Hi, I am getting the following error. How could I fix this problem? Joe
14/05/02 03:51:48 WARN TaskSetManager: Lost TID 12 (task 2.0:1) 14/05/02 03:51:48 INFO TaskSetManager: Loss was due to java.lang.ClassNotFoundException: org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$4 [duplicate 6] 14/05/02 03:51:48 ERROR TaskSetManager: Task 2.0:1 failed 4 times; aborting job 14/05/02 03:51:48 INFO TaskSchedulerImpl: Removed TaskSet 2.0, whose tasks have all completed, from pool 14/05/02 03:51:48 INFO TaskSetManager: Loss was due to java.lang.ClassNotFoundException: org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$4 [duplicate 7] 14/05/02 03:51:48 INFO TaskSchedulerImpl: Removed TaskSet 2.0, whose tasks have all completed, from pool 14/05/02 03:51:48 INFO DAGScheduler: Failed to run count at reasoner.scala:70 [error] (run-main-0) org.apache.spark.SparkException: Job aborted: Task 2.0:1 failed 4 times (most recent failure: Exception failure: java.lang.ClassNotFoundException: org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$4) org.apache.spark.SparkException: Job aborted: Task 2.0:1 failed 4 times (most recent failure: Exception failure: java.lang.ClassNotFoundException: org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$4) at org.apache.spark.scheduler.DAGScheduler$$anonfun$org$apache$spark$scheduler$DAGScheduler$$abortStage$1.apply(DAGScheduler.scala:1020) at org.apache.spark.scheduler.DAGScheduler$$anonfun$org$apache$spark$scheduler$DAGScheduler$$abortStage$1.apply(DAGScheduler.scala:1018) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$abortStage(DAGScheduler.scala:1018) at org.apache.spark.scheduler.DAGScheduler$$anonfun$processEvent$10.apply(DAGScheduler.scala:604) at org.apache.spark.scheduler.DAGScheduler$$anonfun$processEvent$10.apply(DAGScheduler.scala:604) at scala.Option.foreach(Option.scala:236) at org.apache.spark.scheduler.DAGScheduler.processEvent(DAGScheduler.scala:604) at org.apache.spark.scheduler.DAGScheduler$$anonfun$start$1$$anon$2$$anonfun$receive$1.applyOrElse(DAGScheduler.scala:190) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) at akka.actor.ActorCell.invoke(ActorCell.scala:456) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) at akka.dispatch.Mailbox.run(Mailbox.scala:219) at akka.dispatch.ForkJoinExecutorConfigurator$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) -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/ClassNotFoundException-tp5182.html Sent from the Apache Spark User List mailing list archive at Nabble.com.