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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4252

MR2 job never completes with 1 pending task

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.23.1
    • 0.23.3, 2.0.2-alpha
    • mrv2
    • None

    Description

      This was found by ATM:

      I ran a teragen with 1000 map tasks. Many task attempts failed, but after 999 of the tasks had completed, the job is now sitting forever with 1 task "pending".

      Attachments

        1. MapReduce.png
          579 kB
          Thomas White
        2. MAPREDUCE-4252.patch
          4 kB
          Thomas White
        3. MAPREDUCE-4252.patch
          3 kB
          Thomas White
        4. MAPREDUCE-4252.patch
          5 kB
          Thomas White
        5. MAPREDUCE-4252.patch
          2 kB
          Thomas White

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            tomwhite Thomas White
            tomwhite Thomas White
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              Updated:
              Resolved:

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