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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6736) Consider writing to both ats v1 & v2 from RM for smoother upgrades
Date Tue, 15 Aug 2017 21:46:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-6736?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16127919#comment-16127919
] 

Hadoop QA commented on YARN-6736:
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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  1s{color} | {color:blue}
Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m  8s{color} | {color:red}
YARN-6736 does not apply to YARN-5355. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute
for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | YARN-6736 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12882015/YARN-6736-YARN-5355.002.patch
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| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/16914/console |
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> Consider writing to both ats v1 & v2 from RM for smoother upgrades
> ------------------------------------------------------------------
>
>                 Key: YARN-6736
>                 URL: https://issues.apache.org/jira/browse/YARN-6736
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>            Reporter: Vrushali C
>            Assignee: Aaron Gresch
>         Attachments: YARN-6736-YARN-5355.001.patch, YARN-6736-YARN-5355.002.patch
>
>
> When the cluster is being upgraded from atsv1 to v2, it may be good to have a brief time
period during which RM writes to both atsv1 and v2. This will help frameworks like Tez migrate
more smoothly. 



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