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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (MAPREDUCE-3871) Allow symlinking in LocalJobRunner DistributedCache
Date Thu, 11 Oct 2012 17:51:00 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3871?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy closed MAPREDUCE-3871.
------------------------------------

    
> Allow symlinking in LocalJobRunner DistributedCache
> ---------------------------------------------------
>
>                 Key: MAPREDUCE-3871
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3871
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: distributed-cache
>            Reporter: Tom White
>            Assignee: Tom White
>             Fix For: 0.23.3, 2.0.2-alpha
>
>         Attachments: MAPREDUCE-3871.patch, MAPREDUCE-3871.patch
>
>
> Currently the LocalJobRunner doesn't create symlinks for files in the DistributedCache.
It is safe to create symlinks if files of the same name don't exist. LocalJobRunner should
also delete the symlinks when the job has completed.

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