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  1. Hadoop Common
  2. HADOOP-262

the reduce tasks do not report progress if they the map output locations is empty.

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.3.0
    • 0.3.1
    • None
    • None

    Description

      The ReduceTaskRunner should report progress even if the number of ouput locations to copy is empty. In case, the last few maps are running on a tasktracker that goes down, all the reduce tasks waiting for these mapoutputs would fail.

      Attachments

        1. reduce_sleep.patch
          0.6 kB
          Mahadev Konar

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            mahadev Mahadev Konar
            mahadev Mahadev Konar
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              Updated:
              Resolved:

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