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From Dmitriy Lyubimov <dlie...@gmail.com>
Subject Re: Spark shell broken
Date Tue, 24 Feb 2015 22:32:48 GMT
all i am saying if spark side tests work imo there's no need to go thru PR
process, you can push your squashed patch directly, but if you feel like to
do PR please go ahead.

On Tue, Feb 24, 2015 at 2:30 PM, Andrew Palumbo <ap.dev@outlook.com> wrote:

> or rather i have git@github.com:andrewpalumbo/mahout.git as my origin and
> there's no spark-1.2 branch there
>
> On 02/24/2015 05:25 PM, Andrew Palumbo wrote:
>
>> sorry- trying to get the shell fix out but having trouble pulling the
>> remote spark 1.2 branch. i think its cause i have git.apache.org as my
>> remote rather than github.com/apache/mahout
>>
>>
>> On 02/24/2015 05:15 PM, Andrew Musselman wrote:
>>
>>> Makes sense; I'm still getting those errors after restarting my rebuilt
>>> spark..
>>>
>>> On Tue, Feb 24, 2015 at 2:12 PM, Dmitriy Lyubimov <dlieu.7@gmail.com>
>>> wrote:
>>>
>>>  IIRC MAHOUT_LOCAL doesn't mean a thing with spark mode. It is purely MR
>>>> thing.
>>>>
>>>> with shell, important things are MASTER (spark setting) and also other
>>>> spark specific settings  that should be added in MAHOUT_OPT (but the
>>>> latter
>>>> is broken in public branch with spark shell -- one of the bugs that need
>>>> fixing).
>>>>
>>>> On Tue, Feb 24, 2015 at 2:03 PM, Andrew Musselman <
>>>> andrew.musselman@gmail.com> wrote:
>>>>
>>>>  Ah, I had an old build of spark server running.
>>>>>
>>>>> On Tue, Feb 24, 2015 at 1:56 PM, Andrew Musselman <
>>>>> andrew.musselman@gmail.com> wrote:
>>>>>
>>>>>  I only have one spark build that I know of, and it's still reporting
>>>>>> errors in Mahout local mode.
>>>>>>
>>>>>> $ echo $SPARK_HOME
>>>>>> /home/akm/spark
>>>>>>
>>>>>> $ export MAHOUT_LOCAL="TRUE"
>>>>>> $ bin/mahout spark-shell
>>>>>> MAHOUT_LOCAL is set, so we don't add HADOOP_CONF_DIR to classpath.
>>>>>> SLF4J: Class path contains multiple SLF4J bindings.
>>>>>> SLF4J: Found binding in
>>>>>>
>>>>>>  [jar:file:/home/akm/mahout/mrlegacy/target/mahout-
>>>> mrlegacy-1.0-SNAPSHOT-job.jar!/org/slf4j/impl/StaticLoggerBinder.class]
>>>>
>>>>
>>>>> SLF4J: Found binding in
>>>>>>
>>>>>>  [jar:file:/home/akm/mahout/spark/target/mahout-spark_2.
>>>> 10-1.0-SNAPSHOT-job.jar!/org/slf4j/impl/StaticLoggerBinder.class]
>>>>
>>>>> SLF4J: Found binding in
>>>>>>
>>>>>>  [jar:file:/home/akm/spark/assembly/target/scala-2.10/
>>>> spark-assembly-1.1.1-hadoop1.1.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
>>>>
>>>>
>>>>> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an
>>>>>> explanation.
>>>>>> SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
>>>>>>
>>>>>>                           _                 _
>>>>>>           _ __ ___   __ _| |__   ___  _   _| |_
>>>>>>          | '_ ` _ \ / _` | '_ \ / _ \| | | | __|
>>>>>>          | | | | | | (_| | | | | (_) | |_| | |_
>>>>>>          |_| |_| |_|\__,_|_| |_|\___/ \__,_|\__|  version 1.0
>>>>>>
>>>>>>
>>>>>> Using Scala version 2.10.0 (Java HotSpot(TM) 64-Bit Server VM, Java
>>>>>> 1.7.0_03)
>>>>>> Type in expressions to have them evaluated.
>>>>>> Type :help for more information.
>>>>>> 15/02/24 13:42:42 WARN Utils: Your hostname, ubuntu resolves to a
>>>>>>
>>>>> loopback
>>>>>
>>>>>> address: 127.0.1.1; using 5.5.8.1 instead (on interface as0t1)
>>>>>> 15/02/24 13:42:42 WARN Utils: Set SPARK_LOCAL_IP if you need to bind
>>>>>> to
>>>>>> another address
>>>>>> 15/02/24 13:42:54 WARN NativeCodeLoader: Unable to load native-hadoop
>>>>>> library for your platform... using builtin-java classes where
>>>>>>
>>>>> applicable
>>>>
>>>>> Created spark context..
>>>>>> Mahout distributed context is available as "implicit val sdc".
>>>>>> mahout> 15/02/24 13:43:32 ERROR Remoting:
>>>>>> org.apache.spark.storage.BlockManagerId; local class incompatible:
>>>>>>
>>>>> stream
>>>>
>>>>> classdesc serialVersionUID = 1677335532749418220, local class
>>>>>> serialVersionUID = -7366074099953117729
>>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      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)
>>>>
>>>>
>>>>> 15/02/24 13:44:05 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
>>>>>>      at akka.actor.ActorCell.invoke(ActorCell.scala:456)
>>>>>>      at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
>>>>>>      at akka.dispatch.Mailbox.run(Mailbox.scala:219)
>>>>>>      at
>>>>>>
>>>>>>  akka.dispatch.ForkJoinExecutorConfigurator$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)
>>>>
>>>>
>>>>> 15/02/24 13:44:38 ERROR TaskSchedulerImpl: Lost an executor 0 (already
>>>>>> removed): remote Akka client disassociated
>>>>>> 15/02/24 13:45:15 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      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)
>>>>
>>>>
>>>>> 15/02/24 13:45:48 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
>>>>>>      at akka.actor.ActorCell.invoke(ActorCell.scala:456)
>>>>>>      at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
>>>>>>      at akka.dispatch.Mailbox.run(Mailbox.scala:219)
>>>>>>      at
>>>>>>
>>>>>>  akka.dispatch.ForkJoinExecutorConfigurator$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)
>>>>
>>>>
>>>>> 15/02/24 13:46:21 ERROR TaskSchedulerImpl: Lost an executor 1 (already
>>>>>> removed): remote Akka client disassociated
>>>>>> 15/02/24 13:46:57 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      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)
>>>>
>>>>
>>>>> 15/02/24 13:47:30 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
>>>>>>      at akka.actor.ActorCell.invoke(ActorCell.scala:456)
>>>>>>      at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
>>>>>>      at akka.dispatch.Mailbox.run(Mailbox.scala:219)
>>>>>>      at
>>>>>>
>>>>>>  akka.dispatch.ForkJoinExecutorConfigurator$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)
>>>>
>>>>
>>>>> 15/02/24 13:48:04 ERROR TaskSchedulerImpl: Lost an executor 2 (already
>>>>>> removed): remote Akka client disassociated
>>>>>> 15/02/24 13:48:40 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      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)
>>>>
>>>>
>>>>> 15/02/24 13:49:14 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
>>>>>>      at akka.actor.ActorCell.invoke(ActorCell.scala:456)
>>>>>>      at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
>>>>>>      at akka.dispatch.Mailbox.run(Mailbox.scala:219)
>>>>>>      at
>>>>>>
>>>>>>  akka.dispatch.ForkJoinExecutorConfigurator$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)
>>>>
>>>>
>>>>> 15/02/24 13:49:47 ERROR TaskSchedulerImpl: Lost an executor 3 (already
>>>>>> removed): remote Akka client disassociated
>>>>>> 15/02/24 13:50:23 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      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)
>>>>
>>>>
>>>>> 15/02/24 13:50:56 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
>>>>>>      at akka.actor.ActorCell.invoke(ActorCell.scala:456)
>>>>>>      at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
>>>>>>      at akka.dispatch.Mailbox.run(Mailbox.scala:219)
>>>>>>      at
>>>>>>
>>>>>>  akka.dispatch.ForkJoinExecutorConfigurator$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)
>>>>
>>>>
>>>>> 15/02/24 13:51:30 ERROR TaskSchedulerImpl: Lost an executor 4 (already
>>>>>> removed): remote Akka client disassociated
>>>>>> 15/02/24 13:52:07 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964)
>>>>
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888)
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at java.io.ObjectInputStream.readObject(ObjectInputStream.
>>>>>> java:369)
>>>>>>      at
>>>>>>
>>>>>>  akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136)
>>>>
>>>>
>>>>>      at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136)
>>>>
>>>>>      at
>>>>>>
>>>>>>  akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104)
>>>>
>>>>
>>>>>      at scala.util.Try$.apply(Try.scala:161)
>>>>>>      at
>>>>>>
>>>>> akka.serialization.Serialization.deserialize(Serialization.scala:98)
>>>>>
>>>>>>      at
>>>>>> akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23)
>>>>>>
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55)
>>>>
>>>>>      at akka.remote.DefaultMessageDispatcher.
>>>>>> dispatch(Endpoint.scala:73)
>>>>>>      at
>>>>>>
>>>>>>  akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764)
>>>>
>>>>
>>>>>      at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
>>>>>>      at akka.actor.ActorCell.invoke(ActorCell.scala:456)
>>>>>>      at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
>>>>>>      at akka.dispatch.Mailbox.run(Mailbox.scala:219)
>>>>>>      at
>>>>>>
>>>>>>  akka.dispatch.ForkJoinExecutorConfigurator$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)
>>>>
>>>>
>>>>> 15/02/24 13:52:40 ERROR Remoting:
>>>>>>
>>>>> org.apache.spark.storage.BlockManagerId;
>>>>>
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>> java.io.InvalidClassException: org.apache.spark.storage.
>>>>>> BlockManagerId;
>>>>>> local class incompatible: stream classdesc serialVersionUID =
>>>>>> 1677335532749418220, local class serialVersionUID =
>>>>>>
>>>>> -7366074099953117729
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:604)
>>>>
>>>>>      at
>>>>>> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1601)
>>>>>>
>>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1514)
>>>>>
>>>>>>      at
>>>>>>
>>>>>>  java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750)
>>>>
>>>>
>>>>>      at
>>>>>>
>>>>> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
>>>>
>>>>>      at
>>>>>
>>>>>

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