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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-6036

Forcibly timeout misbehaving DFSClients that try to do no-checksum reads that extend too long

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    Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.5.0
    • Fix Version/s: 2.6.0
    • Component/s: caching, datanode
    • Labels:
      None
    • Target Version/s:

      Description

      We should forcibly timeout misbehaving DFSClients that try to do no-checksum reads that extend too long.

        Attachments

        1. HDFS-6036.003.patch
          22 kB
          Colin McCabe
        2. HDFS-6036.002.patch
          22 kB
          Colin McCabe
        3. HDFS-6036.001.patch
          18 kB
          Colin McCabe

        Issue Links

        breaks

        Bug - A problem which impairs or prevents the functions of the product. HDFS-7110 Skip tests related to short-circuit read on platforms that do not currently implement short-circuit read.

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Closed
        is related to

        Bug - A problem which impairs or prevents the functions of the product. HDFS-6993 Add a metric for the number of misbehaving DFSClients that try to do no-checksum reads that extend too long

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Open

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            People

            • Assignee:
              cmccabe Colin McCabe
              Reporter:
              cmccabe Colin McCabe

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment