[jira] [Commented] (YARN-8547) rm may crash if nm register with too many applications

["genericqa (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/YARN-8547?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16548134#comment-16548134 ] 

genericqa commented on YARN-8547:
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|| Subsystem || Report/Notes ||
| JIRA Issue | YARN-8547 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12932057/YARN-8547.01.patch |
| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/21281/console |
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> rm may crash if nm register with too many applications
> ------------------------------------------------------
>
>                 Key: YARN-8547
>                 URL: https://issues.apache.org/jira/browse/YARN-8547
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: sandflee
>            Assignee: sandflee
>            Priority: Major
>         Attachments: YARN-8547.01.patch
>
>
> 1, our cluster had n k+ nodes, and disabled log aggregation, one single nm may keeps 1w+ apps 
> 2, when rm failover, single nm register with 1w+ apps, causing active rm always gc and lost connection with zk.  



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