and click <span><img id="admin_guide_000102__en-us_topic_0165590323_image175712254719" src="en-us_image_0000001392254894.png"></span>. On the page for adding a sub-tenant, set attributes for the sub-tenant according to <a href="#admin_guide_000102__en-us_topic_0165590323_tc983b52ccd084798871c7fa2b49856dd">Table 1</a>.</span><p>
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<div class="tablenoborder"><a name="admin_guide_000102__en-us_topic_0165590323_tc983b52ccd084798871c7fa2b49856dd"></a><a name="en-us_topic_0165590323_tc983b52ccd084798871c7fa2b49856dd"></a><table cellpadding="4" cellspacing="0" summary="" id="admin_guide_000102__en-us_topic_0165590323_tc983b52ccd084798871c7fa2b49856dd" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Sub-tenant parameters</caption><thead align="left"><tr id="admin_guide_000102__en-us_topic_0165590323_rabbebe5b7e1c4d6a99cfd4e5bee2e89e"><th align="left" class="cellrowborder" valign="top" width="32.34%" id="mcps1.3.3.2.2.2.1.2.3.1.1"><p id="admin_guide_000102__en-us_topic_0165590323_af842cb1dac1348379cd6db000d3a7699">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="67.66%" id="mcps1.3.3.2.2.2.1.2.3.1.2"><p id="admin_guide_000102__en-us_topic_0165590323_a22bc09b01b904bdd8ced3e03b2d09cd7">Description</p>
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</th>
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</thead>
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<tbody><tr id="admin_guide_000102__en-us_topic_0165590323_row216212014451"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_p5163172016454">Cluster</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_p316315204456">Indicates the cluster to which the parent tenant belongs.</p>
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<tr id="admin_guide_000102__en-us_topic_0165590323_r519be038c30d4d2f90f9cdb93c66888a"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_a38bcfeab506f40dc8da0154b885bef24">Parent Tenant Resource</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_ad129e3dc7b454c2788a1653a30e62f55">Indicates the name of the parent tenant.</p>
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<tr id="admin_guide_000102__en-us_topic_0165590323_rd5d932f9adb14a158f5eec8ea0751c7d"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_afed3deccc0b6461397529f5b2fe65b74">Name</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><ul id="admin_guide_000102__en-us_topic_0165590323_u9b6671a8f9504ac5a895e4b1e84beae9"><li id="admin_guide_000102__en-us_topic_0165590323_lbbb74b8f56b54647bac714d081471299">Indicates the name of the current tenant. The value consists of 3 to 50 characters, including digits, letters, and underscores (_).</li><li id="admin_guide_000102__en-us_topic_0165590323_lf7f85faf361d4bfa816a7d6abd2bc44e">Plan a sub-tenant name based on service requirements. The name cannot be the same as that of a role, HDFS directory, or Yarn queue that exists in the current cluster.</li></ul>
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<tr id="admin_guide_000102__en-us_topic_0165590323_rf78a481101ad4fb38c4eae6239bd5fe4"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_aeb7db1b3983b498b82c906c7f32dc2bf">Tenant Resource Type</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_ae49e9a55df764b928096d45bf3c4b0f4">Specifies whether the tenant is a leaf tenant.</p>
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<ul id="admin_guide_000102__en-us_topic_0165590323_ub8694a210adf4c69af67032bdc746619"><li id="admin_guide_000102__en-us_topic_0165590323_le9ee78a24daf4f36abd1a480b17d13bd">When <strong id="admin_guide_000102__b8385165701118">Leaf Tenant</strong><strong id="admin_guide_000102__b53925579116"> Resource</strong> is selected, the current tenant is a leaf tenant and no sub-tenant can be added.</li><li id="admin_guide_000102__en-us_topic_0165590323_l0cfb2524d78a49fea4541d47cb614960">When <strong id="admin_guide_000102__b1927563818138">Non-leaf Tenant</strong><strong id="admin_guide_000102__b427543818134"> Resource</strong> is selected, the current tenant is not a leaf tenant and sub-tenants can be added to the current tenant. However, the tenant depth cannot exceed 5 levels.</li></ul>
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<tr id="admin_guide_000102__en-us_topic_0165590323_r991583f250d349d38af0c41d32428a64"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_aa79dc6015ee24fe08da2b2cca2575aa6">Computing Resource</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_afed87f63f3c24300b01f7846f8f6075e">Specifies the dynamic computing resources for the current tenant.</p>
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<ul id="admin_guide_000102__en-us_topic_0165590323_udc38ca6c2b4845539ad5c26f256bc022"><li id="admin_guide_000102__en-us_topic_0165590323_l7b8f4e0c5bcb4a23ad552054a9910814">When <strong id="admin_guide_000102__b17743102313159">Yarn</strong> is selected, the system automatically creates a queue in Yarn and the queue is named the same as the sub-tenant name.<ul id="admin_guide_000102__en-us_topic_0165590323_u2c393d0920d34b798cd3a4579f610180"><li id="admin_guide_000102__en-us_topic_0165590323_ldc683c8ad4474d3fb9db0c8fadba5d5b">A leaf tenant can directly submit jobs to the queue.</li><li id="admin_guide_000102__en-us_topic_0165590323_lef841d7518ec47029dae82cd946d7de5">A non-leaf tenant cannot directly submit jobs to the queue. However, Yarn adds an extra queue (hidden) named <strong id="admin_guide_000102__b16883151614164">default</strong> for the non-leaf tenant to record the remaining resource capacity of the tenant. Actual jobs do not run in this queue.</li></ul>
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</li><li id="admin_guide_000102__en-us_topic_0165590323_l52fd29cece0a44a2b555ab03225ee19c">If <strong id="admin_guide_000102__b5865728171615">Yarn</strong> is not selected, the system does not automatically create a queue.</li></ul>
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<tr id="admin_guide_000102__row1391714138462"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__p1059115311293">Configuration Mode</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__p1959120531299">Indicates the configuration mode of computing resource parameters.</p>
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<ul id="admin_guide_000102__ul16759112113517"><li id="admin_guide_000102__li2075918223510">If you select <strong id="admin_guide_000102__b1215320408166">Basic</strong>, you only need to set <strong id="admin_guide_000102__b191541940131610">Default Resource Pool Capacity (%)</strong>.</li><li id="admin_guide_000102__li15832173043518">If you select <strong id="admin_guide_000102__b1045304511613">Advanced</strong>, you can manually configure the resource allocation weight and the minimum, maximum, and reserved resources of the tenant.</li></ul>
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</td>
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<tr id="admin_guide_000102__en-us_topic_0165590323_r9b0e5e4dd0514f8c883ed68bb9868adc"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_a31bf42f236654738b35a946d7cdfdba3">Default Resource Pool Capacity (%)</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_a5e9a6d01f51d40e497ab9c39328618a0">Indicates the percentage of computing resources used by the current tenant. The base value is the total resources of the parent tenant.</p>
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<tr id="admin_guide_000102__en-us_topic_0165590323_r1e55e9cbf3a842b2bb3f39f7a9e95982"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590104_a69e92b20a65a4a40957abc397f5a3b9b">Weight</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590104_a8189e0e8ee2e43568aa9d596913400a1">Indicates the resource allocation weight. The value ranges from <strong id="admin_guide_000102__b181531830152218">0</strong> to <strong id="admin_guide_000102__b2153173022213">100</strong>.</p>
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<tr id="admin_guide_000102__row1621070134715"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__p261735743720">Minimum Resource</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__p9617557193719">Indicates the resources guaranteed for the tenant (preemption supported). The value can be a percentage or an absolute value of the parent tenant's resources. When a tenant has a light workload, the resources of the tenant are automatically allocated to other tenants. When the available tenant resources are less than the value of <strong id="admin_guide_000102__b54871322414">Minimum Resource</strong>, the tenant can preempt the resources that have been lent to other tenants.</p>
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<tr id="admin_guide_000102__row52100017477"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__p106171457143714">Maximum Resource</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__p6617157183711">Indicates the maximum resources that can be used by the tenant. The tenant cannot obtain more resources than the value configured. The value can be a percentage or an absolute value of the parent tenant's resources.</p>
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<tr id="admin_guide_000102__row162101504479"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__p196181357183710">Reserved Resource</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__p106181857123713">Indicates the resources reserved for the tenant. The reserved resources cannot be used by other tenants even if no job is running in the current tenant resources. The value can be a percentage or an absolute value of the parent tenant's resources.</p>
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<tr id="admin_guide_000102__en-us_topic_0165590323_re0fd5880d6264bbfb05bbab701fb4597"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_a6a1d3d754c004cb2904d5dfa46c127dc">Storage Resource</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_af781110a1c224df6b1f1c5e73db66961">Specifies storage resources for the current tenant.</p>
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<ul id="admin_guide_000102__en-us_topic_0165590323_ud769817c5c394d89b8ef0811d03a3bd5"><li id="admin_guide_000102__en-us_topic_0165590323_l1eb0415b303540198ec7841176e98f47">When <strong id="admin_guide_000102__b513011530269">HDFS</strong> is selected, the system automatically creates a folder named after the sub-tenant in the HDFS parent tenant directory.</li><li id="admin_guide_000102__en-us_topic_0165590323_l0e253521a1b143cb8cce5b85a9fe3136">When <strong id="admin_guide_000102__b1529764713271">HDFS</strong> is not selected, the system does not automatically allocate storage resources.</li></ul>
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<tr id="admin_guide_000102__en-us_topic_0165590323_row53465316583"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_p5664155610578">Quota</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_p12664145645717">Indicates the quota for files and directories.</p>
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<tr id="admin_guide_000102__en-us_topic_0165590323_r5de58b95fae24d74bfd515bdc7620212"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_a19f3817722e1419ca6fd6e860b79d6f8">Space Quota</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_a3a74a2bbfa59441191844a66d02b00ff">Indicates the quota for the HDFS storage space used by the current tenant.</p>
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<ul id="admin_guide_000102__en-us_topic_0165590323_u836a66c4eded43cab6018b08caee7b42"><li id="admin_guide_000102__en-us_topic_0165590323_l2e928c88e1de4477bf6cbaa9566c3b38">If the unit is set to <strong id="admin_guide_000102__b143881327102817">MB</strong>, the value ranges from <strong id="admin_guide_000102__b9833123442817">1</strong> to <strong id="admin_guide_000102__b217554017280">8796093022208</strong>. If the unit is set to <strong id="admin_guide_000102__b443145562811">GB</strong>, the value ranges from <strong id="admin_guide_000102__b1214575742813">1</strong> to <strong id="admin_guide_000102__b32378594287">8589934592</strong>.</li><li id="admin_guide_000102__en-us_topic_0165590323_l94db7d4da77f4803a4d66bcfbbc572fe">This parameter indicates the maximum HDFS storage space that can be used by the tenant, but not the actual space used.</li><li id="admin_guide_000102__en-us_topic_0165590323_ld2808dbb1b1140b59c71e0b54551e06f">If its value is greater than the size of the HDFS physical disk, the maximum space available is the full space of the HDFS physical disk.</li><li id="admin_guide_000102__en-us_topic_0165590323_l8c1642c1090044e0a14c9e76bea1f9b7">If this quota is greater than the quota of the parent tenant, the actual storage space does not exceed the quota of the parent tenant.</li></ul>
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<tr id="admin_guide_000102__en-us_topic_0165590323_r9491ed2654914b23be8b681619fff452"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_a66aa95bc53604a01a1e8465b6262d179">Storage Path</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_ab5b8d13b70be4a21b6ff630c9cdb0014">Indicates the HDFS storage directory for the tenant.</p>
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<ul id="admin_guide_000102__en-us_topic_0165590323_u2011b2b586dc4e258554bf90dd36f56f"><li id="admin_guide_000102__en-us_topic_0165590323_lc0804c83c2794af48da2567bedb5db45">The system automatically creates a folder named after the sub-tenant name in the directory of the parent tenant by default. For example, if the sub-tenant is <strong id="admin_guide_000102__b238178916112854">ta1s</strong> and the parent directory is <strong id="admin_guide_000102__b371189843112854">/tenant/ta1</strong>, the storage path for the sub-tenant is then <strong id="admin_guide_000102__b1506914286112854">/tenant/ta1/ta1s</strong>.</li><li id="admin_guide_000102__en-us_topic_0165590323_l13a6004ad84e4f7baf16cf8b1817631b">The storage path is customizable in the parent directory.</li></ul>
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<tr id="admin_guide_000102__row545453919477"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__p1865813544117">Service</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__p06581658417">Specifies whether to associate resources of other services. For details, see <a href="#admin_guide_000102__en-us_topic_0165590323_lcdfcd36b99d84c3ba2f290f976ade15b">4</a>.</p>
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<tr id="admin_guide_000102__en-us_topic_0165590323_row829132421520"><td class="cellrowborder" valign="top" width="32.34%" headers="mcps1.3.3.2.2.2.1.2.3.1.1 "><p id="admin_guide_000102__en-us_topic_0165590323_p729162461512">Description</p>
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<td class="cellrowborder" valign="top" width="67.66%" headers="mcps1.3.3.2.2.2.1.2.3.1.2 "><p id="admin_guide_000102__en-us_topic_0165590323_p2290244152">Indicates the description of the current tenant.</p>
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<div class="note" id="admin_guide_000102__en-us_topic_0165590323_n81849778ba8543c7920c70d1713c3e20"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p class="text" id="admin_guide_000102__en-us_topic_0165590323_a45404d42fa9e4a32821831f44db9fe83">Roles, computing resources, and storage resources are automatically created when tenants are created.</p>
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<ul id="admin_guide_000102__en-us_topic_0165590323_u632a7ec8552c48518a86cc6bf0fc2694"><li id="admin_guide_000102__en-us_topic_0165590323_l6f93c0d7842c4f258af0db943dcbe712">The new role has permissions on the computing and storage resources. This role and its permissions are automatically controlled by the system and cannot be manually managed by choosing <strong id="admin_guide_000102__b17812142183310">System</strong> > <strong id="admin_guide_000102__b981211214334">Permission</strong> > <strong id="admin_guide_000102__b17812172114334">Role</strong>. The role name is in the format of <em id="admin_guide_000102__i168131721103314">Tenant name</em>_<em id="admin_guide_000102__i13813152173314">Cluster ID</em>. The ID of the first cluster is not displayed by default.</li><li id="admin_guide_000102__en-us_topic_0165590323_lf309f1ea459447f5ac0f0f3eb87717f5">When using this tenant, create a system user and bind the user to the role of the tenant. For details, see <a href="admin_guide_000103.html">Adding a User and Binding the User to a Tenant Role</a>.</li><li id="admin_guide_000102__en-us_topic_0165590323_l81ded30d6b0d45c190d7a2f61bcae85b">The sub-tenant can further allocate the resources of its parent tenant. The sum of the resource percentages of direct sub-tenants under a parent tenant at each level cannot exceed 100%. The sum of the computing resource percentages of all level-1 tenants cannot exceed 100%.</li></ul>
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</p></li><li id="admin_guide_000102__en-us_topic_0165590323_li03551039125617"><span>Check whether the current tenant needs to be associated with resources of other services.</span><p><ul id="admin_guide_000102__en-us_topic_0165590323_ul879919203583"><li id="admin_guide_000102__en-us_topic_0165590323_li2799162018585">If yes, go to <a href="#admin_guide_000102__en-us_topic_0165590323_lcdfcd36b99d84c3ba2f290f976ade15b">4</a>.</li><li id="admin_guide_000102__en-us_topic_0165590323_li167996208582">If no, go to <a href="#admin_guide_000102__en-us_topic_0165590323_l93b6a287f2a9444f9b34fcbcc1e595ac">5</a>.</li></ul>
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</p></li><li id="admin_guide_000102__en-us_topic_0165590323_lcdfcd36b99d84c3ba2f290f976ade15b"><a name="admin_guide_000102__en-us_topic_0165590323_lcdfcd36b99d84c3ba2f290f976ade15b"></a><a name="en-us_topic_0165590323_lcdfcd36b99d84c3ba2f290f976ade15b"></a><span>Click <strong id="admin_guide_000102__b159422491453">Associate Service</strong> to configure other service resources used by the current tenant.</span><p><ol type="a" id="admin_guide_000102__en-us_topic_0193196001_ol1354662215317"><li id="admin_guide_000102__en-us_topic_0193196001_li5546142212317">Set <strong id="admin_guide_000102__b1195585515455">Services</strong> to <strong id="admin_guide_000102__b1696155504513">HBase</strong>.</li><li id="admin_guide_000102__en-us_topic_0193196001_li954672211316">Set <strong id="admin_guide_000102__b35419404460">Association Type</strong> as follows:<ul id="admin_guide_000102__en-us_topic_0193196001_ul1695017578405"><li id="admin_guide_000102__en-us_topic_0193196001_li3950457194015"><strong id="admin_guide_000102__b1647024784616">Exclusive</strong> indicates that the service resources are used by the tenant exclusively and cannot be associated with other tenants.</li><li id="admin_guide_000102__en-us_topic_0193196001_li8950145711400"><strong id="admin_guide_000102__b1787213392479">Shared</strong> indicates that the service resources can be shared with other tenants.</li></ul>
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</li></ol>
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<div class="note" id="admin_guide_000102__en-us_topic_0193196001_n189fb6f08a3e4ea683dbf702310d3b03"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="admin_guide_000102__en-us_topic_0193196001_u8b678ba5e65a42f19e469aa347793e2b"><li id="admin_guide_000102__en-us_topic_0193196001_ld90cf9f33ae34f51afc8ec74ffb813ed">Only HBase can be associated with a new tenant. However, HDFS, HBase, and Yarn can be associated with existing tenants.</li><li id="admin_guide_000102__en-us_topic_0193196001_l5b1dc74b41c54e7caa903b17cca2293c">To associate an existing tenant with service resources, click the target tenant in the tenant list, switch to the <strong id="admin_guide_000102__b1571495714476">Service Associations</strong> page, and click <strong id="admin_guide_000102__b57148579472">Associate Service</strong> to configure resources to be associated with the tenant.</li><li id="admin_guide_000102__en-us_topic_0193196001_l0ebdfba5c19d4edc8eeaa270da57df75">To disassociate an existing tenant from service resources, click the target tenant in the tenant list, switch to the <strong id="admin_guide_000102__b93938332498">Service Associations</strong> page, and click <strong id="admin_guide_000102__b540003316495">Delete</strong> in the <strong id="admin_guide_000102__b5400173344919">Operation</strong> column. In the displayed dialog box, select <strong id="admin_guide_000102__b740073314918">I have read the information and understand the impact</strong> and click <strong id="admin_guide_000102__b17400183312494">OK</strong>.</li></ul>
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<ol type="a" start="3" id="admin_guide_000102__en-us_topic_0193196001_ol185461622163112"><li id="admin_guide_000102__en-us_topic_0193196001_li10546822133119">Click <strong id="admin_guide_000102__b738349475112854">OK</strong>.</li></ol>
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</p></li><li id="admin_guide_000102__en-us_topic_0165590323_l93b6a287f2a9444f9b34fcbcc1e595ac"><a name="admin_guide_000102__en-us_topic_0165590323_l93b6a287f2a9444f9b34fcbcc1e595ac"></a><a name="en-us_topic_0165590323_l93b6a287f2a9444f9b34fcbcc1e595ac"></a><span>Click <strong id="admin_guide_000102__b12250154118499">OK</strong>. Wait until the system displays a message indicating that the tenant is successfully created.</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_000100.html">Creating Tenants</a></div>
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