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  1. Hadoop Common
  2. HADOOP-627

MiniMRCluster missing synchronization

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.7.2
    • 0.8.0
    • None
    • None

    Description

      org.apache.hadoop.mapred.MiniMRCluster$TaskTrackerRunner contains (at least) 2 instance variables that are read by another thread: isInitialized and isDead. These should be declared volatile or proper synchronization should be used for their access.

      Attachments

        1. minimrcluster.patch
          0.8 kB
          Nigel Daley

        Activity

          People

            nidaley Nigel Daley
            nidaley Nigel Daley
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            Dates

              Created:
              Updated:
              Resolved: