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Posted to yarn-issues@hadoop.apache.org by "Miklos Szegedi (JIRA)" <ji...@apache.org> on 2017/07/31 21:33:00 UTC
[jira] [Updated] (YARN-6895) [FairScheduler] Preemption reservation
may cause regular reservation leaks
[ https://issues.apache.org/jira/browse/YARN-6895?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Miklos Szegedi updated YARN-6895:
---------------------------------
Summary: [FairScheduler] Preemption reservation may cause regular reservation leaks (was: Preemption reservation may cause regular reservation leaks)
> [FairScheduler] Preemption reservation may cause regular reservation leaks
> --------------------------------------------------------------------------
>
> Key: YARN-6895
> URL: https://issues.apache.org/jira/browse/YARN-6895
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
> Affects Versions: 3.0.0-alpha4
> Reporter: Miklos Szegedi
> Assignee: Miklos Szegedi
> Priority: Blocker
> Attachments: YARN-6895.000.patch
>
>
> We found a limitation in the implementation of YARN-6432. If the container released is smaller than the preemption request, a node reservation is created that is never deleted.
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