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  1. Hadoop HDFS
  2. HDFS-1024

SecondaryNamenode fails to checkpoint because namenode fails with CancelledKeyException

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 0.20.1, 0.20.2, 0.20.3, 0.21.0, 0.22.0
    • 0.21.0
    • None
    • None
    • 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.1-0.20.txt
          6 kB
          Michael Stack
        2. HDFS-1024.patch.1
          6 kB
          Dmytro Molkov
        3. HDFS-1024.patch
          6 kB
          Dmytro Molkov

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              dms Dmytro Molkov
              dhruba Dhruba Borthakur
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              Dates

                Created:
                Updated:
                Resolved: