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  1. Hadoop Common
  2. HADOOP-740

JobTracker does not clean up task entries at job completion

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Details

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

    Description

      The JobTracker never calls removeTaskEntry on tasks that don't fail. This causes the JobTracker to use more and more heap space as jobs run. The fix is to:

      removeTaskEntry on reduces in completeTask
      removeTaskEntry on everything when a job is killed or completes

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          is part of

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-815 Investigate and fix the extremely large memory-footprint of JobTracker

          • Major - Major loss of function.
          • Closed

          Activity

            People

              acmurthy Arun Murthy
              omalley Owen O'Malley
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              Dates

                Created:
                Updated:
                Resolved: