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  1. Hadoop HDFS
  2. HDFS-10625

VolumeScanner to report why a block is found bad

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.7.4
    • Component/s: datanode, hdfs
    • Labels:
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      VolumeScanner may report:

      WARN org.apache.hadoop.hdfs.server.datanode.VolumeScanner: Reporting bad blk_1170125248_96458336 on /d/dfs/dn
      

      It would be helpful to report the reason why the block is bad, especially when the block is corrupt, where is the first corrupted chunk in the block.

        Attachments

        1. HDFS-10625.patch
          0.8 kB
          Rushabh S Shah
        2. HDFS-10625-1.patch
          2 kB
          Rushabh S Shah
        3. HDFS-10625.003.patch
          3 kB
          Yiqun Lin
        4. HDFS-10625.004.patch
          3 kB
          Yiqun Lin
        5. HDFS-10625.005.patch
          3 kB
          Rushabh S Shah

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              • Assignee:
                shahrs87 Rushabh S Shah
                Reporter:
                yzhangal Yongjun Zhang
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                Dates

                • Created:
                  Updated:
                  Resolved: