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From "Sanjay Radia (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3225) Revist upgrade snapshots, roll back, finalize to enable rolling upgrades
Date Fri, 06 Apr 2012 20:33:22 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3225?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sanjay Radia updated HDFS-3225:
-------------------------------

    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.
       Assignee: Sanjay Radia
    
> Revist upgrade snapshots, roll back, finalize to enable rolling upgrades
> ------------------------------------------------------------------------
>
>                 Key: HDFS-3225
>                 URL: https://issues.apache.org/jira/browse/HDFS-3225
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>            Reporter: Sanjay Radia
>            Assignee: Sanjay Radia
>
> 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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