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https://issues.apache.org/jira/browse/YARN-2185?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16337005#comment-16337005
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Miklos Szegedi edited comment on YARN-2185 at 1/24/18 6:30 AM:
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I opened YARN-7803 for the unit test error. It is not related to this patch.


was (Author: miklos.szeg...@cloudera.com):
I opened YARN-7803 for the unit test error.

> Use pipes when localizing archives
> ----------------------------------
>
>                 Key: YARN-2185
>                 URL: https://issues.apache.org/jira/browse/YARN-2185
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager
>    Affects Versions: 2.4.0
>            Reporter: Jason Lowe
>            Assignee: Miklos Szegedi
>            Priority: Major
>         Attachments: YARN-2185.000.patch, YARN-2185.001.patch, 
> YARN-2185.002.patch, YARN-2185.003.patch, YARN-2185.004.patch, 
> YARN-2185.005.patch, YARN-2185.006.patch, YARN-2185.007.patch, 
> YARN-2185.008.patch, YARN-2185.009.patch
>
>
> Currently the nodemanager downloads an archive to a local file, unpacks it, 
> and then removes it.  It would be more efficient to stream the data as it's 
> being unpacked to avoid both the extra disk space requirements and the 
> additional disk activity from storing the archive.



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