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yarn.md

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yarn

resourcemanager

sudo stop hadoop-yarn-resourcemanager
sudo start hadoop-yarn-resourcemanager

nodemanager

sudo stop hadoop-yarn-nodemanager
sudo start hadoop-yarn-nodemanager

timeline server

sudo stop hadoop-yarn-timelineserver
sudo start hadoop-yarn-timelineserver

web proxy

yarn web api, use default port 8088 as rm, to avoid web attack use proxy

sudo stop hadoop-yarn-proxyserver
sudo start hadoop-yarn-proxyserver

yarn-site.xml

<!-- rm memory -->
<property>
  <name>yarn.scheduler.minimum-allocation-mb</name>
  <value>128</value>
</property>
<property>
  <name>yarn.scheduler.maximum-allocation-mb</name>
  <value>28672</value>
</property>
<property>
  <name>yarn.nodemanager.vmem-pmem-ratio</name>
  <value>200</value>
</property>

<!-- nm memory -->
<property>
  <name>yarn.nodemanager.resource.memory-mb</name>
  <value>28672</value>
</property>

<!-- rm recovery -->
<property>
  <name>yarn.resourcemanager.recovery.enabled</name>
  <value>true</value>
</property>

<property>
  <name>yarn.resourcemanager.store.class</name>
  <value>org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore</value>
</property>

<property>
  <name>yarn.resourcemanager.zk-address</name>
  <value>ip:2181</value>
</property>