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  1. Hadoop Map/Reduce
  2. MAPREDUCE-6775

Fix MapReduce failures caused by default RPC engine changing

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Invalid
    • Affects Version/s: 3.0.0-alpha2
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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      Description

      HADOOP-13218 changed the default RPC engine, which isn't inappropriate because MAPREDUCE-6706 isn't solved yet, supporting TaskUmbilicalProtocol to use ProtobufRPCEngine.

      Jason Darrell Lowe reported the following errors:

      2016-09-07 17:51:56,296 WARN [main] org.apache.hadoop.mapred.YarnChild: Exception running child : java.lang.reflect.UndeclaredThrowableException
      	at com.sun.proxy.$Proxy10.getTask(Unknown Source)
      	at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:137)
      Caused by: com.google.protobuf.ServiceException: Too many or few parameters for request. Method: [getTask], Expected: 2, Actual: 1
      	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:199)
      	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
      	... 2 more
      

        Attachments

        1. MAPREDUCE-6775-v1.patch
          0.8 kB
          Kai Zheng

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              • Assignee:
                drankye Kai Zheng
                Reporter:
                drankye Kai Zheng
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                  Updated:
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