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Posted to common-dev@hadoop.apache.org by "Chris Douglas (JIRA)" <ji...@apache.org> on 2008/03/06 22:14:58 UTC
[jira] Updated: (HADOOP-730) Local file system uses copy to
implement rename
[ https://issues.apache.org/jira/browse/HADOOP-730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chris Douglas updated HADOOP-730:
---------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
I just committed this.
> Local file system uses copy to implement rename
> -----------------------------------------------
>
> Key: HADOOP-730
> URL: https://issues.apache.org/jira/browse/HADOOP-730
> Project: Hadoop Core
> Issue Type: Improvement
> Components: fs
> Affects Versions: 0.8.0
> Reporter: Owen O'Malley
> Assignee: Chris Douglas
> Fix For: 0.17.0
>
> Attachments: 730-0.patch, 730-1.patch, 730-2.patch
>
>
> There is a variable LocalFileSystem.useCopyForRename that is set to true. When true, the local file system will implement rename as a copy followed by a delete. This is likely a performance problem. Is there a reason that useCopyForRename is set?
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