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  1. Hadoop HDFS
  2. HDFS-5182 BlockReaderLocal must allow zero-copy reads only when the DN believes it's valid
  3. HDFS-6040

fix DFSClient issue without libhadoop.so and some other ShortCircuitShm cleanups

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    Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 2.4.0
    • Fix Version/s: 2.4.0
    • Component/s: hdfs-client
    • Labels:
      None
    • Target Version/s:

      Description

      • clean up some extra imports in ShortCircuitShm
      • fix or suppress bogus findbugs warnings
      • throw an IOException rather than RuntimeException when the client asks the server for a bogus slot index.
      • fix an issue where DFSClients got an exception when libhadoop.so was not available
      • adjust some noisy INFO log messages downward

        Attachments

        1. HDFS-6040.001.patch
          2 kB
          Colin McCabe
        2. HDFS-6040.002.patch
          6 kB
          Colin McCabe
        3. HDFS-6040.003.patch
          7 kB
          Colin McCabe
        4. HDFS-6040.004.patch
          11 kB
          Colin McCabe
        5. HDFS-6040.005.patch
          11 kB
          Colin McCabe

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              • Assignee:
                cmccabe Colin McCabe
                Reporter:
                cmccabe Colin McCabe
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                Dates

                • Created:
                  Updated:
                  Resolved: