[jira] [Created] (TAJO-1197) Unit test failed: unable to create new native thread

["Jinho Kim (JIRA)" <ji...@apache.org>]

Jinho Kim created TAJO-1197:
-------------------------------

             Summary: Unit test failed: unable to create new native thread 
                 Key: TAJO-1197
                 URL: https://issues.apache.org/jira/browse/TAJO-1197
             Project: Tajo
          Issue Type: Bug
          Components: test
    Affects Versions: 0.9.0
            Reporter: Jinho Kim


TravisCI are occasionally failed due to too many thread created
{noformat}
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 4.563 sec <<< FAILURE! - in org.apache.tajo.master.ha.TestHAServiceHDFSImpl
testTwoBackupMasters(org.apache.tajo.master.ha.TestHAServiceHDFSImpl)  Time elapsed: 4.563 sec  <<< ERROR!
java.lang.OutOfMemoryError: unable to create new native thread
	at java.lang.Thread.start0(Native Method)
	at java.lang.Thread.start(Thread.java:679)
	at java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:950)
	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1372)
	at org.jboss.netty.util.internal.DeadLockProofWorker.start(DeadLockProofWorker.java:38)
	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.openSelector(AbstractNioSelector.java:343)
	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.<init>(AbstractNioSelector.java:95)
	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.<init>(AbstractNioWorker.java:53)
	at org.jboss.netty.channel.socket.nio.NioWorker.<init>(NioWorker.java:45)
	at org.jboss.netty.channel.socket.nio.NioWorkerPool.createWorker(NioWorkerPool.java:45)
	at org.jboss.netty.channel.socket.nio.NioWorkerPool.createWorker(NioWorkerPool.java:28)
	at org.jboss.netty.channel.socket.nio.AbstractNioWorkerPool.newWorker(AbstractNioWorkerPool.java:99)
	at org.jboss.netty.channel.socket.nio.AbstractNioWorkerPool.init(AbstractNioWorkerPool.java:69)
	at org.jboss.netty.channel.socket.nio.NioWorkerPool.<init>(NioWorkerPool.java:39)
	at org.apache.tajo.rpc.RpcChannelFactory.createServerChannelFactory(RpcChannelFactory.java:89)
	at org.apache.tajo.rpc.NettyServerBase.init(NettyServerBase.java:69)
	at org.apache.tajo.rpc.AsyncRpcServer.<init>(AsyncRpcServer.java:58)
	at org.apache.tajo.worker.TajoWorkerManagerService.init(TajoWorkerManagerService.java:73)
	at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107)
	at org.apache.tajo.worker.TajoWorker.serviceInit(TajoWorker.java:236)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.tajo.worker.TajoWorker.startWorker(TajoWorker.java:146)
	at org.apache.tajo.TajoTestingCluster.startTajoWorkers(TajoTestingCluster.java:401)
	at org.apache.tajo.TajoTestingCluster.startMiniTajoCluster(TajoTestingCluster.java:339)
	at org.apache.tajo.TajoTestingCluster.startMiniCluster(TajoTestingCluster.java:490)
	at org.apache.tajo.TajoTestingCluster.startMiniCluster(TajoTestingCluster.java:455)
	at org.apache.tajo.master.ha.TestHAServiceHDFSImpl.testTwoBackupMasters(TestHAServiceHDFSImpl.java:56)

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