ambari-server/src/main/resources/stacks/HDP/2.0.6/services/YARN/configuration/global.xml

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
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<configuration>
  <property>
    <name>rm_host</name>
    <value></value>
    <description>ResourceManager.</description>
  </property>
  <property>
    <name>nm_hosts</name>
    <value></value>
    <description>List of NodeManager Hosts.</description>
  </property>
  <property>
    <name>yarn_log_dir_prefix</name>
    <value>/var/log/hadoop-yarn</value>
    <description>YARN Log Dir Prefix</description>
  </property>
  <property>
    <name>yarn_pid_dir_prefix</name>
    <value>/var/run/hadoop-yarn</value>
    <description>YARN PID Dir Prefix</description>
  </property>
  <property>
    <name>yarn_user</name>
    <value>yarn</value>
    <description>YARN User</description>
  </property>
  <property>
    <name>yarn_heapsize</name>
    <value>1024</value>
    <description>Max heapsize for all YARN components using a numerical value in the scale of MB</description>
  </property>
  <property>
    <name>resourcemanager_heapsize</name>
    <value>1024</value>
    <description>Max heapsize for ResourceManager using a numerical value in the scale of MB</description>
  </property>
  <property>
    <name>nodemanager_heapsize</name>
    <value>1024</value>
    <description>Max heapsize for NodeManager using a numerical value in the scale of MB</description>
  </property>
</configuration>