forked from docs/doc-exports
Lu, Huayi
e6fa411af0
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
37 lines
4.8 KiB
HTML
37 lines
4.8 KiB
HTML
<a name="EN-US_TOPIC_0000001188163692"></a><a name="EN-US_TOPIC_0000001188163692"></a>
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<h1 class="topictitle1">Planning Data Export</h1>
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<div id="body8662426"><div class="section" id="EN-US_TOPIC_0000001188163692__s1e27c609a00046b6b20621d981545a1c"><h4 class="sectiontitle">Scenarios</h4><p id="EN-US_TOPIC_0000001188163692__ac2c1dd51675f4551912ec79c2eedaae1">Before you use GDS to export data from a cluster, prepare data to be exported and plan the export path.</p>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001188163692__s52f8ed441f404364b3ff8229d002c05a"><h4 class="sectiontitle">Planning an Export Path</h4><ul id="EN-US_TOPIC_0000001188163692__ul194341640526"><li id="EN-US_TOPIC_0000001188163692__li94348401925"><strong id="EN-US_TOPIC_0000001188163692__en-us_topic_0117443419_b50455901182733">Remote</strong> mode</li></ul>
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<ol id="EN-US_TOPIC_0000001188163692__en-us_topic_0117443419_ol78687516388"><li id="EN-US_TOPIC_0000001188163692__l5393bade416c4543bc4cff0d4ffb3b7a"><span>Log in to the GDS data server as user <strong id="EN-US_TOPIC_0000001188163692__b842352706164548">root</strong> and create the <strong id="EN-US_TOPIC_0000001188163692__b842352706164555">/output_data</strong> directory for storing data files.</span><p><div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188163692__sb23d45975eca43f0b33d8a4b54fcc2d1"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="n">mkdir</span><span class="w"> </span><span class="o">-</span><span class="n">p</span><span class="w"> </span><span class="o">/</span><span class="n">output_data</span>
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</pre></div></td></tr></table></div>
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</div>
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</p></li><li id="EN-US_TOPIC_0000001188163692__lbdddd9b7f5754807a37b7f078ca45e7a"><span>(Optional) Create a user and the user group to which it belongs. This user is used to start GDS and must have the write permission on the directory for storing data files.</span><p><div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188163692__scac1bcb834494a208943aafc690de2d2"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
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<span class="normal">2</span></pre></div></td><td class="code"><div><pre><span></span><span class="n">groupadd</span><span class="w"> </span><span class="n">gdsgrp</span>
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<span class="n">useradd</span><span class="w"> </span><span class="o">-</span><span class="k">g</span><span class="w"> </span><span class="n">gdsgrp</span><span class="w"> </span><span class="n">gdsuser</span>
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</pre></div></td></tr></table></div>
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</div>
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<p id="EN-US_TOPIC_0000001188163692__a24e73521f8b145fa81e15ba5d1ec4312">If the following information is displayed, the user and user group already exist. Skip this step.</p>
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<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188163692__scaba25842b244a9b8497b2afd081e4ae"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
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<span class="normal">2</span></pre></div></td><td class="code"><div><pre><span></span><span class="n">useradd</span><span class="p">:</span><span class="w"> </span><span class="n">Account</span><span class="w"> </span><span class="s1">'gdsuser'</span><span class="w"> </span><span class="n">already</span><span class="w"> </span><span class="k">exists</span><span class="p">.</span>
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<span class="n">groupadd</span><span class="p">:</span><span class="w"> </span><span class="k">Group</span><span class="w"> </span><span class="s1">'gdsgrp'</span><span class="w"> </span><span class="n">already</span><span class="w"> </span><span class="k">exists</span><span class="p">.</span>
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</pre></div></td></tr></table></div>
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</div>
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</p></li><li id="EN-US_TOPIC_0000001188163692__l05f5c08328f247a1aa548506d2f32e43"><span>Change the directory owner to <strong id="EN-US_TOPIC_0000001188163692__b2121205319477">gdsuser</strong>.</span><p><div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188163692__s2ef1a194a58943278151f7f36302b005"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="n">chown</span><span class="w"> </span><span class="o">-</span><span class="n">R</span><span class="w"> </span><span class="n">gdsuser</span><span class="p">:</span><span class="n">gdsgrp</span><span class="w"> </span><span class="o">/</span><span class="n">output_data</span><span class="w"> </span>
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</pre></div></td></tr></table></div>
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</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="dws_04_0261.html">Using GDS to Export Data to a Remote Server</a></div>
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</div>
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</div>
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