hadoop-yarn-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "stefanlee (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (YARN-7695) when active RM transit to standby , this RM will new another FairSchedulerUpdate Thread
Date Wed, 03 Jan 2018 07:28:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-7695?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16309112#comment-16309112
] 

stefanlee edited comment on YARN-7695 at 1/3/18 7:27 AM:
---------------------------------------------------------

i think this problem occured in *transitionToStandby->createAndInitActiveServices->RMActiveServices.serviceInit->scheduler.reinitialize(conf,
rmContext)*, the *scheduler* is a new object?please correct me if i am wrong.[~templedf]


was (Author: imstefanlee):
i think this problem occured in *transitionToStandby->createAndInitActiveServices->RMActiveServices.serviceInit->scheduler.reinitialize(conf,
rmContext)*, the *scheduler* is a new object?please correct me if i am wrong.[~daniel@cloudera.com]

> when active RM transit to standby , this RM will new another FairSchedulerUpdate Thread
> ---------------------------------------------------------------------------------------
>
>                 Key: YARN-7695
>                 URL: https://issues.apache.org/jira/browse/YARN-7695
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler, resourcemanager
>    Affects Versions: 2.4.0
>            Reporter: stefanlee
>
> 1. i test haoop-2.4.0 in my cluster.
> 2. RM1 is active and  RM2 is standby
> 3. i delete /yarn-leader-election/Yarn/ActiveStandbyElectorLock from ZK
> 4. RM1 then transit from active to standby success.
> 5. at last ,i print RM1 jstack info and found two "AllocationFileReloader" and two "FairSchedulerUpdateThread"
in RM1.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: yarn-issues-help@hadoop.apache.org


Mime
View raw message