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Posted to yarn-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/08/04 12:56:04 UTC

[jira] [Comment Edited] (YARN-4017) container-executor overuses PATH_MAX

    [ https://issues.apache.org/jira/browse/YARN-4017?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14653448#comment-14653448 ] 

Allen Wittenauer edited comment on YARN-4017 at 8/4/15 10:55 AM:
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http://insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html and https://www.gnu.org/software/hurd/hurd/porting/guidelines.html has some good discussion.


was (Author: aw):
http://insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html has some good discussion.

> container-executor overuses PATH_MAX
> ------------------------------------
>
>                 Key: YARN-4017
>                 URL: https://issues.apache.org/jira/browse/YARN-4017
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 3.0.0
>            Reporter: Allen Wittenauer
>            Priority: Blocker
>
> Lots of places in container-executor are now using PATH_MAX, which is simply too small on a lot of platforms.  We should use a larger buffer size and be done with it.



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