Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-5260

Job failed because of JvmManager running into inconsistent state

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 1.1.2
    • Fix Version/s: 1.2.1
    • Component/s: tasktracker
    • Labels:
      None

      Description

      In our cluster, jobs failed due to randomly task initialization failed because of JvmManager running into inconsistent state and TaskTracker failed to exit:

      java.lang.Throwable: Child Error
      at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
      Caused by: java.lang.NullPointerException
      at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.getDetails(JvmManager.java:402)
      at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.reapJvm(JvmManager.java:387)
      at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.access$000(JvmManager.java:192)
      at org.apache.hadoop.mapred.JvmManager.launchJvm(JvmManager.java:125)
      at org.apache.hadoop.mapred.TaskRunner.launchJvmAndWait(TaskRunner.java:292)
      at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:251)

      -------
      java.lang.Throwable: Child Error
      at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
      Caused by: java.lang.NullPointerException
      at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.getDetails(JvmManager.java:402)
      at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.reapJvm(JvmManager.java:387)
      at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.access$000(JvmManager.java:192)
      at org.apache.hadoop.mapred.JvmManager.launchJvm(JvmManager.java:125)
      at org.apache.hadoop.mapred.TaskRunner.launchJvmAndWait(TaskRunner.java:292)
      at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:251)

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            • Assignee:
              zhaoyunjiong
              Reporter:
              zhaoyunjiong
            • Votes:
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              Dates

              • Created:
                Updated:
                Resolved:

                Development