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https://issues.apache.org/jira/browse/YARN-1519?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ravi Prakash updated YARN-1519:
-------------------------------
    Labels:   (was: BB2015-05-RFC)

> check if sysconf is implemented before using it
> -----------------------------------------------
>
>                 Key: YARN-1519
>                 URL: https://issues.apache.org/jira/browse/YARN-1519
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 3.0.0, 2.3.0
>            Reporter: Radim Kolar
>            Assignee: Radim Kolar
>         Attachments: YARN-1519.002.patch, nodemgr-sysconf.txt
>
>
> If sysconf value _SC_GETPW_R_SIZE_MAX is not implemented, it leads to 
> segfault because invalid pointer gets passed to libc function.
> fix: enforce minimum value 1024, same method is used in hadoop-common native 
> code.



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