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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-1936) Updating the layout version from HDFS-1822 causes upgrade problems.
Date Thu, 02 Jun 2011 17:41:48 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Suresh Srinivas updated HDFS-1936:
----------------------------------

      Resolution: Fixed
    Hadoop Flags: [Reviewed]
          Status: Resolved  (was: Patch Available)

Agreed we should more upgrade tests.

I committed the patch to both trunk and 0.22.

> 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.rel22.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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