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

        Owen O'Malley made changes -
        Component/s mapred [ 12310690 ]
        Doug Cutting made changes -
        Workflow no-reopen-closed [ 12373480 ] no-reopen-closed, patch-avail [ 12377799 ]
        Doug Cutting made changes -
        Workflow no reopen closed [ 12373144 ] no-reopen-closed [ 12373480 ]
        Doug Cutting made changes -
        Workflow jira [ 12372591 ] no reopen closed [ 12373144 ]
        Doug Cutting made changes -
        Status Resolved [ 5 ] Closed [ 6 ]
        Doug Cutting made changes -
        Resolution Fixed [ 1 ]
        Fix Version/s 0.3.1 [ 12311942 ]
        Fix Version/s 0.3.0 [ 12310930 ]
        Status Open [ 1 ] Resolved [ 5 ]
        Sameer Paranjpye made changes -
        Affects Version/s 0.3 [ 12310930 ]
        Fix Version/s 0.3 [ 12310930 ]
        Mahadev konar made changes -
        Field Original Value New Value
        Attachment reduce_sleep.patch [ 12334794 ]
        Mahadev konar created issue -

          People

          • Assignee:
            Mahadev konar
            Reporter:
            Mahadev konar
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            Watchers:
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            Dates

            • Created:
              Updated:
              Resolved:

              Development