Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-1024

SecondaryNamenode fails to checkpoint because namenode fails with CancelledKeyException

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Blocker 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.

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

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            People

            • Assignee:
              Dmytro Molkov
              Reporter:
              dhruba borthakur
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              Dates

              • Created:
                Updated:
                Resolved:

                Development