Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-3504

Configurable retry in DFSClient

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 1.0.0, 2.0.0-alpha
    • 1.1.0, 2.0.2-alpha
    • hdfs-client
    • None
    • 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_20120607.patch
          10 kB
          Tsz-wo Sze
        2. h3504_20120608.patch
          23 kB
          Tsz-wo Sze
        3. h3504_20120611_b-1.0.patch
          43 kB
          Tsz-wo Sze
        4. h3504_20120611.patch
          59 kB
          Tsz-wo Sze

        Issue Links

          Activity

            People

              szetszwo Tsz-wo Sze
              sseth Siddharth Seth
              Votes:
              0 Vote for this issue
              Watchers:
              15 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: