Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-3721

hsync support broke wire compatibility

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Critical Critical
    • Resolution: Fixed
    • Affects Version/s: 2.0.0-alpha
    • Fix Version/s: 2.0.2-alpha
    • Component/s: datanode, hdfs-client
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      HDFS-744 added support for hsync to the data transfer wire protocol. However, it actually broke wire compatibility: if the client has hsync support but the server does not, the client cannot read or write data on the old cluster.

      1. hdfs-3721.txt
        58 kB
        Aaron T. Myers
      2. hdfs-3721.txt
        58 kB
        Aaron T. Myers
      3. hdfs-3721.txt
        53 kB
        Todd Lipcon

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            People

            • Assignee:
              Aaron T. Myers
              Reporter:
              Todd Lipcon
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              Dates

              • Created:
                Updated:
                Resolved:

                Development