Hadoop HDFS
  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 Improvement
    • Status: Closed
    • Priority: Major 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.

      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:
            Dmytro Molkov
            Reporter:
            dhruba borthakur
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            Dates

            • Created:
              Updated:
              Resolved:

              Development