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https://issues.apache.org/jira/browse/YARN-1519?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14545602#comment-14545602
 ] 

Hudson commented on YARN-1519:
------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #186 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/186/])
YARN-1519. Check in container-executor if sysconf is implemented before using 
it (Radim Kolar and Eric Payne via raviprak) (raviprak: rev 
53fe4eff09fdaeed75a8cad3a26156bf963a8d37)
* hadoop-yarn-project/CHANGES.txt
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/container-executor.c


> 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
>              Labels: BB2015-05-TBR
>             Fix For: 2.8.0
>
>         Attachments: YARN-1519.002.patch, YARN-1519.003.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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