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>
38 lines
3.2 KiB
HTML
38 lines
3.2 KiB
HTML
<a name="mrs_01_1576"></a><a name="mrs_01_1576"></a>
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<h1 class="topictitle1">Environment</h1>
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<div id="body1596163871760"><div class="section" id="mrs_01_1576__s664e730b1d1b4f0ebd4fd224412c9df8"><h4 class="sectiontitle">Scenario</h4><p id="mrs_01_1576__ab8f5fb364311463998b2584726ee4210">In scenarios raising special requirements on JVM configuration, users can use configuration items to transfer JVM parameters to the client, JobManager, and TaskManager.</p>
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</div>
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<div class="section" id="mrs_01_1576__s5cead54ce0c444b88e686621edd657f0"><h4 class="sectiontitle">Configuration</h4><p id="mrs_01_1576__a924e20d372be49ccb17fbce944e2d5ea">Configuration items include JVM parameters.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1576__te07bbcbb928e4de2b1771e0282a5d0f5" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="mrs_01_1576__rd546ea2eab7a402c83312163c17bb653"><th align="left" class="cellrowborder" valign="top" width="14.659999999999998%" id="mcps1.3.2.3.2.5.1.1"><p id="mrs_01_1576__a84fb039b8dbb4b4a8d52ed836fe9ed7a">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="21.789999999999996%" id="mcps1.3.2.3.2.5.1.2"><p id="mrs_01_1576__a52a70e5a80b34d00bb90b093d251759a">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="49.31999999999999%" id="mcps1.3.2.3.2.5.1.3"><p id="mrs_01_1576__a9e1ccec06b9c48fc86490bc9392b3c77">Default Value</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="14.229999999999999%" id="mcps1.3.2.3.2.5.1.4"><p id="mrs_01_1576__a53d8dacb43c1440398c72eddf8c0eceb">Mandatory</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="mrs_01_1576__ra8da710b770f43e39062463393151b96"><td class="cellrowborder" valign="top" width="14.659999999999998%" headers="mcps1.3.2.3.2.5.1.1 "><p id="mrs_01_1576__ab54d30b6c7f046719a7c36bab4f249ae">env.java.opts</p>
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</td>
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<td class="cellrowborder" valign="top" width="21.789999999999996%" headers="mcps1.3.2.3.2.5.1.2 "><p id="mrs_01_1576__a65c0e22353c942ca83ce9ec4ebc088cf">JVM parameter, which is transferred to the startup script, JobManager, TaskManager, and Yarn client. For example, transfer remote debugging parameters.</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.31999999999999%" headers="mcps1.3.2.3.2.5.1.3 "><p id="mrs_01_1576__af9e03730a4a94c328438a4acb78d0659">-Xloggc:<LOG_DIR>/gc.log -XX:+PrintGCDetails -XX:-OmitStackTraceInFastThrow -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=20 -XX:GCLogFileSize=20M -Djdk.tls.ephemeralDHKeySize=2048 -Djava.library.path=${HADOOP_COMMON_HOME}/lib/native -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv6Addresses=false -Dbeetle.application.home.path=<em id="mrs_01_1576__i7575933101313">$BIGDATA_HOME</em>/common/runtime/security/config</p>
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</td>
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<td class="cellrowborder" valign="top" width="14.229999999999999%" headers="mcps1.3.2.3.2.5.1.4 "><p id="mrs_01_1576__af31100ee08ba4343af8d347796b55895">No</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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</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_0592.html">Flink Configuration Management</a></div>
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</div>
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</div>
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