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Posted to common-issues@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2015/04/27 19:44:39 UTC

[jira] [Commented] (HADOOP-11406) xargs -P is not portable

    [ https://issues.apache.org/jira/browse/HADOOP-11406?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14514516#comment-14514516 ] 

Hadoop QA commented on HADOOP-11406:
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| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |   0m  0s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace. |
| {color:green}+1{color} | release audit |   0m 15s | The applied patch does not increase the total number of release audit warnings. |
| {color:blue}0{color} | shellcheck |   0m 15s | Shellcheck was not available. |
| | |   0m 25s | |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12728457/HADOOP-11406.002.patch |
| Optional Tests | shellcheck |
| git revision | trunk / 7f07c4d |
| Java | 1.7.0_55 |
| uname | Linux asf908.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | https://builds.apache.org/job/PreCommit-HADOOP-Build/6197/console |


This message was automatically generated.

> 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
>         Attachments: HADOOP-11406.001.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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