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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (MAPREDUCE-4417) add support for encrypted shuffle
Date Thu, 11 Oct 2012 17:51:02 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4417?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy closed MAPREDUCE-4417.
------------------------------------

    
> add support for encrypted shuffle
> ---------------------------------
>
>                 Key: MAPREDUCE-4417
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4417
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>          Components: mrv2, security
>    Affects Versions: 2.0.0-alpha
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>             Fix For: 2.0.2-alpha
>
>         Attachments: MAPREDUCE-4417-branch-1.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch,
MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch,
MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch,
MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch,
MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch, MAPREDUCE-4417.patch
>
>
> Currently Shuffle fetches go on the clear. While Kerberos provides comprehensive authentication
for the cluster, it does not provide confidentiality. 
> When processing sensitive data confidentiality may be desired (at the expense of job
performance and resources utilization for doing encryption).

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