Hadoop Common
  1. Hadoop Common
  2. HADOOP-3010

ConcurrentModificationException from org.apache.hadoop.ipc.Server$Responder in JobTracker

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 0.16.1
    • Fix Version/s: 0.16.3
    • Component/s: ipc
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      I see lot of these in my JobTracker log

      WARN org.apache.hadoop.ipc.Server: Exception in Responder java.util.ConcurrentModificationException
              at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
              at java.util.HashMap$KeyIterator.next(HashMap.java:827)
              at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010)
              at org.apache.hadoop.ipc.Server$Responder.run(Server.java:475)
      

        Activity

        Amar Kamat created issue -
        Koji Noguchi made changes -
        Field Original Value New Value
        Affects Version/s 0.16.1 [ 12312927 ]
        Raghu Angadi made changes -
        Assignee Raghu Angadi [ rangadi ]
        Raghu Angadi made changes -
        Fix Version/s 0.17.0 [ 12312913 ]
        Raghu Angadi made changes -
        Attachment HADOOP-3010.patch [ 12379060 ]
        Raghu Angadi made changes -
        Status Open [ 1 ] Patch Available [ 10002 ]
        Hadoop Flags [Reviewed]
        Raghu Angadi made changes -
        Resolution Fixed [ 1 ]
        Status Patch Available [ 10002 ] Resolved [ 5 ]
        Nigel Daley made changes -
        Fix Version/s 0.17.0 [ 12312913 ]
        Fix Version/s 0.16.3 [ 12313092 ]
        Nigel Daley made changes -
        Status Resolved [ 5 ] Closed [ 6 ]

          People

          • Assignee:
            Raghu Angadi
            Reporter:
            Amar Kamat
          • Votes:
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            Watchers:
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            Dates

            • Created:
              Updated:
              Resolved:

              Development