Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-3521

Allow namenode to tolerate edit log corruption

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 1.0.3
    • Fix Version/s: 1.2.0
    • Component/s: namenode
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      HDFS-3479 adds checking for edit log corruption. It uses a fixed UNCHECKED_REGION_LENGTH (=PREALLOCATION_LENGTH) so that the bytes at the end within the length is not checked. Instead of not checking the bytes, we should check everything and allow toleration.

      1. h3521_20120610_b-1.patch
        37 kB
        Tsz Wo Nicholas Sze
      2. h3521_20120611_b-1.patch
        41 kB
        Tsz Wo Nicholas Sze
      3. h3521_20120611_b-1.0.patch
        38 kB
        Tsz Wo Nicholas Sze

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            • Assignee:
              Tsz Wo Nicholas Sze
              Reporter:
              Tsz Wo Nicholas Sze
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              Dates

              • Created:
                Updated:
                Resolved:

                Development