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yangtong
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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: yangtong <yangtong2@huawei.com> Co-committed-by: yangtong <yangtong2@huawei.com>
126 lines
22 KiB
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126 lines
22 KiB
HTML
<a name="admin_guide_000173"></a><a name="admin_guide_000173"></a>
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<h1 class="topictitle1">Updating the Configuration of an Installed Client</h1>
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<div id="body8662426"><div class="section" id="admin_guide_000173__en-us_topic_0193213946_sbdc562e5115842a693e1418b1d8b7337"><h4 class="sectiontitle">Scenario</h4><p id="admin_guide_000173__en-us_topic_0193213946_a98490068f66048fc8cf71fd087cab21a">The cluster provides a client for you to connect to a server, view task results, or manage data. If you modify service configuration parameters on <span id="admin_guide_000173__text15946118176">MRS</span> Manager and restart the service, you need to download and install the installed client again or use the configuration file to update the client.</p>
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</div>
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<div class="section" id="admin_guide_000173__en-us_topic_0193213946_s134bab097eaf4f17a5c3940fd11e97e3"><h4 class="sectiontitle">Prerequisites</h4><p id="admin_guide_000173__en-us_topic_0193213946_ac2ef44d8025242faac13243decfc4215">You have installed a client.</p>
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</div>
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<div class="section" id="admin_guide_000173__en-us_topic_0193213946_scecf662ed55548db9a0b918697f2d909"><h4 class="sectiontitle">Procedure</h4><p id="admin_guide_000173__p16939181512175"><strong id="admin_guide_000173__b6096894632927">Method 1</strong>:</p>
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<ol id="admin_guide_000173__en-us_topic_0193213946_o912ceec73ae14d1c975c18feba82f3d8"><li id="admin_guide_000173__en-us_topic_0193213946_l58da34b5da5442fe9e9cb1a05429a026"><span>Log in to <span id="admin_guide_000173__text17923184918563">MRS</span> Manager. <span id="admin_guide_000173__en-us_topic_0193213946_text14228332717">Click the wanted cluster from the <strong>Cluster</strong> drop-down list.</span></span></li><li id="admin_guide_000173__en-us_topic_0193213946_le8bf081ea07a4651b5b877bfdec5c7a5"><span>Click <strong id="admin_guide_000173__b42551925174018">More</strong> and select <strong id="admin_guide_000173__b18512358407">Download Client</strong>. In the <strong id="admin_guide_000173__b3685104710415">Download Cluster Client</strong> dialog box, select <strong id="admin_guide_000173__b2075213439417">Configuration Files Only</strong>.</span><p><p id="admin_guide_000173__en-us_topic_0193213946_en-us_topic_0118210222_p161253268918">The generated compressed file contains the configuration files of all services.</p>
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</p></li><li id="admin_guide_000173__li1497615227304"><span>Select the path for saving the downloaded client configuration file.</span><p><ul id="admin_guide_000173__ul183523102616"><li id="admin_guide_000173__admin_guide_000014_li176630261458"><strong id="admin_guide_000173__admin_guide_000014_b44941250112116">Server</strong>: Download the file to the active OMS node of the cluster.<p id="admin_guide_000173__admin_guide_000014_p1611414513480">The generated file is stored in the <strong id="admin_guide_000173__admin_guide_000014_b147373825210042">/tmp/FusionInsight-Client</strong> directory on the active OMS node by default. You can also store the client file in other directories, and user <strong id="admin_guide_000173__admin_guide_000014_b130311484910042">omm</strong> has the read, write, and execute permissions on the directory. If the client file already exists in the path, the existing client file will be replaced.</p>
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<div class="note" id="admin_guide_000173__admin_guide_000014_note109824615541"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="admin_guide_000173__admin_guide_000014_p19179123013011">When a cluster has many services installed, the cluster client file becomes quite large. Additionally, decompressing this file during installation can consume significant disk space. It's recommended to download the client files to a different directory that has ample space, or to promptly remove unnecessary files from the client download directory after installation. Doing so helps avoid exhausting the <strong id="admin_guide_000173__admin_guide_000014_b1213815612218">/tmp directory</strong>'s disk space, which could interrupt the normal operation of the cluster nodes.</p>
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</div></div>
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<p id="admin_guide_000173__admin_guide_000014_p811434513484">After the file is generated, copy the obtained package to another directory, for example, <strong id="admin_guide_000173__admin_guide_000014_b122700608010042">/opt</strong><strong id="admin_guide_000173__admin_guide_000014_b58281351510042">/Bigdata</strong><strong id="admin_guide_000173__admin_guide_000014_b78698261410042">/hadoopclient</strong>, as user <strong id="admin_guide_000173__admin_guide_000014_b192222954710042">omm</strong> or client installation user.</p>
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</li><li id="admin_guide_000173__admin_guide_000014_li1549643524512"><strong id="admin_guide_000173__admin_guide_000014_b1255945612217">Browser</strong>: Download the file to the local computer.</li><li id="admin_guide_000173__admin_guide_000014_li340233817458"><strong id="admin_guide_000173__admin_guide_000014_b195283711817">Remote node:</strong> Download the file to a node other than the active OMS node. If you select this option, you need to set the following parameters:
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="admin_guide_000173__admin_guide_000014_table17680191211536" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters</caption><thead align="left"><tr id="admin_guide_000173__admin_guide_000014_row86811112135316"><th align="left" class="cellrowborder" valign="top" width="23.762376237623766%" id="mcps1.3.3.3.3.2.1.3.2.2.4.1.1"><p id="admin_guide_000173__admin_guide_000014_p4681141216539"><strong id="admin_guide_000173__admin_guide_000014_b45901795135">Parameter</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="42.9042904290429%" id="mcps1.3.3.3.3.2.1.3.2.2.4.1.2"><p id="admin_guide_000173__admin_guide_000014_p14681191219536"><strong id="admin_guide_000173__admin_guide_000014_b21537134137">Description</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.3.3.3.2.1.3.2.2.4.1.3"><p id="admin_guide_000173__admin_guide_000014_p14681201225319"><strong id="admin_guide_000173__admin_guide_000014_b497319121313">Example Value</strong></p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="admin_guide_000173__admin_guide_000014_row1368141265311"><td class="cellrowborder" valign="top" width="23.762376237623766%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.1 "><p id="admin_guide_000173__admin_guide_000014_p1668131215532">Save to Path</p>
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</td>
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<td class="cellrowborder" valign="top" width="42.9042904290429%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.2 "><p id="admin_guide_000173__admin_guide_000014_p59501421105518">Path for storing client files.</p>
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<p id="admin_guide_000173__admin_guide_000014_p368110123531">If there is already a client file in the path, it will be overwritten. For a remote node, write permission for the path is required.</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.3 "><p id="admin_guide_000173__admin_guide_000014_p2068131217535">/tmp/FusionInsight-Client-Remote/</p>
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</td>
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</tr>
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<tr id="admin_guide_000173__admin_guide_000014_row1168119124534"><td class="cellrowborder" valign="top" width="23.762376237623766%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.1 "><p id="admin_guide_000173__admin_guide_000014_p1168181214537">Host IP Address</p>
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</td>
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<td class="cellrowborder" valign="top" width="42.9042904290429%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.2 "><p id="admin_guide_000173__admin_guide_000014_p13682151225318">IP address of the remote node.</p>
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<div class="note" id="admin_guide_000173__admin_guide_000014_note15281145510416"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="admin_guide_000173__admin_guide_000014_p828219552418">The platform type of the remote node must be the same as that of the downloaded client. Otherwise, the client may fail to be installed.</p>
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</div></div>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.3 "><p id="admin_guide_000173__admin_guide_000014_p468231220535">x.x.x.x</p>
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</td>
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</tr>
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<tr id="admin_guide_000173__admin_guide_000014_row13682312155313"><td class="cellrowborder" valign="top" width="23.762376237623766%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.1 "><p id="admin_guide_000173__admin_guide_000014_p968261210532">Host Port</p>
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</td>
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<td class="cellrowborder" valign="top" width="42.9042904290429%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.2 "><p id="admin_guide_000173__admin_guide_000014_p126824126535">Host port of the remote node.</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.3 "><p id="admin_guide_000173__admin_guide_000014_p15682312155314">22</p>
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</td>
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</tr>
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<tr id="admin_guide_000173__admin_guide_000014_row168251265316"><td class="cellrowborder" valign="top" width="23.762376237623766%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.1 "><p id="admin_guide_000173__admin_guide_000014_p19682191217536">Username</p>
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</td>
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<td class="cellrowborder" valign="top" width="42.9042904290429%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.2 "><p id="admin_guide_000173__admin_guide_000014_p2068216124536">Username for logging in to the remote node.</p>
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<p id="admin_guide_000173__admin_guide_000014_p1586652317584">For a remote node, write permission for the path is required.</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.3 "><p id="admin_guide_000173__admin_guide_000014_p13682111215313">xxx</p>
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</td>
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</tr>
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<tr id="admin_guide_000173__admin_guide_000014_row068261213537"><td class="cellrowborder" valign="top" width="23.762376237623766%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.1 "><p id="admin_guide_000173__admin_guide_000014_p106827128532">Authentication Method</p>
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</td>
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<td class="cellrowborder" valign="top" width="42.9042904290429%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.2 "><p id="admin_guide_000173__admin_guide_000014_p10682121220531">You can choose one of the following methods:</p>
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<ul id="admin_guide_000173__admin_guide_000014_ul78031653175818"><li id="admin_guide_000173__admin_guide_000014_li1803175345813"><strong id="admin_guide_000173__admin_guide_000014_b6851101519511">Password</strong>: Use the password for login.</li><li id="admin_guide_000173__admin_guide_000014_li1480320532586"><strong id="admin_guide_000173__admin_guide_000014_b552872319516">SSH private keys</strong>: Use SSH private keys for login.</li><li id="admin_guide_000173__admin_guide_000014_li16803135315582"><strong id="admin_guide_000173__admin_guide_000014_b7240142115112">None</strong>: To use this method, passwordless login needs to be enabled for the node.</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.3 "><p id="admin_guide_000173__admin_guide_000014_p206822127538">Password</p>
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</td>
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</tr>
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<tr id="admin_guide_000173__admin_guide_000014_row768291235319"><td class="cellrowborder" valign="top" width="23.762376237623766%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.1 "><p id="admin_guide_000173__admin_guide_000014_p15682912125312">Password</p>
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</td>
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<td class="cellrowborder" valign="top" width="42.9042904290429%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.2 "><p id="admin_guide_000173__admin_guide_000014_p3969550803">This parameter is mandatory when <strong id="admin_guide_000173__admin_guide_000014_b376815338575">Authentication Method</strong> is set to <strong id="admin_guide_000173__admin_guide_000014_b745733965713">Password</strong>.</p>
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<p id="admin_guide_000173__admin_guide_000014_p156826127536">This parameter indicates the password used for login.</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.3 "><p id="admin_guide_000173__admin_guide_000014_p7682312175310">xxx</p>
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</td>
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</tr>
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<tr id="admin_guide_000173__admin_guide_000014_row174354576597"><td class="cellrowborder" valign="top" width="23.762376237623766%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.1 "><p id="admin_guide_000173__admin_guide_000014_p34351557195910">SSH Private Keys</p>
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</td>
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<td class="cellrowborder" valign="top" width="42.9042904290429%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.2 "><p id="admin_guide_000173__admin_guide_000014_p5700449902">This parameter is mandatory when <strong id="admin_guide_000173__admin_guide_000014_b176914583316">Authentication Method</strong> is set to <strong id="admin_guide_000173__admin_guide_000014_b277019581731">SSH private keys</strong>.</p>
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<p id="admin_guide_000173__admin_guide_000014_p3435175765917">Click <strong id="admin_guide_000173__admin_guide_000014_b36852357610042">Select File</strong> and select a local file to upload.</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.3 "><p id="admin_guide_000173__admin_guide_000014_p14366571598">-</p>
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</td>
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</tr>
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<tr id="admin_guide_000173__admin_guide_000014_row1642037165414"><td class="cellrowborder" valign="top" width="23.762376237623766%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.1 "><p id="admin_guide_000173__admin_guide_000014_p1944113716544">Auto Deployment</p>
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</td>
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<td class="cellrowborder" valign="top" width="42.9042904290429%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.2 "><p id="admin_guide_000173__admin_guide_000014_p944183705412">Whether to enable auto deployment. This parameter is mandatory when <strong id="admin_guide_000173__admin_guide_000014_b746924260">Select Client Type</strong> is set to <strong id="admin_guide_000173__admin_guide_000014_b1457274111610">Complete Client</strong>.</p>
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<ul id="admin_guide_000173__admin_guide_000014_ul79311736079"><li id="admin_guide_000173__admin_guide_000014_li179310362711">If you set this parameter to <strong id="admin_guide_000173__admin_guide_000014_b126451845875">yes</strong>, the client is automatically installed and deployed on the current node.</li><li id="admin_guide_000173__admin_guide_000014_li1786338177">If you set this parameter to <strong id="admin_guide_000173__admin_guide_000014_b1248319551477">no</strong>, the client will not be automatically installed and deployed. You need to manually install the client after it is downloaded.</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.3 "><p id="admin_guide_000173__admin_guide_000014_p1844837165416">Yes</p>
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</td>
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</tr>
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<tr id="admin_guide_000173__admin_guide_000014_row92281016214"><td class="cellrowborder" valign="top" width="23.762376237623766%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.1 "><p id="admin_guide_000173__admin_guide_000014_p322820161313">Deployment Path</p>
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</td>
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<td class="cellrowborder" valign="top" width="42.9042904290429%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.2 "><p id="admin_guide_000173__admin_guide_000014_p1322821615117">This parameter is mandatory when <strong id="admin_guide_000173__admin_guide_000014_b1468154012811">Auto Deployment</strong> is set to <strong id="admin_guide_000173__admin_guide_000014_b20388948384">Yes</strong>. If only the configuration file is downloaded, this parameter will not be displayed.</p>
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<p id="admin_guide_000173__admin_guide_000014_p1271624413146">The deployment path must be empty if it already exists on the remote node. Otherwise, it will be created automatically. The path also requires operate and write permissions.</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.3.3.2.1.3.2.2.4.1.3 "><p id="admin_guide_000173__admin_guide_000014_p6228151612115">/opt/testclient</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</li></ul>
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</p></li><li id="admin_guide_000173__en-us_topic_0193213946_l6af983f03121493ca3526296f5b650c3"><span>Use WinSCP to save the compressed file to the installation directory of the client as the client installation user, such as <strong id="admin_guide_000173__b41584168332927">/opt/hadoopclient</strong>.</span></li><li id="admin_guide_000173__en-us_topic_0193213946_le9718c36cb0f482bbff3511ca5e68cc4"><span>Decompress the software package.</span><p><p id="admin_guide_000173__en-us_topic_0193213946_a9c0c31d22b014e32ba184f04d18f098d">Run the following commands to go to the directory where the client is installed, and decompress the file to a local directory. For example, the downloaded client file is <strong id="admin_guide_000173__b64971027506">FusionInsight_Cluster_1_Services_Client.tar</strong>.</p>
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<p id="admin_guide_000173__en-us_topic_0193213946_p1280219113414"><strong id="admin_guide_000173__en-us_topic_0193213946_b61633073413">cd /opt/hadoopclient</strong></p>
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<p id="admin_guide_000173__en-us_topic_0193213946_a334003ebce56447b9fd28b26e43f44c2"><strong id="admin_guide_000173__en-us_topic_0193213946_a8e8bc48c236a427682ae43a3497a238b">tar -xvf </strong><strong id="admin_guide_000173__en-us_topic_0193213946_b148011311300">FusionInsight_Cluster_1_</strong><strong id="admin_guide_000173__en-us_topic_0193213946_b1590931143015">Services_Client.tar</strong></p>
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</p></li><li id="admin_guide_000173__en-us_topic_0193213946_l18cdd36d0c8744d59be686e3ba2e6bab"><span>Verify the software package.</span><p><p id="admin_guide_000173__en-us_topic_0193213946_a59432dea50db46b9a63996bec8c41455">Run the following command to verify the decompressed file and check whether the command output is consistent with the information in the <strong id="admin_guide_000173__b437617321911">sha256</strong> file:</p>
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<p id="admin_guide_000173__en-us_topic_0193213946_ad1d64ad2c8ee47a996c800b033dc0cde"><strong id="admin_guide_000173__en-us_topic_0193213946_a2b329f4ec2e9465290c09cf9a9141664">sha256sum -c </strong><strong id="admin_guide_000173__en-us_topic_0193213946_b5449347143414">FusionInsight_<strong id="admin_guide_000173__en-us_topic_0193213946_b15661799314">Cluster_1_</strong>Services_ClientConfig_ConfigFiles.tar.sha256</strong></p>
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<pre class="screen" id="admin_guide_000173__en-us_topic_0193213946_s484da549b8d24fdea1bf8b0f904254cf">FusionInsight_Cluster_1_Services_ClientConfig_ConfigFiles.tar: OK </pre>
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</p></li><li id="admin_guide_000173__en-us_topic_0193213946_l72d383dc642140f7821e7ec52d9a65d7"><span>Decompress the package to obtain the configuration file.</span><p><p id="admin_guide_000173__en-us_topic_0193213946_a78865fccd1b047aaa3bca1a7abf14637"><strong id="admin_guide_000173__en-us_topic_0193213946_a9b036dff49e341c78c0f76b5b8f18efa">tar -xvf FusionInsight_<strong id="admin_guide_000173__en-us_topic_0193213946_b5328621113117">Cluster_1_</strong>Services_ClientConfig_ConfigFiles.tar</strong></p>
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</p></li><li id="admin_guide_000173__en-us_topic_0193213946_l83c0701996d84f81bf153af29d8426ae"><span>Run the following command in the client installation directory to update the client using the configuration file:</span><p><p id="admin_guide_000173__en-us_topic_0193213946_a319aa07dcae34cc388506dd241779368"><strong id="admin_guide_000173__b126506651832927">sh refreshConfig.sh </strong><em id="admin_guide_000173__i210186417232927">Client installation directory</em> <em id="admin_guide_000173__i131792300532927">Directory where the configuration file is located</em></p>
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<p id="admin_guide_000173__en-us_topic_0193213946_p075794511439">For example, run the following command:</p>
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<p id="admin_guide_000173__en-us_topic_0193213946_en-us_topic_0118210222_p1615585183"><strong id="admin_guide_000173__en-us_topic_0193213946_aaf45276c9b7d4a3f9ded04c33d6730d4">sh refreshConfig.sh</strong><strong id="admin_guide_000173__en-us_topic_0193213946_a44e561c3fc68438c94a976edc4c3169e"> /opt/hadoopclient /opt/<strong id="admin_guide_000173__en-us_topic_0193213946_b10814204953813">hadoop</strong>client/</strong><strong id="admin_guide_000173__en-us_topic_0193213946_a69113eba3c9e4f5f9c2c9d9c2a381e03">FusionInsight</strong><strong id="admin_guide_000173__en-us_topic_0193213946_a037dbbc180074df4bd5238beab709409">_Cluster_1_Services_ClientConfig</strong><strong id="admin_guide_000173__en-us_topic_0193213946_b191411411395">_ConfigFiles</strong></p>
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<p id="admin_guide_000173__en-us_topic_0193213946_a4a81bd0e045d4a0c98a9f62a4be30267">If the following information is displayed, the configurations have been updated successfully:</p>
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<pre class="screen" id="admin_guide_000173__en-us_topic_0193213946_s588966ec0e264a56b5dfd417a156e83c">Succeed to refresh components client config.</pre>
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</p></li></ol>
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<p id="admin_guide_000173__p95661637191714"><strong id="admin_guide_000173__b66589423932927">Method 2</strong>:</p>
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<ol id="admin_guide_000173__ol1616714549176"><li id="admin_guide_000173__li7167115410173"><span>Log in to the node where the client is installed as user <strong id="admin_guide_000173__b331833111315">root</strong>.</span></li><li id="admin_guide_000173__li19633216161814"><span>Go to the client installation directory, for example, <strong id="admin_guide_000173__b125267318350"><span id="admin_guide_000173__ph381512063917">/opt/client</span></strong>, and run the following commands to update the configuration file:</span><p><p id="admin_guide_000173__p10834123641810"><strong id="admin_guide_000173__b1183563641818">cd <span id="admin_guide_000173__ph1264812130919">/opt/client</span></strong></p>
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<p id="admin_guide_000173__p1883514368189"><strong id="admin_guide_000173__b2083519367188">sh autoRefreshConfig.sh</strong></p>
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</p></li><li id="admin_guide_000173__li19673114761815"><span>Enter the username and password of the <span id="admin_guide_000173__text774580205718">MRS</span> Manager administrator and the floating IP address of <span id="admin_guide_000173__text6142136155714">MRS</span> Manager.</span></li><li id="admin_guide_000173__li28987711911"><span>Enter the names of the components whose configurations need to be updated. Use commas (,) to separate the component names. Press <strong id="admin_guide_000173__b160913000532927">Enter</strong> to update the configurations of all components if necessary.</span><p><p id="admin_guide_000173__p1469020151195">If the following information is displayed, the configurations have been updated successfully:</p>
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<pre class="screen" id="admin_guide_000173__screen1450813278195">Succeed to refresh components client config.</pre>
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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="admin_guide_000170.html">Configuring Client</a></div>
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</div>
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</div>
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