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Hudson commented on YARN-1374: ------------------------------ SUCCESS: Integrated in Hadoop-Yarn-trunk #384 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/384/]) YARN-1374. Changed ResourceManager to start the preemption policy monitors as active services. Contributed by Karthik Kambatla. (vinodkv: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1539089) * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/TestSchedulingMonitor.java > Resource Manager fails to start due to ConcurrentModificationException > ---------------------------------------------------------------------- > > Key: YARN-1374 > URL: https://issues.apache.org/jira/browse/YARN-1374 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.3.0 > Reporter: Devaraj K > Assignee: Karthik Kambatla > Priority: Blocker > Fix For: 2.3.0 > > Attachments: yarn-1374-1.patch, yarn-1374-1.patch > > > Resource Manager is failing to start with the below > ConcurrentModificationException. > {code:xml} > 2013-10-30 20:22:42,371 INFO org.apache.hadoop.util.HostsFileReader: > Refreshing hosts (include/exclude) list > 2013-10-30 20:22:42,376 INFO org.apache.hadoop.service.AbstractService: > Service ResourceManager failed in state INITED; cause: > java.util.ConcurrentModificationException > java.util.ConcurrentModificationException > at > java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) > at java.util.AbstractList$Itr.next(AbstractList.java:343) > at > java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010) > at > org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:187) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:944) > 2013-10-30 20:22:42,378 INFO > org.apache.hadoop.yarn.server.resourcemanager.RMHAProtocolService: > Transitioning to standby > 2013-10-30 20:22:42,378 INFO > org.apache.hadoop.yarn.server.resourcemanager.RMHAProtocolService: > Transitioned to standby > 2013-10-30 20:22:42,378 FATAL > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error starting > ResourceManager > java.util.ConcurrentModificationException > at > java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) > at java.util.AbstractList$Itr.next(AbstractList.java:343) > at > java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010) > at > org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:187) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:944) > 2013-10-30 20:22:42,379 INFO > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: SHUTDOWN_MSG: > /************************************************************ > SHUTDOWN_MSG: Shutting down ResourceManager at HOST-10-18-40-24/10.18.40.24 > ************************************************************/ > {code} -- This message was sent by Atlassian JIRA (v6.1#6144)