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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6198) DataNode rolling upgrade does not correctly identify current block pool directory and replace with trash on Windows.
Date Mon, 07 Apr 2014 21:01:45 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6198?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13962252#comment-13962252
] 

Arpit Agarwal commented on HDFS-6198:
-------------------------------------

+1 for the updated patch, pending Jenkins.

Thanks for finding and fixing it Chris.

> DataNode rolling upgrade does not correctly identify current block pool directory and
replace with trash on Windows.
> --------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-6198
>                 URL: https://issues.apache.org/jira/browse/HDFS-6198
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 3.0.0, 2.4.0
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>         Attachments: HDFS-6198.1.patch, HDFS-6198.2.patch
>
>
> For rolling upgrade, the DataNode uses a regex to identify the current block pool directory
and replace it with the equivalent trash directory.  This regex hard-codes '/' as the file
path separator, which doesn't work on Windows.



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