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  1. Hadoop Common
  2. HADOOP-639

task cleanup messages can get lost, causing task trackers to keep tasks forever

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.7.2
    • Fix Version/s: 0.9.2
    • Component/s: None
    • Labels:
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      Description

      If the pollForTaskWithClosedJob call from a job tracker to a task tracker times out when a job completes, the tasks are never cleaned up. This can cause the mini m/r cluster to hang on shutdown, but also is a resource leak.

        Attachments

        1. HADOOP-639_1.patch
          35 kB
          Arun Murthy
        2. HADOOP-639_2_20061130.patch
          35 kB
          Arun Murthy
        3. HADOOP-639_3_20061201.patch
          35 kB
          Arun Murthy
        4. HADOOP-639_4_20061205.patch
          35 kB
          Arun Murthy
        5. HADOOP-639_5_20061207.patch
          38 kB
          Arun Murthy

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              • Assignee:
                acmurthy Arun Murthy
                Reporter:
                omalley Owen O'Malley
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                Dates

                • Created:
                  Updated:
                  Resolved: