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 [email protected]:42231
<http://[email protected]: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://[email protected]:57523
<http://[email protected]: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
[email protected]:4040
<http://[email protected]: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 [email protected]:42734
<http://[email protected]: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...
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...
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...
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...
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...
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...
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