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https://issues.apache.org/jira/browse/HADOOP-3011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12579895#action_12579895
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Hudson commented on HADOOP-3011:
--------------------------------
Integrated in Hadoop-trunk #432 (See
[http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/432/])
> Distcp deleting target directory
> --------------------------------
>
> Key: HADOOP-3011
> URL: https://issues.apache.org/jira/browse/HADOOP-3011
> Project: Hadoop Core
> Issue Type: Bug
> Components: util
> Reporter: Koji Noguchi
> Assignee: Chris Douglas
> Priority: Blocker
> Fix For: 0.16.2
>
> Attachments: 3011-0.patch, 3011-0.patch
>
>
> I believe this happens when
> 1) src is a file and dst is a directory.
> 2) -update is set
> % hadoop distcp -p -update hdfs://srcnn:9999/user/knoguchi/fileA
> hdfs://dstnn:9999/user/knoguchi/dir
> This will delete the hdfs://dstnn:9999/user/knoguchi/dir .
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