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Posted to yarn-issues@hadoop.apache.org by "Yuqi Wang (JIRA)" <ji...@apache.org> on 2018/03/19 04:15:00 UTC

[jira] [Commented] (YARN-2047) RM should honor NM heartbeat expiry after RM restart

    [ https://issues.apache.org/jira/browse/YARN-2047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16404357#comment-16404357 ] 

Yuqi Wang commented on YARN-2047:
---------------------------------

[~bikassaha] and [~hex108], could you please check YARN-8012, it can help to resolve this issue.

> RM should honor NM heartbeat expiry after RM restart
> ----------------------------------------------------
>
>                 Key: YARN-2047
>                 URL: https://issues.apache.org/jira/browse/YARN-2047
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>            Reporter: Bikas Saha
>            Priority: Major
>
> After the RM restarts, it forgets about existing NM's (and their potentially decommissioned status too). After restart, the RM cannot maintain the contract to the AM's that a lost NM's containers will be marked finished within the expiry time.



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