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  1. Hadoop HDFS
  2. HDFS-3721

hsync support broke wire compatibility

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 2.0.0-alpha
    • 2.0.2-alpha
    • datanode, hdfs-client
    • None
    • 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.

      Attachments

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

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              atm Aaron Myers
              tlipcon Todd Lipcon
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              Dates

                Created:
                Updated:
                Resolved: