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Rohith updated YARN-2922: ------------------------- Attachment: 0001-YARN-2922.patch > Concurrent Modification Exception in LeafQueue when collecting applications > --------------------------------------------------------------------------- > > Key: YARN-2922 > URL: https://issues.apache.org/jira/browse/YARN-2922 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager, scheduler > Affects Versions: 2.5.1 > Reporter: Jason Tufo > Assignee: Rohith > Attachments: 0001-YARN-2922.patch > > > java.util.ConcurrentModificationException > at > java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1115) > at java.util.TreeMap$KeyIterator.next(TreeMap.java:1169) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.collectSchedulerApplications(LeafQueue.java:1618) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.getAppsInQueue(CapacityScheduler.java:1119) > at > org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getQueueInfo(ClientRMService.java:798) > at > org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.getQueueInfo(ApplicationClientProtocolPBServiceImpl.java:234) > at > org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:333) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928) > at > org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013) > at > org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007) -- This message was sent by Atlassian JIRA (v6.3.4#6332)