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From "Eli Collins (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3133) Add support for DFS upgrade with HA enabled
Date Wed, 18 Apr 2012 20:16:40 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3133?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eli Collins updated HDFS-3133:
------------------------------

     Target Version/s: 2.0.0  (was: 0.24.0)
    Affects Version/s:     (was: 0.24.0)
                       2.0.0
    
> Add support for DFS upgrade with HA enabled
> -------------------------------------------
>
>                 Key: HDFS-3133
>                 URL: https://issues.apache.org/jira/browse/HDFS-3133
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: ha, name-node
>    Affects Versions: 2.0.0
>            Reporter: Aaron T. Myers
>
> For the first implementation of HA NameNode, we punted on allowing DFS upgrade with HA
enabled, which makes doing a DFS upgrade on an HA-enabled cluster quite cumbersome and error-prone.
We should add better support for this.

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