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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11406) xargs -P is not portable
Date Fri, 29 May 2015 11:59:24 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11406?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14564658#comment-14564658
] 

Hudson commented on HADOOP-11406:
---------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk #942 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/942/])
HADOOP-11406. xargs -P is not portable (Kengo Seki via aw) (aw: rev 5504a261f829cf2e7b70970246bf5a55c172be84)
* hadoop-common-project/hadoop-common/CHANGES.txt
* hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
* hadoop-common-project/hadoop-common/src/main/conf/hadoop-user-functions.sh.example


> xargs -P is not portable
> ------------------------
>
>                 Key: HADOOP-11406
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11406
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: scripts
>    Affects Versions: 3.0.0
>         Environment: Solaris
> Illumos
> AIX
> ... likely others
>            Reporter: Allen Wittenauer
>            Assignee: Kengo Seki
>            Priority: Critical
>             Fix For: 3.0.0
>
>         Attachments: HADOOP-11406.001.patch, HADOOP-11406.002.patch, HADOOP-11406.002.patch
>
>
> hadoop-functions.sh uses xargs -P in the ssh handler.  -P is a GNU extension and is not
available on all operating systems.  We should add some detection for support and perform
an appropriate action.



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