My guess is that you're running out of memory somewhere. Try to increase the driver memory and/or executor memory.
On Sat, Sep 3, 2016, 11:42 kant kodali <kanth...@gmail.com> wrote: > I am running this on aws. > > > > On Fri, Sep 2, 2016 11:49 PM, kant kodali kanth...@gmail.com wrote: > >> I am running spark in stand alone mode. I guess this error when I run my >> driver program..I am using spark 2.0.0. any idea what this error could be? >> >> >> >> Using Spark's default log4j profile: >> org/apache/spark/log4j-defaults.properties >> 16/09/02 23:44:44 INFO SparkContext: Running Spark version 2.0.0 >> 16/09/02 23:44:44 WARN NativeCodeLoader: Unable to load native-hadoop >> library for your platform... using builtin-java classes where applicable >> 16/09/02 23:44:45 INFO SecurityManager: Changing view acls to: kantkodali >> 16/09/02 23:44:45 INFO SecurityManager: Changing modify acls to: kantkodali >> 16/09/02 23:44:45 INFO SecurityManager: Changing view acls groups to: >> 16/09/02 23:44:45 INFO SecurityManager: Changing modify acls groups to: >> 16/09/02 23:44:45 INFO SecurityManager: SecurityManager: authentication >> disabled; ui acls disabled; users with view permissions: Set(kantkodali); >> groups with view permissions: Set(); users with modify permissions: >> Set(kantkodali); groups with modify permissions: Set() >> 16/09/02 23:44:45 INFO Utils: Successfully started service 'sparkDriver' on >> port 62256. >> 16/09/02 23:44:45 INFO SparkEnv: Registering MapOutputTracker >> 16/09/02 23:44:45 INFO SparkEnv: Registering BlockManagerMaster >> 16/09/02 23:44:45 INFO DiskBlockManager: Created local directory at >> /private/var/folders/_6/lfxt933j3bd_xhq0m7dwm8s00000gn/T/blockmgr-b56eea49-0102-4570-865a-1d3d230f0ffc >> 16/09/02 23:44:45 INFO MemoryStore: MemoryStore started with capacity 2004.6 >> MB >> 16/09/02 23:44:45 INFO SparkEnv: Registering OutputCommitCoordinator >> 16/09/02 23:44:45 INFO Utils: Successfully started service 'SparkUI' on port >> 4040. >> 16/09/02 23:44:45 INFO SparkUI: Bound SparkUI to 0.0.0.0, and started at >> http://192.168.0.191:4040 >> 16/09/02 23:44:45 INFO StandaloneAppClient$ClientEndpoint: Connecting to >> master spark://52.43.37.223:7077... >> 16/09/02 23:44:46 INFO TransportClientFactory: Successfully created >> connection to /52.43.37.223:7077 after 70 ms (0 ms spent in bootstraps) >> 16/09/02 23:44:46 WARN StandaloneAppClient$ClientEndpoint: Failed to connect >> to master 52.43.37.223:7077 >> org.apache.spark.SparkException: Exception thrown in awaitResult >> at >> org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:77) >> at >> org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:75) >> at >> scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:33) >> at >> org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) >> at >> org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) >> at scala.PartialFunction$OrElse.apply(PartialFunction.scala:162) >> at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:83) >> at org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:88) >> at org.apache.spark.rpc.RpcEnv.setupEndpointRef(RpcEnv.scala:96) >> at >> org.apache.spark.deploy.client.StandaloneAppClient$ClientEndpoint$$anonfun$tryRegisterAllMasters$1$$anon$1.run(StandaloneAppClient.scala:109) >> at >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >> at java.lang.Thread.run(Thread.java:745) >> Caused by: java.lang.RuntimeException: java.io.InvalidClassException: >> org.apache.spark.rpc.netty.RequestMessage; local class incompatible: stream >> classdesc serialVersionUID = -2221986757032131007, local class >> serialVersionUID = -5447855329526097695 >> at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:616) >> at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java: >> >>
