Are you running from the spark shell or from a standalone job?
On Mon, Mar 17, 2014 at 4:17 PM, Walrus theCat <walrusthe...@gmail.com>wrote: > Hi, > > I'm getting this stack trace, using Spark 0.7.3. No references to > anything in my code, never experienced anything like this before. Any > ideas what is going on? > > java.lang.ClassCastException: spark.SparkContext$$anonfun$9 cannot be cast > to scala.Function2 > at spark.scheduler.ResultTask$.deserializeInfo(ResultTask.scala:43) > at spark.scheduler.ResultTask.readExternal(ResultTask.scala:106) > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1837) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at spark.JavaDeserializationStream.readObject(JavaSerializer.scala:23) > at spark.JavaSerializerInstance.deserialize(JavaSerializer.scala:45) > at spark.executor.Executor$TaskRunner.run(Executor.scala:96) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) >
