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Posted to common-dev@hadoop.apache.org by "Doug Cutting (JIRA)" <ji...@apache.org> on 2008/03/20 04:16:24 UTC

[jira] Commented: (HADOOP-3052) distch -- tool to do parallel ch*

    [ https://issues.apache.org/jira/browse/HADOOP-3052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12580649#action_12580649 ] 

Doug Cutting commented on HADOOP-3052:
--------------------------------------

Wouldn't this be a DDOS attach on the namenode?

> distch -- tool to do parallel ch* 
> ----------------------------------
>
>                 Key: HADOOP-3052
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3052
>             Project: Hadoop Core
>          Issue Type: Task
>          Components: dfs
>    Affects Versions: 0.16.1
>            Reporter: Robert Chansler
>            Assignee: Tsz Wo (Nicholas), SZE
>             Fix For: 0.16.2
>
>
> Build a tool to do parallel ch{mod,grp,own} on files.
> This would have the advantage over the shell -R commands in that name nodes syncs from multiple clients are effectively batched.

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