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  1. Apache Tez
  2. TEZ-803 Fault Tolerance In Tez
  3. TEZ-808

Handle task attempts that are not making progress

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.8.2
    • None
    • None
    • Reviewed

    Description

      If a task attempt is not making progress then it may cause the job to hang. We may want to kill and restart the attempt. With speculation support and free resources we may want to run another version in parallel.

      Attachments

        1. TEZ-808.1.patch
          30 kB
          Bikas Saha
        2. TEZ-808.2.patch
          29 kB
          Bikas Saha
        3. TEZ-808.3.patch
          30 kB
          Bikas Saha
        4. TEZ-808.branch-0.7.patch
          30 kB
          Jason Darrell Lowe

        Issue Links

          is related to

          Sub-task - The sub-task of the issue HIVE-12447 Fix LlapTaskReporter post TEZ-808 changes

          • Major - Major loss of function.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. PIG-4700 Enable progress reporting for Tasks in Tez

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              bikassaha Bikas Saha
              bikassaha Bikas Saha
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              Dates

                Created:
                Updated:
                Resolved: