THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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- Edit the $YARN_HOME/etc/hadoop/myriad-config-default.yml file.
- Edit the $YARN_HOME/etc/hadoop/yarn-site.xml file.
Modify myriad-config-default.yml
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Modify the $YARN_HOME/etc/hadoop/myriad-config-default.yml file by adding the following content:
| Code Block |
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... nodemanager: cgroups: true ... |
Modify yarn-site.xml
Modify the $YARN_HOME/etc/hadoop/yarn-site.xml file by adding the following content:
| Code Block |
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<property>
<description>who will execute(launch) the containers.</description>
<name>yarn.nodemanager.container-executor.class</name>
<value>${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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Modify myriad-config-default.yml
Modify the $YARN_HOME/etc/hadoop/myriad-config-default.yml file by adding the following content:
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| Note |
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At this time, YARN's Node Manager only works with the CPU subsystem. |
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