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  1. Hadoop HDFS
  2. HDFS-1024

SecondaryNamenode fails to checkpoint because namenode fails with CancelledKeyException

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.20.1, 0.20.2, 0.20.3, 0.21.0, 0.22.0
    • Fix Version/s: 0.21.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Incompatible change

      Description

      The secondary namenode fails to retrieve the entire fsimage from the Namenode. It fetches a part of the fsimage but believes that it has fetched the entire fsimage file and proceeds ahead with the checkpointing. Stack traces will be attached below.

        Attachments

        1. HDFS-1024.patch
          6 kB
          Dmytro Molkov
        2. HDFS-1024.patch.1
          6 kB
          Dmytro Molkov
        3. HDFS-1024.patch.1-0.20.txt
          6 kB
          stack

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              • Assignee:
                dms Dmytro Molkov
                Reporter:
                dhruba dhruba borthakur
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                Dates

                • Created:
                  Updated:
                  Resolved: