forked from docs/doc-exports
Yang, Tong
3f5759eed2
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>
34 lines
4.5 KiB
HTML
34 lines
4.5 KiB
HTML
<a name="mrs_01_0838"></a><a name="mrs_01_0838"></a>
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<h1 class="topictitle1">Transmitting MapReduce Tasks from Windows to Linux</h1>
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<div id="body8662426"><div class="section" id="mrs_01_0838__en-us_topic_0000001173631036_sa90a67f2f1a04fbcb38cd2f8ee841d95"><h4 class="sectiontitle">Scenarios</h4><p id="mrs_01_0838__en-us_topic_0000001173631036_p7371175719559">To submit MapReduce tasks from Windows to Linux, set <strong id="mrs_01_0838__en-us_topic_0000001173631036_b48664915615">mapreduce.app-submission.cross-platform</strong> to <strong id="mrs_01_0838__en-us_topic_0000001173631036_b36081512175615">true</strong>. If this parameter does not exist in the cluster or the value of this parameter is <strong id="mrs_01_0838__en-us_topic_0000001173631036_b7686413115717">false</strong>, the cluster does not support this function. Perform the following operations to add this parameter or change the value of this parameter to enable it.</p>
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<div class="section" id="mrs_01_0838__en-us_topic_0000001173631036_s1f287267f12a41909077a2e790b03d3c"><h4 class="sectiontitle">Configuration Description</h4><p id="mrs_01_0838__en-us_topic_0000001173631036_a8eba7400305540d0ac49fd526c4da3c8">Adjust the following parameter in the <span class="filepath" id="mrs_01_0838__en-us_topic_0000001173631036_f72d5c6dec20f4586a9264a24fb5a0ba7"><b>mapred-site.xml</b></span> configuration file on the client to enable the running of MapReduce tasks: The <span class="filepath" id="mrs_01_0838__en-us_topic_0000001173631036_filepath13951112824814"><b>mapred-site.xml</b></span> configuration file is in the <strong id="mrs_01_0838__en-us_topic_0000001173631036_b104260055052235">conf</strong> directory of the client installation path, for example, <strong id="mrs_01_0838__en-us_topic_0000001173631036_b1725453013384">/opt/</strong><strong id="mrs_01_0838__en-us_topic_0000001173631036_b025473019383"></strong><strong id="mrs_01_0838__en-us_topic_0000001173631036_b625411302389">client/Yarn/config</strong>.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_0838__en-us_topic_0000001173631036_te7de35d7a5cc4bf9b33ce0c91f24ded0" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters</caption><thead align="left"><tr id="mrs_01_0838__en-us_topic_0000001173631036_r9d89b2afe9df44f99eeb97401eb573e0"><th align="left" class="cellrowborder" valign="top" width="20.93%" id="mcps1.3.2.3.2.4.1.1"><p id="mrs_01_0838__en-us_topic_0000001173631036_a64feaf16bdfd44f4b70274082c127e8a"><strong id="mrs_01_0838__en-us_topic_0000001173631036_a6e90903dd56d4c339a7ad8d52de0cac8">Parameter</strong></p>
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<th align="left" class="cellrowborder" valign="top" width="63.22%" id="mcps1.3.2.3.2.4.1.2"><p id="mrs_01_0838__en-us_topic_0000001173631036_a69899e5d865f4a7684f290abfad96d71"><strong id="mrs_01_0838__en-us_topic_0000001173631036_afc959bb0494e446c94f9d859c278a81a">Description</strong></p>
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<th align="left" class="cellrowborder" valign="top" width="15.85%" id="mcps1.3.2.3.2.4.1.3"><p id="mrs_01_0838__en-us_topic_0000001173631036_a7f95cabd2318472cbd470686252ab8ad"><strong id="mrs_01_0838__en-us_topic_0000001173631036_a2fe16796d67642ffb6e24fc9be8249be">Default Value</strong></p>
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<tbody><tr id="mrs_01_0838__en-us_topic_0000001173631036_reaaa2bfb4ccf49988f8dd7ad35a90bb3"><td class="cellrowborder" valign="top" width="20.93%" headers="mcps1.3.2.3.2.4.1.1 "><p id="mrs_01_0838__en-us_topic_0000001173631036_a8340425465754f03ae4ee239dad541dc">mapreduce.app-submission.cross-platform</p>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.2.3.2.4.1.2 "><p id="mrs_01_0838__en-us_topic_0000001173631036_a640ca996e4cb46f4a1d005b21cba12f6">Indicates whether to support running of MapReduce tasks after they are transmitted from Windows to Linux. When the parameter value is <span class="parmvalue" id="mrs_01_0838__en-us_topic_0000001173631036_p0f1b79403e0e454b86081aa36356bee5"><b>true</b></span>, the running of MapReduce tasks is supported. When the parameter value is <span class="parmvalue" id="mrs_01_0838__en-us_topic_0000001173631036_p56300052e33148c7986c3ea36cd1015e"><b>false</b></span>, the running of MapReduce tasks is not supported.</p>
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<td class="cellrowborder" valign="top" width="15.85%" headers="mcps1.3.2.3.2.4.1.3 "><p id="mrs_01_0838__en-us_topic_0000001173631036_a12ff86082fa845c2bc053a0cdb6f1e29">true</p>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_0834.html">Using MapReduce</a></div>
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