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  1. Hadoop HDFS
  2. HDFS-5535 Umbrella jira for improved HDFS rolling upgrades
  3. HDFS-3225

Revist upgrade snapshots, roll back, finalize to enable rolling upgrades

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    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Done
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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      Description

      With introduction of wire comaptibility, HDFS is ready for rolling upgrades. Various design choices such as version checks and when to do upgrade snaopshots, rollbacks, finalize need to be revisited.

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              • Assignee:
                sanjay.radia Sanjay Radia
                Reporter:
                sanjay.radia Sanjay Radia
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                • Created:
                  Updated:
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