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  1. Hadoop HDFS
  2. HDFS-3504

Configurable retry in DFSClient

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.0.0, 2.0.0-alpha
    • Fix Version/s: 1.1.0, 2.0.2-alpha
    • Component/s: hdfs-client
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      When NN maintenance is performed on a large cluster, jobs end up failing. This is particularly bad for long running jobs. The client retry policy could be made configurable so that jobs don't need to be restarted.

        Attachments

        1. h3504_20120611.patch
          59 kB
          Tsz-wo Sze
        2. h3504_20120611_b-1.0.patch
          43 kB
          Tsz-wo Sze
        3. h3504_20120608.patch
          23 kB
          Tsz-wo Sze
        4. h3504_20120607.patch
          10 kB
          Tsz-wo Sze

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              • Assignee:
                szetszwo Tsz-wo Sze
                Reporter:
                sseth Siddharth Seth
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                Dates

                • Created:
                  Updated:
                  Resolved: