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From "Akira AJISAKA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1081) Minor improvement to output header for $ yarn node -list
Date Fri, 23 Aug 2013 18:09:53 GMT

    [ https://issues.apache.org/jira/browse/YARN-1081?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13748803#comment-13748803
] 

Akira AJISAKA commented on YARN-1081:
-------------------------------------

I attached a patch for the proposed output.
                
> Minor improvement to output header for $ yarn node -list
> --------------------------------------------------------
>
>                 Key: YARN-1081
>                 URL: https://issues.apache.org/jira/browse/YARN-1081
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: client
>            Reporter: Tassapol Athiapinya
>            Priority: Minor
>              Labels: newbie
>             Fix For: 2.1.0-beta
>
>         Attachments: YARN-1081.patch
>
>
> Output of $ yarn node -list shows number of running containers at each node. I found
a case when new user of YARN thinks that this is container ID, use it later in other YARN
commands and find an error due to misunderstanding.
> {code:title=current output}
> 2013-07-31 04:00:37,814|beaver.machine|INFO|RUNNING: /usr/bin/yarn node -list
> 2013-07-31 04:00:38,746|beaver.machine|INFO|Total Nodes:1
> 2013-07-31 04:00:38,747|beaver.machine|INFO|Node-Id	Node-State	Node-Http-Address	Running-Containers
> 2013-07-31 04:00:38,747|beaver.machine|INFO|myhost:45454	   RUNNING	myhost:50060	   2
> {code}
> {code:title=proposed output}
> 2013-07-31 04:00:37,814|beaver.machine|INFO|RUNNING: /usr/bin/yarn node -list
> 2013-07-31 04:00:38,746|beaver.machine|INFO|Total Nodes:1
> 2013-07-31 04:00:38,747|beaver.machine|INFO|Node-Id	Node-State	Node-Http-Address	Number-of-Running-Containers
> 2013-07-31 04:00:38,747|beaver.machine|INFO|myhost:45454	   RUNNING	myhost:50060	   2
> {code}

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