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From "Gera Shegalov (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (MAPREDUCE-4879) TeraOutputFormat may overwrite an existing output directory
Date Mon, 20 Oct 2014 00:44:33 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4879?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gera Shegalov reassigned MAPREDUCE-4879:
----------------------------------------

    Assignee: Gera Shegalov

> 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
>            Assignee: Gera Shegalov
>         Attachments: MAPREDUCE-4879-trunk-rev1.patch, MAPREDUCE-4879-trunk.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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