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  1. Hadoop HDFS
  2. HDFS-947

The namenode should redirect a hftp request to read a file to the datanode that has the maximum number of local replicas

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.22.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      A client that uses the Hftp protocol to read a file is redirected by the namenode to a random datanode. It would be nice if the client gets redirected to a datanode that has the maximum number of local replicas of the blocks of the file.

        Attachments

        1. HDFS-947.2.patch
          11 kB
          Dmytro Molkov
        2. HDFS-947.patch
          9 kB
          Dmytro Molkov
        3. hftpRedirection.patch
          5 kB
          dhruba borthakur

          Activity

            People

            • Assignee:
              dms Dmytro Molkov
              Reporter:
              dhruba dhruba borthakur
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              Dates

              • Created:
                Updated:
                Resolved: