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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6340) DN can't finalize upgarde
Date Tue, 06 May 2014 15:55:15 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13990780#comment-13990780
] 

Arpit Agarwal commented on HDFS-6340:
-------------------------------------

Thanks [~kihwal].

[~rahulsinghal.iitd], could you please rebase the patch to trunk?

> DN can't finalize upgarde
> -------------------------
>
>                 Key: HDFS-6340
>                 URL: https://issues.apache.org/jira/browse/HDFS-6340
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.4.0
>            Reporter: Rahul Singhal
>            Priority: Blocker
>         Attachments: HDFS-6340-branch-2.4.0.patch
>
>
> I upgraded a (NN) HA cluster from 2.2.0 to 2.4.0. After I issued the '-finalizeUpgarde'
command, NN was able to finalize the upgrade but DN couldn't (I waited for the next block
report).
> I think I have found the problem to be due to HDFS-5153. I will attach a proposed fix.



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