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From "Gera Shegalov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4879) TeraOutputFormat may overwrite an existing output directory
Date Sun, 14 Dec 2014 02:16:14 GMT

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

Gera Shegalov updated MAPREDUCE-4879:
-------------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

Committed to trunk and branch-2. [~cnauroth], thank you for reviewing!

> 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: 1.2.1, 2.6.0
>            Reporter: Gera Shegalov
>            Assignee: Gera Shegalov
>             Fix For: 2.7.0
>
>         Attachments: MAPREDUCE-4879-trunk-rev1.patch, MAPREDUCE-4879-trunk.patch, MAPREDUCE-4879.003.patch,
MAPREDUCE-4879.004.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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