Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-1961

[gridmix3] ConcurrentModificationException when shutting down Gridmix

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.22.0
    • Component/s: contrib/gridmix
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      We observed the following exception occasionally at the end of the Gridmix run:

      Exception in thread "StatsCollectorThread" java.util.ConcurrentModificationException
                at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372)
                at java.util.AbstractList$Itr.next(AbstractList.java:343)
                at org.apache.hadoop.mapred.gridmix.Statistics$StatCollector.updateAndNotifyClusterStatsListeners(Statistics.java:220)
                at org.apache.hadoop.mapred.gridmix.Statistics$StatCollector.run(Statistics.java:205)
      

        Activity

        No work has yet been logged on this issue.

          People

          • Assignee:
            Hong Tang
            Reporter:
            Hong Tang
          • Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development