THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Modify the $YARN_HOME/etc/hadoop/yarn-site.xml file by adding the following content:
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<!-- Groups configuration -->
<property>
<description>who will execute(launch) the containers.</description>
<name>yarn.nodemanager.container-executor.class</name>
<value>${yarn.nodemanager.container-executor.class}</value>
</property>
<property>
<description>The class which should help the LCE handle resources.</description>
<name>yarn.nodemanager.linux-container-executor.resources-handler.class</name>
<value>${yarn.nodemanager.linux-container-executor.resources-handler.class}</value>
</property>
<property>
<name>yarn.nodemanager.linux-container-executor.cgroups.hierarchy</name>
<value>${yarn.nodemanager.linux-container-executor.cgroups.hierarchy}</value>
</property>
<property>
<name>yarn.nodemanager.linux-container-executor.cgroups.mount</name>
<value>${yarn.nodemanager.linux-container-executor.cgroups.mount}</value>
</property>
<property>
<name>yarn.nodemanager.linux-container-executor.cgroups.mount-path</name>
<value>${yarn.nodemanager.linux-container-executor.cgroups.mount-path}</value>
</property>
<property>
<name>yarn.nodemanager.linux-container-executor.group</name>
<value>${yarn.nodemanager.linux-container-executor.group}</value>
</property>
<property>
<name>yarn.nodemanager.linux-container-executor.path</name>
<value>${yarn.home}/bin/container-executor</value>
</property>
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