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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

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.3.0
    • Fix Version/s: 0.3.1
    • Component/s: None
    • Labels:
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      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

          Activity

            People

            • Assignee:
              mahadev Mahadev Konar
              Reporter:
              mahadev Mahadev Konar
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              Dates

              • Created:
                Updated:
                Resolved: