Few lines of my error logs look like 2014-07-29 16:32:16,326 ERROR [ActorSystemImpl] Uncaught fatal error from thread [spark-akka.actor.default-dispatcher-6] shutting down ActorSystem [spark] java.lang.VerifyError: (class: org/jboss/netty/channel/socket/nio/NioWorkerPool, method: createWorker signature: (Ljava/util/concurrent/Executor;)Lorg/jboss/netty/channel/socket/nio/AbstractNioWorker;) Wrong return type in function at akka.remote.transport.netty.NettyTransport.<init>(NettyTransport.scala:282) at akka.remote.transport.netty.NettyTransport.<init>(NettyTransport.scala:239) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:408) at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$2.apply(DynamicAccess.scala:78) at scala.util.Try$.apply(Try.scala:161) at akka.actor.ReflectiveDynamicAccess.createInstanceFor(DynamicAccess.scala:73) at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84) at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84) at scala.util.Success.flatMap(Try.scala:200) at akka.actor.ReflectiveDynamicAccess.createInstanceFor(DynamicAccess.scala:84) at akka.remote.EndpointManager$$anonfun$8.apply(Remoting.scala:618) at akka.remote.EndpointManager$$anonfun$8.apply(Remoting.scala:610) at scala.collection.TraversableLike$WithFilter$$anonfun$map$2.apply(TraversableLike.scala:722) at scala.collection.Iterator$class.foreach(Iterator.scala:727) at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at scala.collection.AbstractIterable.foreach(Iterable.scala:54) at scala.collection.TraversableLike$WithFilter.map(TraversableLike.scala:721) at akka.remote.EndpointManager.akka$remote$EndpointManager$$listens(Remoting.scala:610) at akka.remote.EndpointManager$$anonfun$receive$2.applyOrElse(Remoting.scala:450) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) at akka.actor.ActorCell.invoke(ActorCell.scala:456) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) at akka.dispatch.Mailbox.run(Mailbox.scala:219) at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Is there something I am missing? I do have the setUp and tearDown methods -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Unit-Testing-JUnit-with-Spark-tp10861p10894.html Sent from the Apache Spark User List mailing list archive at Nabble.com.