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From "Aaron T. Myers (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HDFS-3133) Add support for DFS upgrade with HA enabled
Date Wed, 02 Oct 2013 22:15:42 GMT

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

Aaron T. Myers resolved HDFS-3133.
----------------------------------

    Resolution: Duplicate

Resolving as a duplicate of HDFS-5138, which has a lot more discussion about how best to do
this.

> 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, namenode
>    Affects Versions: 2.0.0-alpha
>            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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