Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.21.0
    • Fix Version/s: 0.21.0
    • Component/s: util
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      I have seen one of the task failures with following exception:
      java.lang.NullPointerException
      at java.lang.ProcessBuilder.start(ProcessBuilder.java:441)
      at org.apache.hadoop.util.Shell.runCommand(Shell.java:149)
      at org.apache.hadoop.util.Shell.run(Shell.java:134)
      at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:286)
      at org.apache.hadoop.util.ProcessTree.isAlive(ProcessTree.java:244)
      at org.apache.hadoop.util.ProcessTree.sigKillInCurrentThread(ProcessTree.java:67)
      at org.apache.hadoop.util.ProcessTree.sigKill(ProcessTree.java:115)
      at org.apache.hadoop.util.ProcessTree.destroyProcessGroup(ProcessTree.java:164)
      at org.apache.hadoop.util.ProcessTree.destroy(ProcessTree.java:180)
      at org.apache.hadoop.mapred.JvmManager$JvmManagerForType$JvmRunner.kill(JvmManager.java:377)
      at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.reapJvm(JvmManager.java:249)
      at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.access$000(JvmManager.java:113)
      at org.apache.hadoop.mapred.JvmManager.launchJvm(JvmManager.java:76)
      at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:411)

        Attachments

        1. patch-5198-1.txt
          2 kB
          Amareshwari Sriramadasu
        2. patch-5198.txt
          1 kB
          Amareshwari Sriramadasu

          Activity

            People

            • Assignee:
              amareshwari Amareshwari Sriramadasu
              Reporter:
              amareshwari Amareshwari Sriramadasu
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              Dates

              • Created:
                Updated:
                Resolved: