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  1. Hadoop HDFS
  2. HDFS-11445

FSCK shows overall health status as corrupt even one replica is corrupt

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.9.0, 2.7.4, 3.0.0-alpha4, 2.8.2
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      In the following scenario,FSCK shows overall health status as corrupt even it's has one good replica.

      1. Create file with 2 RF.
      2. Shutdown one DN
      3. Append to file again.
      4. Restart the DN
      5. After block report, check Fsck

        Attachments

        1. HDFS-11445.patch
          4 kB
          Brahma Reddy Battula
        2. HDFS-11445-002.patch
          8 kB
          Brahma Reddy Battula
        3. HDFS-11445-003.patch
          10 kB
          Brahma Reddy Battula
        4. HDFS-11445-004.patch
          10 kB
          Brahma Reddy Battula
        5. HDFS-11445-005.patch
          10 kB
          Brahma Reddy Battula
        6. HDFS-11445-branch-2.7.patch
          11 kB
          Brahma Reddy Battula
        7. HDFS-11445-branch-2.7-002.patch
          11 kB
          Brahma Reddy Battula
        8. HDFS-11445-branch-2.patch
          10 kB
          Brahma Reddy Battula

        Issue Links

        breaks

        Bug - A problem which impairs or prevents the functions of the product. HDFS-12747 Lease monitor may infinitely loop on the same lease

        • Critical - Crashes, loss of data, severe memory leak.
        • Open
        is duplicated by

        Bug - A problem which impairs or prevents the functions of the product. HDFS-11797 BlockManager#createLocatedBlocks() can throw ArrayIndexOutofBoundsException when corrupt replicas are inconsistent

        • Critical - Crashes, loss of data, severe memory leak.
        • Resolved

        Bug - A problem which impairs or prevents the functions of the product. HDFS-12630 Rolling restart can create inconsistency between blockMap and corrupt replicas map

        • Major - Major loss of function.
        • Resolved

        Bug - A problem which impairs or prevents the functions of the product. HDFS-12676 when blocks has corrupted replicas，throws Exception

        • Major - Major loss of function.
        • Resolved
        is related to

        Bug - A problem which impairs or prevents the functions of the product. HDFS-10788 fsck NullPointerException when it encounters corrupt replicas

        • Major - Major loss of function.
        • Resolved
        relates to

        Bug - A problem which impairs or prevents the functions of the product. HDFS-11755 Underconstruction blocks can be considered missing

        • Major - Major loss of function.
        • Resolved

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            People

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

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment