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  1. Hadoop HDFS
  2. HDFS-5526

Datanode cannot roll back to previous layout version

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • None
    • 0.23.10, 2.3.0
    • datanode
    • None

    Description

      Current trunk layout version is -48.
      Hadoop v2.2.0 layout version is -47.

      If a cluster is upgraded from v2.2.0 (-47) to trunk (-48), the datanodes cannot start with -rollback. It will fail with IncorrectVersionException.

      Attachments

        1. HDFS-5526.patch
          1 kB
          Kihwal Lee
        2. HDFS-5526.patch
          8 kB
          Kihwal Lee

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              kihwal Kihwal Lee
              szetszwo Tsz-wo Sze
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              Dates

                Created:
                Updated:
                Resolved: