Managing Data Operating System
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Enable the device plug-in framework

After you install the required software and enable the required configuration parameters listed as prerequisites for using the device plug-in, configure the yarn.nodemanager.pluggable-device-framework.enabled parameter in the yarn-site.xml file.

  • To enable the device plug-in, set the following property in the /etc/hadoop/conf/yarn-site.xml file on the ResourceManager host:
    <property>
    	  <name>yarn.nodemanager.pluggable-device-framework.enabled</name>
            <value>true</value>
    	</property>
  • To enable the isolation native module, set the following property in the container-executor.cfg file.
    <property>
    	  <name>module.enabled </name>
            <value>true</value>
    	</property>