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  1. Hadoop HDFS
  2. HDFS-10271

Extra bytes are getting released from reservedSpace for append

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.8.0, 2.7.3, 2.6.5, 3.0.0-alpha1
    • Component/s: None
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      1. File already have some bytes available in block. (ex: 1024B)
      2. Re-open the file for append, (Here reserving for (BlockSize-1024) bytes)
      3. write one byte and flush,
      4. close()

      After close(), releasing BlockSize-1 bytes from reservedspace instead of BlockSize-1025 bytes.
      Extra bytes released from reservedSpace may create problem for other writers.

        Attachments

        1. HDFS-10271-branch-2.7-01.patch
          5 kB
          Brahma Reddy Battula
        2. HDFS-10271-01.patch
          5 kB
          Brahma Reddy Battula

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              • Assignee:
                brahmareddy Brahma Reddy Battula
                Reporter:
                brahmareddy Brahma Reddy Battula
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                Dates

                • Created:
                  Updated:
                  Resolved: