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From "Gelesh (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4879) TeraOutputFormat may overwrite an existing output directory
Date Mon, 08 Apr 2013 04:27:16 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4879?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13625124#comment-13625124

Gelesh commented on MAPREDUCE-4879:

Could you please , post the same over review board, so that we could get a better insight
about the code change.
> TeraOutputFormat may overwrite an existing output directory
> -----------------------------------------------------------
>                 Key: MAPREDUCE-4879
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4879
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: examples
>    Affects Versions: trunk
>            Reporter: Gera Shegalov
>         Attachments: MAPREDUCE-4879-trunk.patch, MAPREDUCE-4879-trunk-rev1.patch
> Unlike FileOutputFormat, TeraOutputFormat does not prevent TeraGen/Sort jobs from writing
into an existing directory, and potentially overwriting previous runs.

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