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  1. Hadoop HDFS
  2. HDFS-6898

DN must reserve space for a full block when an RBW block is created

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.5.0
    • Fix Version/s: 2.6.0
    • Component/s: datanode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      DN will successfully create two RBW blocks on the same volume even if the free space is sufficient for just one full block.

      One or both block writers may subsequently get a DiskOutOfSpace exception. This can be avoided by allocating space up front.

        Attachments

        1. HDFS-6898.01.patch
          24 kB
          Arpit Agarwal
        2. HDFS-6898.03.patch
          26 kB
          Arpit Agarwal
        3. HDFS-6898.04.patch
          31 kB
          Arpit Agarwal
        4. HDFS-6898.05.patch
          31 kB
          Arpit Agarwal
        5. HDFS-6898.06.patch
          31 kB
          Arpit Agarwal
        6. HDFS-6898.07.patch
          29 kB
          Arpit Agarwal

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              • Assignee:
                arp Arpit Agarwal
                Reporter:
                gopalv Gopal Vijayaraghavan
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                Dates

                • Created:
                  Updated:
                  Resolved: