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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1974) add args for DistributedShell to specify a set of nodes on which the tasks run
Date Thu, 27 Oct 2016 07:09:59 GMT

    [ https://issues.apache.org/jira/browse/YARN-1974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15610969#comment-15610969
] 

Hadoop QA commented on YARN-1974:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m  0s{color} | {color:blue}
Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m  6s{color} | {color:red}
YARN-1974 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute
for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | YARN-1974 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12775669/YARN-1974.1.patch
|
| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/13537/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> add args for DistributedShell to specify a set of nodes on which the tasks run
> ------------------------------------------------------------------------------
>
>                 Key: YARN-1974
>                 URL: https://issues.apache.org/jira/browse/YARN-1974
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: applications/distributed-shell
>    Affects Versions: 2.7.0
>            Reporter: Hong Zhiguo
>            Assignee: Xuan Gong
>            Priority: Minor
>         Attachments: YARN-1974.1.patch, YARN-1974.patch
>
>
> It's very useful to execute a script on a specific set of machines for both testing and
maintenance purpose.
> The args "--nodes" and "--relax_locality" are added to DistributedShell. Together with
an unit test using miniCluster.
> It's also tested on our real cluster with Fair scheduler.



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