Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.4.0
    • Fix Version/s: 2.6.0
    • Component/s: documentation
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      HDFS-5535 made a lot of improvement on rolling upgrade. It also added the cluster downgrade feature. However, the downgrade described in HDFS-5535 requires cluster downtime. In this JIRA, we discuss how to do rolling downgrade, i.e. downgrade without downtime.

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        1. h7230_20141028.patch
          6 kB
          Tsz Wo Nicholas Sze

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              • Assignee:
                szetszwo Tsz Wo Nicholas Sze
                Reporter:
                szetszwo Tsz Wo Nicholas Sze
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                  Updated:
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