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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-1936) Updating the layout version from HDFS-1822 causes upgrade problems.
Date Tue, 31 May 2011 21:30:47 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13041845#comment-13041845
] 

Todd Lipcon commented on HDFS-1936:
-----------------------------------

ah, sorry, I had meant +1 above, just to wait to make sure Hudson was OK.

So, official *+1*

> Updating the layout version from HDFS-1822 causes upgrade problems.
> -------------------------------------------------------------------
>
>                 Key: HDFS-1936
>                 URL: https://issues.apache.org/jira/browse/HDFS-1936
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.22.0, 0.23.0
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>            Priority: Blocker
>             Fix For: 0.22.0, 0.23.0
>
>         Attachments: HDFS-1936.3.patch, HDFS-1936.4.patch, HDFS-1936.6.patch, HDFS-1936.6.patch,
HDFS-1936.7.patch, HDFS-1936.8.patch, HDFS-1936.9.patch, HDFS-1936.trunk.patch, hadoop-22-dfs-dir.tgz,
hdfs-1936-with-testcase.txt
>
>
> In HDFS-1822 and HDFS-1842, the layout versions for 203, 204, 22 and trunk were changed.
Some of the namenode logic that depends on layout version is broken because of this. Read
the comment for more description.

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