[ 
https://issues.apache.org/jira/browse/YARN-5685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15623708#comment-15623708
 ] 

Karthik Kambatla commented on YARN-5685:
----------------------------------------

Would it make sense to address the first two items on YARN-5709 here, namely:
# By EmbeddedElector, we meant it was running as part of the RM daemon. Since 
the Curator-based elector is also running embedded, I feel the code should be 
checking for !curatorBased instead of isEmbeddedElector
# LeaderElectorService should probably be named 
CuratorBasedEmbeddedElectorService or some such.

> Non-embedded HA failover is broken
> ----------------------------------
>
>                 Key: YARN-5685
>                 URL: https://issues.apache.org/jira/browse/YARN-5685
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.9.0, 3.0.0-alpha1
>            Reporter: Daniel Templeton
>            Assignee: Daniel Templeton
>            Priority: Critical
>              Labels: oct16-hard
>         Attachments: YARN-5685.001.patch, YARN-5685.002.patch
>
>
> If HA is enabled with automatic failover enabled and embedded failover 
> disabled, all RMs all come up in standby state.  To make one of them active, 
> the {{--forcemanual}} flag must be used when manually triggering the state 
> change.  Should the active go down, the standby will not become active and 
> must be manually transitioned with the {{--forcemanual}} flag.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to