HDFS Balancer Oozie Workflow

job.properties

nameNode=hdfs://<cluster>
jobTracker=<cluster>
queueName=defult
workflowRoot=${nameNode}/user/hdfs/hdfs_balancer
oozie.wf.application.path=${workflowRoot}/workflow.xml

workflow.xml

<workflow-app xmlns="uri:oozie:workflow:0.5" name="Run_Balancer">
 <global>
  <job-tracker>${jobTracker}</job-tracker>
  <name-node>${nameNode}</name-node>
  <configuration>
       <property>
           <name>mapred.job.queue.name</name>
           <value>${queueName}</value>
       </property>
   </configuration>
 </global>
 <start to="Run_Balancer"/>
 <action name="Run_Balancer">
       <shell xmlns="uri:oozie:shell-action:0.3">
           <exec>/usr/bin/hdfs</exec>
           <argument>balancer</argument>
           <argument>-Ddfs.blocksize=134217728</argument>
           <argument>-Ddfs.balancer.max-size-to-move=10737418240</argument>
           <argument>-Ddfs.balancer.moverThreads=50</argument>
           <argument>-Ddfs.balancer.dispatcherThreads=50</argument>
           <argument>-Ddfs.datanode.balance.max.concurrent.moves=10</argument>
           <argument>-threshold</argument>
           <argument>5</argument>
           <capture-output />
       </shell>
       <ok to="end"/>
       <error to="fail"/>
   </action>
   <kill name="fail">
       <message>Balancer failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
   </kill>
   <end name="end"/>
</workflow-app>