forked from docs/doc-exports
Yang, Tong
6182f91ba8
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>
24 lines
4.7 KiB
HTML
24 lines
4.7 KiB
HTML
<a name="mrs_01_0958"></a><a name="mrs_01_0958"></a>
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<h1 class="topictitle1">Enabling or Disabling the Transform Function</h1>
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<div id="body1590395283417"><div class="section" id="mrs_01_0958__sa292a3a3b6e849139e0a4c7638f55dac"><h4 class="sectiontitle">Scenario</h4><p id="mrs_01_0958__a5c7cce68ff8e4227b784214096e0b015">The Transform function is not allowed by Hive of the open source version.</p>
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<p id="mrs_01_0958__a271398b7e1db44e5b36cf96213d26c18">MRS Hive supports the configuration of the Transform function. The function is disabled by default, which is the same as that of the open-source community version.</p>
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<p id="mrs_01_0958__a9013e4f486a942148e9ebd9594571d62">Users can modify configurations of the Transform function to enable the function. However, security risks exist when the Transform function is enabled.</p>
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<div class="note" id="mrs_01_0958__ndc6a99bc764d42d780c044c52398114f"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p class="text" id="mrs_01_0958__a2498497640e1495ea068b2423e0f0451">The Transform function can be disabled only in security mode.</p>
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</div></div>
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</div>
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<div class="section" id="mrs_01_0958__sed290de92c12489cad5272d0d53b381e"><h4 class="sectiontitle">Procedure</h4><ol id="mrs_01_0958__ol181811550174911"><li id="mrs_01_0958__li13806122116487"><span>The Hive service configuration page is displayed.</span><p><ul id="mrs_01_0958__ul1692910323486"><li id="mrs_01_0958__li792916322486">For versions earlier than MRS 1.9.2, log in to MRS Manager, choose <strong id="mrs_01_0958__b16393421310">Services</strong> > <strong id="mrs_01_0958__b176391421134">Hive</strong> > <strong id="mrs_01_0958__b1364024218312">Service Configuration</strong>, and select <strong id="mrs_01_0958__b46401542834">All</strong> from the <strong id="mrs_01_0958__b13640542631">Basic</strong> drop-down list.</li><li id="mrs_01_0958__li979413816488">For MRS 1.9.2 or later, click the cluster name on the MRS console, choose <strong id="mrs_01_0958__b6400155315315">Components</strong> > <strong id="mrs_01_0958__b204009531038">Hive</strong> > <strong id="mrs_01_0958__b2040118531234">Service Configuration</strong>, and select <strong id="mrs_01_0958__b174012531031">All</strong> from the <strong id="mrs_01_0958__b114010539320">Basic</strong> drop-down list.<div class="note" id="mrs_01_0958__note260718795420"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_0958__p158007468574">If the <strong id="mrs_01_0958__b243274545818">Components</strong> tab is unavailable, complete IAM user synchronization first. (On the <strong id="mrs_01_0958__b943320456583">Dashboard</strong> page, click <strong id="mrs_01_0958__b134337458588">Synchronize</strong> on the right side of <span class="parmname" id="mrs_01_0958__parmname443314518583"><b>IAM User Sync</b></span> to synchronize IAM users.)</p>
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</div></div>
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</li><li id="mrs_01_0958__li12437648145315">For MRS 3.<em id="mrs_01_0958__i19456261038">x</em> or later, log in to FusionInsight Manager. For details, see <a href="mrs_01_2124.html">Accessing FusionInsight Manager (MRS 3.x or Later)</a>. And choose <strong id="mrs_01_0958__b691410297318">Cluster</strong> > <em id="mrs_01_0958__i1492213291317">Name of the desired cluster</em> > <strong id="mrs_01_0958__b9923152914310">Services</strong> > <strong id="mrs_01_0958__b139253292035">Hive</strong> > <strong id="mrs_01_0958__b10926142915310">Configurations</strong> > <strong id="mrs_01_0958__b119271229531">All Configurations</strong>.</li></ul>
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</p></li><li id="mrs_01_0958__li21974207215"><span>Enter the parameter name in the search box, search for <strong id="mrs_01_0958__b13504628103217">hive.security.transform.disallow</strong>, change the parameter value to <strong id="mrs_01_0958__b1350911281324">true</strong> or <strong id="mrs_01_0958__b450912803217">false</strong>, and restart all HiveServer instances.</span><p><div class="note" id="mrs_01_0958__note11972020329"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="mrs_01_0958__ul3197820527"><li id="mrs_01_0958__li11971202216">If this parameter is set to <strong id="mrs_01_0958__b178451143184318">true</strong>, the Transform function is disabled, which is the same as that in the open-source community version.</li><li id="mrs_01_0958__li1219717201227">If this parameter is set to <strong id="mrs_01_0958__b17456145464318">false</strong>, the Transform function is enabled, which poses security risks.</li></ul>
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</div></div>
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</p></li></ol>
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</div>
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</div>
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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="mrs_01_0581.html">Using Hive</a></div>
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</div>
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</div>
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