Hadoop Common
  1. Hadoop Common
  2. HADOOP-262

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

    Details

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

      1. reduce_sleep.patch
        0.6 kB
        Mahadev konar

        Activity

          People

          • Assignee:
            Mahadev konar
            Reporter:
            Mahadev konar
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            Dates

            • Created:
              Updated:
              Resolved:

              Development