[
https://issues.apache.org/jira/browse/YARN-12?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Arun C Murthy closed YARN-12.
-----------------------------
> Several Findbugs issues with new FairScheduler in YARN
> ------------------------------------------------------
>
> Key: YARN-12
> URL: https://issues.apache.org/jira/browse/YARN-12
> Project: Hadoop YARN
> Issue Type: Bug
> Components: scheduler
> Affects Versions: 2.0.0-alpha
> Reporter: Junping Du
> Assignee: Junping Du
> Fix For: 2.0.2-alpha
>
> Attachments: MAPREDUCE-4452.patch, MAPREDUCE-4452-v1.patch,
> MAPREDUCE-4452-v2.patch, MAPREDUCE-4452-v3.patch, YARN-12.patch
>
>
> The good feature of FairScheduler is added recently to YARN. As recently
> PreCommit test from MAPREDUCE-4309, there are several bugs found by Findbugs
> related to FairScheduler:
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerEventLog.shutdown()
> might ignore java.lang.Exception
> Inconsistent synchronization of
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerEventLog.logDisabled;
> locked 50% of time
> Inconsistent synchronization of
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.queueMaxAppsDefault;
> locked 50% of time
> Inconsistent synchronization of
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.userMaxAppsDefault;
> locked 50% of time
> The details are
> in:https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2612//artifact/trunk/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-resourcemanager.html#DE_MIGHT_IGNORE
>
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
