Hadoop_QJM_HA

Hadoop_QJM_HA.xml

<property>
  <name>dfs.nameservices</name>
  <value>study</value>
</property>

<property>
  <name>dfs.ha.namenodes.study</name>
  <value>nn1,nn2</value>
</property>

<property>
    <name>dfs.namenode.rpc-address.study.nn1</name>
    <value>hadoop1.localdomain:8020</value>
</property>
<property>
    <name>dfs.namenode.rpc-address.study.nn2</name>
    <value>hadoop2.localdomain:8020</value>
</property>

  <property>
    <name>dfs.namenode.http-address.study.nn1</name>
    <value>hadoop1.localdomain:50070</value>
  </property>

    <property>
    <name>dfs.namenode.http-address.study.nn2</name>
    <value>hadoop2.localdomain:50070</value>
  </property>

<property>
  <name>dfs.namenode.shared.edits.dir</name>
  <value>qjournal://hadoop1.localdomain:8485;hadoop2.localdomain:8485;hadoop3.localdomain:8485/study</value>
</property>

<property>
  <name>dfs.journalnode.edits.dir</name>
  <value>/dfs/jn</value>
</property>

<property>
  <name>dfs.client.failover.proxy.provider.study</name>
  <value>org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider</value>
</property>

<property>
  <name>dfs.ha.fencing.methods</name>
  <value>shell(/bin/true)</value>
</property>

<property>
  <name>dfs.ha.automatic-failover.enabled</name>
  <value>true</value>
</property>

<property>
  <name>ha.zookeeper.quorum</name>
  <value>hadoop1.localdomain:2181,hadoop2.localdomain:2181,hadoop3.localdomain:2181</value>
</property>