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  1. Hadoop Common
  2. HADOOP-5675

DistCp should not launch a job if it is not necessary

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.21.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Distcp will no longer start jobs that move no data.

      Description

      Currently, DistCp launch a job even if it is not necessary. In such case, the job does nothing.

        Attachments

        1. 5675_20090414.patch
          2 kB
          Tsz Wo Nicholas Sze
        2. 5675_20090421.patch
          2 kB
          Tsz Wo Nicholas Sze
        3. 5675_20090422.patch
          2 kB
          Tsz Wo Nicholas Sze
        4. 5675_20090428.patch
          2 kB
          Tsz Wo Nicholas Sze

          Activity

            People

            • Assignee:
              szetszwo Tsz Wo Nicholas Sze
              Reporter:
              szetszwo Tsz Wo Nicholas Sze
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              Dates

              • Created:
                Updated:
                Resolved: