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From Tal Grynbaum <tal.grynb...@gmail.com>
Subject Re: any idea what this error could be?
Date Sat, 03 Sep 2016 11:04:00 GMT
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 <kanth909@gmail.com> wrote:

> I am running this on aws.
>
>
>
> On Fri, Sep 2, 2016 11:49 PM, kant kodali kanth909@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:
>>
>>

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