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From "Kay Kay (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-930) o.a.h.hdfs.server.datanode.DataXceiver - run() - Version mismatch exception - more context to help debugging
Date Sun, 31 Jan 2010 00:01:34 GMT

    [ https://issues.apache.org/jira/browse/HDFS-930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12806756#action_12806756
] 

Kay Kay commented on HDFS-930:
------------------------------

Rationale: When playing around with different patched versions - version mismatch with the
numbers help in making sure the installations are consistent with each other. 

> o.a.h.hdfs.server.datanode.DataXceiver - run() - Version mismatch exception - more context
to help debugging
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-930
>                 URL: https://issues.apache.org/jira/browse/HDFS-930
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 0.22.0
>            Reporter: Kay Kay
>         Attachments: HADOOP-6519.patch, HDFS-930.patch
>
>
> add some context information in the IOException during a version mismatch to help debugging.

> (Applicable on the 0.20.x branch ) 

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