[
https://issues.apache.org/jira/browse/YARN-3903?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14636173#comment-14636173
]
He Tianyi commented on YARN-3903:
---------------------------------
The latter one.
I encountered the requirement that needs to prevent particular jobs from being
preempted.
This can either be done at queue-level or job-level. IMHO queue level have the
advantage of transparency over job-level.
> Disable preemption at Queue level for Fair Scheduler
> ----------------------------------------------------
>
> Key: YARN-3903
> URL: https://issues.apache.org/jira/browse/YARN-3903
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
> Affects Versions: 2.3.0, 2.4.0, 2.5.0, 2.6.0, 2.7.0
> Environment: 3.16.0-0.bpo.4-amd64 #1 SMP Debian 3.16.7-ckt2-1~bpo70+1
> (2014-12-08) x86_64
> Reporter: He Tianyi
> Priority: Trivial
> Attachments: YARN-3093.1.patch, YARN-3093.2.patch
>
> Original Estimate: 72h
> Remaining Estimate: 72h
>
> YARN-2056 supports disabling preemption at queue level for CapacityScheduler.
> As for fair scheduler, we recently encountered the same need.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
