One of the Z config variables points to your local spark installation. Make sure it is the same version as the one on the cluster.
> On Aug 4, 2016, at 10:49 AM, Brian Liao <brianbl...@gmail.com> wrote: > > Hi, > > Thank you. > > I used the prebuilt binary package version 0.6.0 from Zeppelin and my spark > cluster is 1.5. > > Is there a way to force the prebuilt zeppelin to use 1.5? or the only way to > do this is to compile from source? > > Also I don’t need to install Spark locally on where I host Zeppelin? > > >> On Aug 4, 2016, at 10:25 AM, Mohit Jaggi <mohitja...@gmail.com >> <mailto:mohitja...@gmail.com>> wrote: >> >> mismatched spark version? >> >> >>> On Aug 4, 2016, at 8:11 AM, Brian Liao <brianbl...@gmail.com >>> <mailto:brianbl...@gmail.com>> wrote: >>> >>> Hi >>> >>> I am following this guide (http://zeppelin.apache.org/download.html >>> <http://zeppelin.apache.org/download.html>) to install Zeppelin, but wasn't >>> able to configure it and get it to work. I used the binary package (the one >>> that I don't need to compile anymore). >>> >>> I would like to have Zeppelin setup as a separate server but really have no >>> idea what the requirement of this would be. >>> >>> I have a Spark (1.5) standalone cluster setup. >>> >>> The error I get from my Zeppelin interpreter log when trying to run a >>> simple %md command is the following: >>> >>> INFO [2016-08-04 00:24:51,645] ({Thread-0} >>> RemoteInterpreterServer.java[run]:81) - Starting remote interpreter server >>> on port 40408 >>> INFO [2016-08-04 00:24:51,980] ({pool-1-thread-2} >>> RemoteInterpreterServer.java[createInterpreter]:169) - Instantiate >>> interpreter org.apache.zeppelin.spark.SparkInterpreter >>> INFO [2016-08-04 00:24:52,019] ({pool-1-thread-2} >>> RemoteInterpreterServer.java[createInterpreter]:169) - Instantiate >>> interpreter org.apache.zeppelin.spark.PySparkInterpreter >>> INFO [2016-08-04 00:24:52,023] ({pool-1-thread-2} >>> RemoteInterpreterServer.java[createInterpreter]:169) - Instantiate >>> interpreter org.apache.zeppelin.spark.SparkRInterpreter >>> INFO [2016-08-04 00:24:52,024] ({pool-1-thread-2} >>> RemoteInterpreterServer.java[createInterpreter]:169) - Instantiate >>> interpreter org.apache.zeppelin.spark.SparkSqlInterpreter >>> INFO [2016-08-04 00:24:52,027] ({pool-1-thread-2} >>> RemoteInterpreterServer.java[createInterpreter]:169) - Instantiate >>> interpreter org.apache.zeppelin.spark.DepInterpreter >>> INFO [2016-08-04 00:24:52,056] ({pool-2-thread-2} >>> SchedulerFactory.java[jobStarted]:131) - Job >>> remoteInterpretJob_1470270292054 started by scheduler >>> org.apache.zeppelin.spark.SparkInterpreter1041596993 >>> WARN [2016-08-04 00:24:52,897] ({pool-2-thread-2} >>> NativeCodeLoader.java[<clinit>]:62) - Unable to load native-hadoop library >>> for your platform... using builtin-java classes where applicable >>> INFO [2016-08-04 00:24:53,046] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Changing view acls to: root >>> INFO [2016-08-04 00:24:53,047] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Changing modify acls to: root >>> INFO [2016-08-04 00:24:53,047] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - SecurityManager: authentication disabled; ui >>> acls disabled; users with view permissions: Set(root); users with modify >>> permissions: Set(root) >>> INFO [2016-08-04 00:24:53,279] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Starting HTTP Server >>> INFO [2016-08-04 00:24:53,316] ({pool-2-thread-2} >>> Server.java[doStart]:272) - jetty-8.y.z-SNAPSHOT >>> INFO [2016-08-04 00:24:53,329] ({pool-2-thread-2} >>> AbstractConnector.java[doStart]:338) - Started >>> SocketConnector@0.0.0.0:42231 <http://SocketConnector@0.0.0.0:42231/> >>> INFO [2016-08-04 00:24:53,330] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Successfully started service 'HTTP class >>> server' on port 42231. >>> INFO [2016-08-04 00:24:55,298] ({pool-2-thread-2} >>> SparkInterpreter.java[createSparkContext]:233) - ------ Create new >>> SparkContext spark://10.1.4.190:7077 <http://10.1.4.190:7077/> ------- >>> INFO [2016-08-04 00:24:55,313] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Running Spark version 1.6.1 >>> WARN [2016-08-04 00:24:55,326] ({pool-2-thread-2} >>> Logging.scala[logWarning]:70) - >>> SPARK_CLASSPATH was detected (set to >>> ':/home/ubuntu/zeppelin/interpreter/spark/dep/*:/home/ubuntu/zeppelin/interpreter/spark/*::/home/ubuntu/zeppelin/conf:/home/ubuntu/zeppelin/conf:/home/ubuntu/zeppelin/lib/zeppelin-interpreter-0.6.0.jar:/etc/hadoop/conf/'). >>> This is deprecated in Spark 1.0+. >>> >>> Please instead use: >>> - ./spark-submit with --driver-class-path to augment the driver classpath >>> - spark.executor.extraClassPath to augment the executor classpath >>> >>> WARN [2016-08-04 00:24:55,327] ({pool-2-thread-2} >>> Logging.scala[logWarning]:70) - Setting 'spark.executor.extraClassPath' to >>> ':/home/ubuntu/zeppelin/interpreter/spark/dep/*:/home/ubuntu/zeppelin/interpreter/spark/*::/home/ubuntu/zeppelin/conf:/home/ubuntu/zeppelin/conf:/home/ubuntu/zeppelin/lib/zeppelin-interpreter-0.6.0.jar:/etc/hadoop/conf/' >>> as a work-around. >>> WARN [2016-08-04 00:24:55,327] ({pool-2-thread-2} >>> Logging.scala[logWarning]:70) - Setting 'spark.driver.extraClassPath' to >>> ':/home/ubuntu/zeppelin/interpreter/spark/dep/*:/home/ubuntu/zeppelin/interpreter/spark/*::/home/ubuntu/zeppelin/conf:/home/ubuntu/zeppelin/conf:/home/ubuntu/zeppelin/lib/zeppelin-interpreter-0.6.0.jar:/etc/hadoop/conf/' >>> as a work-around. >>> INFO [2016-08-04 00:24:55,338] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Changing view acls to: root >>> INFO [2016-08-04 00:24:55,339] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Changing modify acls to: root >>> INFO [2016-08-04 00:24:55,339] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - SecurityManager: authentication disabled; ui >>> acls disabled; users with view permissions: Set(root); users with modify >>> permissions: Set(root) >>> INFO [2016-08-04 00:24:55,483] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Successfully started service 'sparkDriver' on >>> port 56365. >>> INFO [2016-08-04 00:24:55,723] >>> ({sparkDriverActorSystem-akka.actor.default-dispatcher-4} >>> Slf4jLogger.scala[applyOrElse]:80) - Slf4jLogger started >>> INFO [2016-08-04 00:24:55,749] >>> ({sparkDriverActorSystem-akka.actor.default-dispatcher-4} >>> Slf4jLogger.scala[apply$mcV$sp]:74) - Starting remoting >>> INFO [2016-08-04 00:24:55,869] >>> ({sparkDriverActorSystem-akka.actor.default-dispatcher-4} >>> Slf4jLogger.scala[apply$mcV$sp]:74) - Remoting started; listening on >>> addresses :[akka.tcp://sparkDriverActorSystem@10.1.4.253:57523 >>> <http://sparkDriverActorSystem@10.1.4.253:57523/>] >>> INFO [2016-08-04 00:24:55,869] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Successfully started service >>> 'sparkDriverActorSystem' on port 57523. >>> INFO [2016-08-04 00:24:55,878] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Registering MapOutputTracker >>> INFO [2016-08-04 00:24:55,894] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Registering BlockManagerMaster >>> INFO [2016-08-04 00:24:55,904] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Created local directory at >>> /tmp/blockmgr-947bf6b6-5c70-4d29-b4b0-975692e0c08d >>> INFO [2016-08-04 00:24:55,908] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - MemoryStore started with capacity 511.1 MB >>> INFO [2016-08-04 00:24:55,981] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Registering OutputCommitCoordinator >>> INFO [2016-08-04 00:24:56,081] ({pool-2-thread-2} >>> Server.java[doStart]:272) - jetty-8.y.z-SNAPSHOT >>> INFO [2016-08-04 00:24:56,100] ({pool-2-thread-2} >>> AbstractConnector.java[doStart]:338) - Started >>> SelectChannelConnector@0.0.0.0:4040 >>> <http://SelectChannelConnector@0.0.0.0:4040/> >>> INFO [2016-08-04 00:24:56,100] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Successfully started service 'SparkUI' on port >>> 4040. >>> INFO [2016-08-04 00:24:56,103] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Started SparkUI at http://10.1.4.253:4040 >>> <http://10.1.4.253:4040/> >>> INFO [2016-08-04 00:24:56,215] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - HTTP File server directory is >>> /tmp/spark-96766055-2740-40cc-b077-475152c38b03/httpd-e1f81450-2a99-413e-af3f-b21fb5ece333 >>> INFO [2016-08-04 00:24:56,215] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Starting HTTP Server >>> INFO [2016-08-04 00:24:56,216] ({pool-2-thread-2} >>> Server.java[doStart]:272) - jetty-8.y.z-SNAPSHOT >>> INFO [2016-08-04 00:24:56,218] ({pool-2-thread-2} >>> AbstractConnector.java[doStart]:338) - Started >>> SocketConnector@0.0.0.0:42734 <http://SocketConnector@0.0.0.0:42734/> >>> INFO [2016-08-04 00:24:56,218] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Successfully started service 'HTTP file >>> server' on port 42734. >>> INFO [2016-08-04 00:24:56,233] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Copying >>> /home/ubuntu/zeppelin/interpreter/spark/pyspark/pyspark.zip to >>> /tmp/spark-96766055-2740-40cc-b077-475152c38b03/userFiles-9f602668-e282-4214-be77-c68e36e9e110/pyspark.zip >>> INFO [2016-08-04 00:24:56,242] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Added file >>> file:/home/ubuntu/zeppelin/interpreter/spark/pyspark/pyspark.zip at >>> http://10.1.4.253:42734/files/pyspark.zip >>> <http://10.1.4.253:42734/files/pyspark.zip> with timestamp 1470270296233 >>> INFO [2016-08-04 00:24:56,243] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Copying >>> /home/ubuntu/zeppelin/interpreter/spark/pyspark/py4j-0.9-src.zip to >>> /tmp/spark-96766055-2740-40cc-b077-475152c38b03/userFiles-9f602668-e282-4214-be77-c68e36e9e110/py4j-0.9-src.zip >>> INFO [2016-08-04 00:24:56,251] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Added file >>> file:/home/ubuntu/zeppelin/interpreter/spark/pyspark/py4j-0.9-src.zip at >>> http://10.1.4.253:42734/files/py4j-0.9-src.zip >>> <http://10.1.4.253:42734/files/py4j-0.9-src.zip> with timestamp >>> 1470270296243 >>> INFO [2016-08-04 00:24:56,285] ({pool-2-thread-2} >>> Logging.scala[logInfo]:58) - Created default pool default, schedulingMode: >>> FIFO, minShare: 0, weight: 1 >>> INFO [2016-08-04 00:24:56,330] ({appclient-register-master-threadpool-0} >>> Logging.scala[logInfo]:58) - Connecting to master spark://10.1.4.190:7077 >>> <spark://10.1.4.190:7077>... >>> INFO [2016-08-04 00:25:16,331] ({appclient-register-master-threadpool-0} >>> Logging.scala[logInfo]:58) - Connecting to master spark://10.1.4.190:7077 >>> <spark://10.1.4.190:7077>... >>> ERROR [2016-08-04 00:25:16,341] ({shuffle-client-0} >>> TransportResponseHandler.java[channelUnregistered]:122) - Still have 2 >>> requests outstanding when connection from ip-10-1-4-190/10.1.4.190:7077 >>> <http://10.1.4.190:7077/> is closed >>> WARN [2016-08-04 00:25:16,343] ({appclient-register-master-threadpool-0} >>> Logging.scala[logWarning]:91) - Failed to connect to master 10.1.4.190:7077 >>> <http://10.1.4.190:7077/> >>> java.io.IOException: Connection from ip-10-1-4-190/10.1.4.190:7077 >>> <http://10.1.4.190:7077/> closed >>> at >>> org.apache.spark.network.client.TransportResponseHandler.channelUnregistered(TransportResponseHandler.java:124) >>> at >>> org.apache.spark.network.server.TransportChannelHandler.channelUnregistered(TransportChannelHandler.java:94) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.invokeChannelUnregistered(AbstractChannelHandlerContext.java:158) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.fireChannelUnregistered(AbstractChannelHandlerContext.java:144) >>> at >>> io.netty.channel.ChannelInboundHandlerAdapter.channelUnregistered(ChannelInboundHandlerAdapter.java:53) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.invokeChannelUnregistered(AbstractChannelHandlerContext.java:158) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.fireChannelUnregistered(AbstractChannelHandlerContext.java:144) >>> at >>> io.netty.channel.ChannelInboundHandlerAdapter.channelUnregistered(ChannelInboundHandlerAdapter.java:53) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.invokeChannelUnregistered(AbstractChannelHandlerContext.java:158) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.fireChannelUnregistered(AbstractChannelHandlerContext.java:144) >>> at >>> io.netty.channel.ChannelInboundHandlerAdapter.channelUnregistered(ChannelInboundHandlerAdapter.java:53) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.invokeChannelUnregistered(AbstractChannelHandlerContext.java:158) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.fireChannelUnregistered(AbstractChannelHandlerContext.java:144) >>> at >>> io.netty.channel.DefaultChannelPipeline.fireChannelUnregistered(DefaultChannelPipeline.java:739) >>> at >>> io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:659) >>> at >>> io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357) >>> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) >>> at >>> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) >>> at java.lang.Thread.run(Thread.java:745) >>> INFO [2016-08-04 00:25:36,330] ({appclient-register-master-threadpool-0} >>> Logging.scala[logInfo]:58) - Connecting to master spark://10.1.4.190:7077 >>> <spark://10.1.4.190:7077>... >>> INFO [2016-08-04 00:25:36,331] ({appclient-register-master-threadpool-0} >>> Logging.scala[logInfo]:58) - Connecting to master spark://10.1.4.190:7077 >>> <spark://10.1.4.190:7077>... >>> ERROR [2016-08-04 00:25:36,332] ({shuffle-client-0} >>> TransportClient.java[operationComplete]:235) - Failed to send RPC >>> 5850386894071965768 to ip-10-1-4-190/10.1.4.190:7077 >>> <http://10.1.4.190:7077/>: java.nio.channels.ClosedChannelException >>> java.nio.channels.ClosedChannelException >>> ERROR [2016-08-04 00:25:36,333] ({shuffle-client-0} >>> TransportClient.java[operationComplete]:235) - Failed to send RPC >>> 4955841159714871653 to ip-10-1-4-190/10.1.4.190:7077 >>> <http://10.1.4.190:7077/>: java.nio.channels.ClosedChannelException >>> java.nio.channels.ClosedChannelException >>> WARN [2016-08-04 00:25:36,334] ({appclient-register-master-threadpool-0} >>> Logging.scala[logWarning]:91) - Failed to connect to master 10.1.4.190:7077 >>> <http://10.1.4.190:7077/> >>> java.io.IOException: Failed to send RPC 4955841159714871653 to >>> ip-10-1-4-190/10.1.4.190:7077 <http://10.1.4.190:7077/>: >>> java.nio.channels.ClosedChannelException >>> at >>> org.apache.spark.network.client.TransportClient$3.operationComplete(TransportClient.java:239) >>> at >>> org.apache.spark.network.client.TransportClient$3.operationComplete(TransportClient.java:226) >>> at >>> io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:680) >>> at >>> io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:567) >>> at >>> io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:424) >>> at >>> io.netty.channel.AbstractChannel$AbstractUnsafe.safeSetFailure(AbstractChannel.java:801) >>> at >>> io.netty.channel.AbstractChannel$AbstractUnsafe.write(AbstractChannel.java:699) >>> at >>> io.netty.channel.DefaultChannelPipeline$HeadContext.write(DefaultChannelPipeline.java:1122) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:633) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.access$1900(AbstractChannelHandlerContext.java:32) >>> at >>> io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.write(AbstractChannelHandlerContext.java:908) >>> at >>> io.netty.channel.AbstractChannelHandlerContext$WriteAndFlushTask.write(AbstractChannelHandlerContext.java:960) >>> at >>> io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:893) >>> at >>> io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357) >>> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) >>> at >>> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) >>> at java.lang.Thread.run(Thread.java:745) >>> Caused by: java.nio.channels.ClosedChannelException >>> INFO [2016-08-04 00:25:56,330] ({appclient-register-master-threadpool-0} >>> Logging.scala[logInfo]:58) - Connecting to master spark://10.1.4.190:7077 >>> <spark://10.1.4.190:7077>... >>> INFO [2016-08-04 00:25:56,331] ({appclient-register-master-threadpool-0} >>> Logging.scala[logInfo]:58) - Connecting to master spark://10.1.4.190:7077 >>> <spark://10.1.4.190:7077>... >>> ERROR [2016-08-04 00:25:56,332] ({appclient-registration-retry-thread} >>> Logging.scala[logError]:74) - Application has been killed. Reason: All >>> masters are unresponsive! Giving up. >>> ERROR [2016-08-04 00:25:56,334] ({shuffle-client-0} >>> TransportClient.java[operationComplete]:235) - Failed to send RPC >>> 6244878284399143650 to ip-10-1-4-190/10.1.4.190:7077 >>> <http://10.1.4.190:7077/>: java.nio.channels.ClosedChannelException >>> java.nio.channels.ClosedChannelException >>> WARN [2016-08-04 00:25:56,335] ({pool-2-thread-2} >>> Logging.scala[logWarning]:70) - Application ID is not initialized yet. >>> ERROR [2016-08-04 00:25:56,339] ({shuffle-client-0} >>> TransportClient.java[operationComplete]:235) - Failed to send RPC >>> 4693556837279618360 to ip-10-1-4-190/10.1.4.190:7077 >>> <http://10.1.4.190:7077/>: java.nio.channels.ClosedChannelException >>> java.nio.channels.ClosedChannelException >>> WARN [2016-08-04 00:25:56,340] ({appclient-register-master-threadpool-0} >>> Logging.scala[logWarning]:91) - Failed to connect to master 10.1.4.190:7077 >>> <http://10.1.4.190:7077/> >>> java.io.IOException: Failed to send RPC 4693556837279618360 to >>> ip-10-1-4-190/10.1.4.190:7077 <http://10.1.4.190:7077/>: >>> java.nio.channels.ClosedChannelException >>> at >>> org.apache.spark.network.client.TransportClient$3.operationComplete(TransportClient.java:239) >>> at >>> org.apache.spark.network.client.TransportClient$3.operationComplete(TransportClient.java:226) >>> at >>> io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:680) >>> at >>> io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:567) >>> at >>> io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:424) >>> at >>> io.netty.channel.AbstractChannel$AbstractUnsafe.safeSetFailure(AbstractChannel.java:801) >>> at >>> io.netty.channel.AbstractChannel$AbstractUnsafe.write(AbstractChannel.java:699) >>> at >>> io.netty.channel.DefaultChannelPipeline$HeadContext.write(DefaultChannelPipeline.java:1122) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:633) >>> at >>> io.netty.channel.AbstractChannelHandlerContext.access$1900(AbstractChannelHandlerContext.java:32) >>> at >>> io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.write(AbstractChannelHandlerContext.java:908) >>> at >>> io.netty.channel.AbstractChannelHandlerContext$WriteAndFlushTask.write(AbstractChannelHandlerContext.java:960) >>> at >>> io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:893) >>> at >>> io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357) >>> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) >>> at >>> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) >>> at java.lang.Thread.run(Thread.java:745) >>> Caused by: java.nio.channels.ClosedChannelException >>> >>> >>> The error log from my spark master is: >>> >>> 16/08/04 00:25:15 ERROR actor.OneForOneStrategy: Error while decoding >>> incoming Akka PDU of length: 1305 >>> akka.remote.transport.AkkaProtocolException: Error while decoding incoming >>> Akka PDU of length: 1305 >>> Caused by: akka.remote.transport.PduCodecException: Decoding PDU failed. >>> at >>> akka.remote.transport.AkkaPduProtobufCodec$.decodePdu(AkkaPduCodec.scala:167) >>> at >>> akka.remote.transport.ProtocolStateActor.akka$remote$transport$ProtocolStateActor$$decodePdu(AkkaProtocolTransport.scala:513) >>> at >>> akka.remote.transport.ProtocolStateActor$$anonfun$4.applyOrElse(AkkaProtocolTransport.scala:320) >>> at >>> akka.remote.transport.ProtocolStateActor$$anonfun$4.applyOrElse(AkkaProtocolTransport.scala:292) >>> at >>> scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:33) >>> at akka.actor.FSM$class.processEvent(FSM.scala:595) >>> at >>> akka.remote.transport.ProtocolStateActor.processEvent(AkkaProtocolTransport.scala:220) >>> at akka.actor.FSM$class.akka$actor$FSM$$processMsg(FSM.scala:589) >>> at akka.actor.FSM$$anonfun$receive$1.applyOrElse(FSM.scala:583) >>> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) >>> at akka.actor.ActorCell.invoke(ActorCell.scala:456) >>> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) >>> at akka.dispatch.Mailbox.run(Mailbox.scala:219) >>> at >>> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386) >>> at >>> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) >>> at >>> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) >>> at >>> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) >>> at >>> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) >>> Caused by: com.google.protobuf_spark.InvalidProtocolBufferException: >>> Protocol message contained an invalid tag (zero). >>> at >>> com.google.protobuf_spark.InvalidProtocolBufferException.invalidTag(InvalidProtocolBufferException.java:68) >>> at >>> com.google.protobuf_spark.CodedInputStream.readTag(CodedInputStream.java:108) >>> at >>> akka.remote.WireFormats$AkkaProtocolMessage$Builder.mergeFrom(WireFormats.java:5410) >>> at >>> akka.remote.WireFormats$AkkaProtocolMessage$Builder.mergeFrom(WireFormats.java:5275) >>> at >>> com.google.protobuf_spark.AbstractMessage$Builder.mergeFrom(AbstractMessage.java:300) >>> at >>> com.google.protobuf_spark.AbstractMessage$Builder.mergeFrom(AbstractMessage.java:238) >>> at >>> com.google.protobuf_spark.AbstractMessageLite$Builder.mergeFrom(AbstractMessageLite.java:162) >>> at >>> com.google.protobuf_spark.AbstractMessage$Builder.mergeFrom(AbstractMessage.java:716) >>> at >>> com.google.protobuf_spark.AbstractMessage$Builder.mergeFrom(AbstractMessage.java:238) >>> at >>> com.google.protobuf_spark.AbstractMessageLite$Builder.mergeFrom(AbstractMessageLite.java:153) >>> at >>> com.google.protobuf_spark.AbstractMessage$Builder.mergeFrom(AbstractMessage.java:709) >>> at >>> akka.remote.WireFormats$AkkaProtocolMessage.parseFrom(WireFormats.java:5209) >>> at >>> akka.remote.transport.AkkaPduProtobufCodec$.decodePdu(AkkaPduCodec.scala:168) >>> ... 17 more >>> >>> Regards, >>> >>> Brian >> >
