[ https://issues.apache.org/jira/browse/MAPREDUCE-4452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Junping Du updated MAPREDUCE-4452: ---------------------------------- Status: Patch Available (was: Open) > Several Findbugs issues with new FairScheduler in YARN > ------------------------------------------------------ > > Key: MAPREDUCE-4452 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4452 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: scheduler > Affects Versions: 2.1.0-alpha > Reporter: Junping Du > Assignee: Junping Du > Attachments: MAPREDUCE-4452.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: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira