title: OOZIE: JA009: RPC response exceeds maximum data length
body: <p>OOZIE wordcount example gives JA009: RPC response exceeds maximum data length. We have doubled the ipc.maximum.data.length and restarted the NameNode.</p>
  
  <pre><code>2018-12-05 17:55:45,914  WARN MapReduceActionExecutor:523 - SERVER[******] USER[******] GROUP[-] TOKEN[] APP[map-reduce-wf] JOB[0000004-181205174411487-oozie-******-W] ACTION[0000004-181205174411487-oozie-******-W@mr-node] No credential properties found for action : 0000004-181205174411487-oozie-******-W@mr-node, cred : null
  2018-12-05 18:10:46,019  WARN ActionStartXCommand:523 - SERVER[******] USER[******] GROUP[-] TOKEN[] APP[map-reduce-wf] JOB[0000004-181205174411487-oozie-******-W] ACTION[0000004-181205174411487-oozie-******-W@mr-node] Error starting action [mr-node]. ErrorType [TRANSIENT], ErrorCode [JA009], Message [JA009: RPC response exceeds maximum data length]
  org.apache.oozie.action.ActionExecutorException: JA009: RPC response exceeds maximum data length
      at org.apache.oozie.action.ActionExecutor.convertExceptionHelper(ActionExecutor.java:463)
      at org.apache.oozie.action.ActionExecutor.convertException(ActionExecutor.java:437)
      at org.apache.oozie.action.hadoop.JavaActionExecutor.submitLauncher(JavaActionExecutor.java:1070)
      at org.apache.oozie.action.hadoop.JavaActionExecutor.start(JavaActionExecutor.java:1512)
      at org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:243)
      at org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:68)
      at org.apache.oozie.command.XCommand.call(XCommand.java:290)
      at org.apache.oozie.service.CallableQueueService$CompositeCallable.call(CallableQueueService.java:334)
      at org.apache.oozie.service.CallableQueueService$CompositeCallable.call(CallableQueueService.java:263)
      at java.util.concurrent.FutureTask.run(FutureTask.java:266)
      at org.apache.oozie.service.CallableQueueService$CallableWrapper.run(CallableQueueService.java:181)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      at java.lang.Thread.run(Thread.java:745)
  Caused by: org.apache.hadoop.ipc.RpcException: RPC response exceeds maximum data length
      at org.apache.hadoop.ipc.Client$IpcStreams.readResponse(Client.java:1808)
      at org.apache.hadoop.ipc.Client$Connection.receiveRpcResponse(Client.java:1163)
      at org.apache.hadoop.ipc.Client$Connection.run(Client.java:1059)
  </code></pre>
  
  <p>Any help would be appreciated. Thanks</p>