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  1. Hadoop HDFS
  2. HDFS-3979

Fix hsync semantics

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.2-alpha
    • Fix Version/s: 2.0.3-alpha
    • Component/s: datanode
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      See discussion in HDFS-744. The actual sync/flush operation in BlockReceiver is not on a synchronous path from the DFSClient, hence it is possible that a DN loses data that it has already acknowledged as persisted to a client.

      Edit: Spelling.

        Attachments

        1. hdfs-3979-sketch.txt
          3 kB
          Lars Hofhansl
        2. hdfs-3979-v2.txt
          2 kB
          Lars Hofhansl
        3. hdfs-3979-v3.txt
          3 kB
          Lars Hofhansl
        4. hdfs-3979-v4.txt
          3 kB
          Lars Hofhansl

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            • Assignee:
              larsh Lars Hofhansl
              Reporter:
              larsh Lars Hofhansl

              Dates

              • Created:
                Updated:
                Resolved:

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