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Posted to yarn-issues@hadoop.apache.org by "Rohith Sharma K S (JIRA)" <ji...@apache.org> on 2016/09/21 05:59:20 UTC

[jira] [Commented] (YARN-5658) YARN should have a hook to delete a path from HDFS when an application ends

    [ https://issues.apache.org/jira/browse/YARN-5658?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15508863#comment-15508863 ] 

Rohith Sharma K S commented on YARN-5658:
-----------------------------------------

I think intention of this JIRA is more or less similar or part of YARN-2261.

> YARN should have a hook to delete a path from HDFS when an application ends
> ---------------------------------------------------------------------------
>
>                 Key: YARN-5658
>                 URL: https://issues.apache.org/jira/browse/YARN-5658
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: resourcemanager
>            Reporter: Daniel Templeton
>            Assignee: Daniel Templeton
>
> There are many cases when a client uploads data to HDFS and then needs to subsequently clean it up, such as with the distributed cache.  It would be helpful if YARN would do that cleanup automatically on job completion.
> The hook could be generic to an URI supported by {{FileSystem}}.



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