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  1. Hadoop HDFS
  2. HDFS-1751

Intrinsic limits for HDFS files, directories

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.22.0
    • 0.23.0
    • datanode
    • None
    • Reviewed

    Description

      Enforce a configurable limit on:
      the length of a path component
      the number of names in a directory

      The intention is to prevent a too-long name or a too-full directory. This is not about RPC buffers, the length of command lines, etc. There may be good reasons for those kinds of limits, but that is not the intended scope of this feature. Consequently, a reasonable implementation might be to extend the existing quota checker so that it faults the creation of a name that violates the limits. This strategy of faulting new creation evades the problem of existing names or directories that violate the limits.

      Attachments

        1. HDFS-1751.patch
          20 kB
          Daryn Sharp
        2. HDFS-1751-2.patch
          21 kB
          Daryn Sharp
        3. HDFS-1751-3.patch
          16 kB
          Daryn Sharp
        4. HDFS-1751-4.patch
          16 kB
          Daryn Sharp
        5. HDFS-1751-5.patch
          16 kB
          Daryn Sharp
        6. HDFS-1751-6.patch
          16 kB
          Daryn Sharp

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              daryn Daryn Sharp
              daryn Daryn Sharp
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              Dates

                Created:
                Updated:
                Resolved: