Yang, Tong 3f5759eed2 MRS comp-lts 2.0.38.SP20 version
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Yang, Tong <yangtong2@huawei.com>
Co-committed-by: Yang, Tong <yangtong2@huawei.com>
2023-01-19 17:08:45 +00:00

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<h1 class="topictitle1">HetuEngine Permission Management Overview</h1>
<div id="body32001227"><p id="mrs_01_1722__en-us_topic_0000001219029743_p7661748161619">HetuEngine supports permission control for clusters in security mode. For clusters in non-security mode, permission control is not performed.</p>
<p id="mrs_01_1722__en-us_topic_0000001219029743_p1089211018369">In security mode, HetuEngine provides two permission control modes: Ranger and MetaStore. The Ranger mode is used by default.</p>
<p id="mrs_01_1722__en-us_topic_0000001219029743_p13506123121919">The following table lists the differences between Ranger and MetaStore. Both Ranger and MetaStore support user, user group, and role authentication.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1722__en-us_topic_0000001219029743_table19444133872811" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Differences between Ranger and MetaStore</caption><thead align="left"><tr id="mrs_01_1722__en-us_topic_0000001219029743_row164451386281"><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.4.2.5.1.1"><p id="mrs_01_1722__en-us_topic_0000001219029743_p4445138112810">Permission Control Mode</p>
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<th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.4.2.5.1.2"><p id="mrs_01_1722__en-us_topic_0000001219029743_p10445113862815">Permission Model</p>
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<th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.4.2.5.1.3"><p id="mrs_01_1722__en-us_topic_0000001219029743_p1844513810286">Supported Data Source</p>
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<th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.4.2.5.1.4"><p id="mrs_01_1722__en-us_topic_0000001219029743_p19445123822815">Description</p>
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<tbody><tr id="mrs_01_1722__en-us_topic_0000001219029743_row54452384286"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.4.2.5.1.1 "><p id="mrs_01_1722__en-us_topic_0000001219029743_p12445038142816">Ranger</p>
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<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.4.2.5.1.2 "><p id="mrs_01_1722__en-us_topic_0000001219029743_p4446638112816">PBAC</p>
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<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.4.2.5.1.3 "><p id="mrs_01_1722__en-us_topic_0000001219029743_p16446173812288">Hive, HBase, Elasticsearch, GaussDB, HetuEngine, and ClickHouse</p>
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<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.4.2.5.1.4 "><p id="mrs_01_1722__en-us_topic_0000001219029743_p9446163818286">Row filtering, column masking, and fine-grained permission control are supported.</p>
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<tr id="mrs_01_1722__en-us_topic_0000001219029743_row444653811282"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.4.2.5.1.1 "><p id="mrs_01_1722__en-us_topic_0000001219029743_p2044683810284">MetaStore</p>
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<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.4.2.5.1.2 "><p id="mrs_01_1722__en-us_topic_0000001219029743_p43731683303">RBAC</p>
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<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.4.2.5.1.3 "><p id="mrs_01_1722__en-us_topic_0000001219029743_p24461338192819">Hive</p>
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<td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.4.2.5.1.4 "><p id="mrs_01_1722__en-us_topic_0000001219029743_p1244613822818">-</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_1721.html">HetuEngine Permission Management</a></div>
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