Varun Vasudev created YARN-2763:
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             Summary: TestNMSimulator fails sometimes due to timing issue
                 Key: YARN-2763
                 URL: https://issues.apache.org/jira/browse/YARN-2763
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Varun Vasudev
            Assignee: Varun Vasudev


TestNMSimulator fails sometimes due to timing issues. From a failure -
{noformat}
2014-10-16 23:21:42,343 INFO  resourcemanager.ResourceTrackerService 
(ResourceTrackerService.java:registerNodeManager(337)) - NodeManager from node 
node1(cmPort: 0 httpPort: 80) registered with capability: <memory:10240, 
vCores:10>, assigned nodeId node1:0
2014-10-16 23:21:42,397 ERROR delegation.AbstractDelegationTokenSecretManager 
(AbstractDelegationTokenSecretManager.java:run(642)) - ExpiredTokenRemover 
received java.lang.InterruptedException: sleep interrupted
2014-10-16 23:21:42,400 INFO  rmnode.RMNodeImpl (RMNodeImpl.java:handle(423)) - 
node1:0 Node Transitioned from NEW to RUNNING
2014-10-16 23:21:42,404 INFO  fair.FairScheduler 
(FairScheduler.java:addNode(825)) - Added node node1:0 cluster capacity: 
<memory:10240, vCores:10>
2014-10-16 23:21:42,407 INFO  mortbay.log (Slf4jLog.java:info(67)) - Stopped 
HttpServer2$SelectChannelConnectorWithSafeStartup@localhost:18088
2014-10-16 23:21:42,409 ERROR delegation.AbstractDelegationTokenSecretManager 
(AbstractDelegationTokenSecretManager.java:run(642)) - ExpiredTokenRemover 
received java.lang.InterruptedException: sleep interrupted
2014-10-16 23:21:42,410 INFO  ipc.Server (Server.java:stop(2437)) - Stopping 
server on 18032
2014-10-16 23:21:42,412 INFO  ipc.Server (Server.java:run(706)) - Stopping IPC 
Server listener on 18032
2014-10-16 23:21:42,412 INFO  ipc.Server (Server.java:run(832)) - Stopping IPC 
Server Responder
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