The amount of resource assigned to JobManager looks fine. How much resource (CPU and memory) did you allocate for TaskManager?
On Wed, Jul 19, 2017 at 3:07 AM, Stephan Ewen <se...@apache.org> wrote: > Hi Greg! > > Akka disassociation means that the network connection between the > JobManager and TaskManager broke. > > This can be cause by > - actual failures of JobManager / TaskManager (I assume is not the case > here) > - A limit in the number of open file handles > - Network flakeyness > - I have seen cases where it looks like it was caused by network overload > where shuffles basically starve/suppress the akka network connections > > > Handling this in akka is not very nice - one does not get an easy way to > actually deal with the root issues, but the actor systems sort of hides > these things. This is yet one more reason why I am thinking to move away > from akka - it may simply not be the best match for what we are doing. > > > Greetings, > Stephan > > > On Fri, Jul 14, 2017 at 7:11 PM, Greg Hogan <c...@greghogan.com> wrote: > > > Hi all, > > > > I’m having some issues with Akka running on a modest cluster where > > increasing the parallelism results in disassociation messages. > > > > I am running a batch job, Gelly’s TriangleListing (for simplicity) which > > is join-based. I have not seen this issue running AdamicAdar which is > > sort-based. > > > > I have increased both of the following timeouts and the job takes less > > than 100 seconds. > > akka.ask.timeout: 1000 s > > akka.lookup.timeout: 100 s > > > > I have not changed taskmanager.exit-on-fatal-akka-error from the default > > value of false but the JobManager is dropping all TaskManager > connections. > > > > I can run the TriangleListing job with the same 127 TaskManagers with a > > smaller parallelism. Dropping from 2286 to around 1000 is often > successful. > > > > CPU and memory should not be a bottleneck for the JobManager (18 cores > and > > 18 GB). > > > > I would be grateful for solutions, suggestions, or pointers to debugging > > this issue. > > > > Thanks, > > Greg > > > > > > 2017-07-14 16:50:08,119 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - GroupReduce (Generate triplets) (30/2286) ( > > 5a2e8f0a00530bd2216d7d3ee10688f7) switched from RUNNING to FINISHED. > > 2017-07-14 16:50:08,312 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - GroupReduce (Generate triplets) (26/2286) ( > > c6a91db2d6b6797768596d9f746d316f) switched from RUNNING to FINISHED. > > 2017-07-14 16:50:09,831 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - GroupReduce (Generate triplets) (131/2286) ( > > 2c77b1e4b90b951d3be1e09bf4cf41d2) switched from RUNNING to FINISHED. > > 2017-07-14 16:50:10,057 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - GroupReduce (Generate triplets) (133/2286) ( > > d0c4c4eda4f0c44fe594a1b94eb66c93) switched from RUNNING to FINISHED. > > 2017-07-14 16:50:11,861 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - GroupReduce (Generate triplets) (70/2286) ( > > 69ce8d91fbbad943c277ee92d3c38aaa) switched from RUNNING to FINISHED. > > 2017-07-14 16:50:15,029 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - GroupReduce (Generate triplets) (38/2286) ( > > a72c2dee009342bc4d90ec98427fa717) switched from RUNNING to FINISHED. > > 2017-07-14 16:50:16,583 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - GroupReduce (Generate triplets) (27/2286) ( > > e79ec6229d4afdc6669c1c221a19ad8c) switched from RUNNING to FINISHED. > > 2017-07-14 16:50:19,498 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - GroupReduce (Generate triplets) (44/2286) ( > > 53e35ddbd0e02d256620e5310276bea6) switched from RUNNING to FINISHED. > > 2017-07-14 16:50:21,021 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-28-115:40713] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,097 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-21-141:45899] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,129 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-27-236:37471] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,132 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-18-79:45765] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,140 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-29-112:41017] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,142 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-25-70:39625] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,159 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-28-105:39127] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,170 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-28-117:38923] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,181 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-20-172:40007] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,190 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-22-220:44391] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,215 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-25-130:34963] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,219 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-18-125:38015] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,227 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-17-222:42125] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,228 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-25-92:38905] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,229 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-21-198:35983] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,233 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-18-217:41155] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,238 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-30-198:35671] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,238 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-27-213:44085] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,245 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-17-64:42935] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,268 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-28-99:37419] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,287 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-31-97:36659] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,288 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-24-180:36329] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,290 WARN akka.remote.ReliableDeliverySupervisor > > - Association with remote system > > [akka.tcp://flink@ip-10-0-16-158:44247] has failed, address is now gated > > for [5000] ms. Reason: [Disassociated] > > 2017-07-14 16:50:21,293 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - Join (Triangle listing) (990/2286) ( > a2df3b72293f636bb4434f4e2fe342d7) > > switched from RUNNING to FAILED. > > org.apache.flink.runtime.io.network.netty.exception. > RemoteTransportException: > > Error at remote task manager 'ip-10-0-25-70/10.0.25.70:43941'. > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestClientHandler.decodeMsg(PartitionRequestClientHandler. > > java:253) > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestClientHandler.channelRead(PartitionRequestClientHandler. > > java:160) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeChannelRead(AbstractChannelHandlerContext.java:339) > > at io.netty.channel.AbstractChannelHandlerContext. > fireChannelRead( > > AbstractChannelHandlerContext.java:324) > > at io.netty.handler.codec.MessageToMessageDecoder.channelRead( > > MessageToMessageDecoder.java:103) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeChannelRead(AbstractChannelHandlerContext.java:339) > > at io.netty.channel.AbstractChannelHandlerContext. > fireChannelRead( > > AbstractChannelHandlerContext.java:324) > > at io.netty.handler.codec.ByteToMessageDecoder.channelRead( > > ByteToMessageDecoder.java:242) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeChannelRead(AbstractChannelHandlerContext.java:339) > > at io.netty.channel.AbstractChannelHandlerContext. > fireChannelRead( > > AbstractChannelHandlerContext.java:324) > > at io.netty.channel.DefaultChannelPipeline.fireChannelRead( > > DefaultChannelPipeline.java:847) > > at io.netty.channel.nio.AbstractNioByteChannel$ > NioByteUnsafe.read( > > AbstractNioByteChannel.java:131) > > at io.netty.channel.nio.NioEventLoop.processSelectedKey( > > NioEventLoop.java:511) > > at io.netty.channel.nio.NioEventLoop. > processSelectedKeysOptimized( > > NioEventLoop.java:468) > > at io.netty.channel.nio.NioEventLoop.processSelectedKeys( > > NioEventLoop.java:382) > > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > > at io.netty.util.concurrent.SingleThreadEventExecutor$2. > > run(SingleThreadEventExecutor.java:111) > > at java.lang.Thread.run(Thread.java:745) > > Caused by: org.apache.flink.runtime.io.network.partition. > ProducerFailedException: > > java.lang.Exception: TaskManager akka://flink/user/taskmanager > disconnects > > from JobManager akka.tcp://flink@10.0.25.151:6123/user/jobmanager: > > JobManager is no longer reachable > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestQueue.writeAndFlushNextMessageIfPoss > > ible(PartitionRequestQueue.java:170) > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestQueue.userEventTriggered(PartitionRequestQueue.java:111) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > > at io.netty.channel.AbstractChannelHandlerContext. > > fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > > at io.netty.channel.ChannelInboundHandlerAdapter. > > userEventTriggered(ChannelInboundHandlerAdapter.java:108) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > > at io.netty.channel.AbstractChannelHandlerContext. > > fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > > at io.netty.channel.ChannelInboundHandlerAdapter. > > userEventTriggered(ChannelInboundHandlerAdapter.java:108) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > > at io.netty.channel.AbstractChannelHandlerContext. > > fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > > at io.netty.channel.ChannelInboundHandlerAdapter. > > userEventTriggered(ChannelInboundHandlerAdapter.java:108) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > > at io.netty.channel.AbstractChannelHandlerContext. > > fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > > at io.netty.channel.DefaultChannelPipeline. > fireUserEventTriggered( > > DefaultChannelPipeline.java:841) > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestQueue$1.run(PartitionRequestQueue.java:84) > > at io.netty.util.concurrent.SingleThreadEventExecutor. > runAllTasks( > > SingleThreadEventExecutor.java:357) > > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) > > ... 2 more > > Caused by: java.lang.Exception: TaskManager akka://flink/user/taskmanager > > disconnects from JobManager akka.tcp://flink@10.0.25.151: > > 6123/user/jobmanager: JobManager is no longer reachable > > at org.apache.flink.runtime.taskmanager.TaskManager. > > handleJobManagerDisconnect(TaskManager.scala:1096) > > at org.apache.flink.runtime.taskmanager.TaskManager$$ > > anonfun$handleMessage$1.applyOrElse(TaskManager.scala:312) > > at scala.runtime.AbstractPartialFunction.apply( > > AbstractPartialFunction.scala:36) > > at org.apache.flink.runtime.LeaderSessionMessageFilter$$ > > anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:49) > > at scala.runtime.AbstractPartialFunction.apply( > > AbstractPartialFunction.scala:36) > > at org.apache.flink.runtime.LogMessages$$anon$1.apply( > > LogMessages.scala:33) > > at org.apache.flink.runtime.LogMessages$$anon$1.apply( > > LogMessages.scala:28) > > at scala.PartialFunction$class.applyOrElse(PartialFunction. > > scala:123) > > at org.apache.flink.runtime.LogMessages$$anon$1. > > applyOrElse(LogMessages.scala:28) > > at akka.actor.Actor$class.aroundReceive(Actor.scala:467) > > at org.apache.flink.runtime.taskmanager.TaskManager. > > aroundReceive(TaskManager.scala:121) > > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) > > at akka.actor.dungeon.DeathWatch$class.receivedTerminated( > > DeathWatch.scala:44) > > at akka.actor.ActorCell.receivedTerminated(ActorCell.scala:369) > > at akka.actor.ActorCell.autoReceiveMessage(ActorCell.scala:501) > > at akka.actor.ActorCell.invoke(ActorCell.scala:486) > > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238) > > at akka.dispatch.Mailbox.run(Mailbox.scala:220) > > at akka.dispatch.ForkJoinExecutorConfigurator$ > > AkkaForkJoinTask.exec(AbstractDispatcher.scala:397) > > 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) > > 2017-07-14 16:50:21,293 INFO org.apache.flink.runtime. > executiongraph.ExecutionGraph > > - Join (Triangle listing) (11/2286) ( > cc78687ccb6581e191c7f9ca24f7ab38) > > switched from RUNNING to FAILED. > > org.apache.flink.runtime.io.network.netty.exception. > RemoteTransportException: > > Error at remote task manager 'ip-10-0-25-70/10.0.25.70:43941'. > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestClientHandler.decodeMsg(PartitionRequestClientHandler. > > java:253) > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestClientHandler.channelRead(PartitionRequestClientHandler. > > java:160) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeChannelRead(AbstractChannelHandlerContext.java:339) > > at io.netty.channel.AbstractChannelHandlerContext. > fireChannelRead( > > AbstractChannelHandlerContext.java:324) > > at io.netty.handler.codec.MessageToMessageDecoder.channelRead( > > MessageToMessageDecoder.java:103) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeChannelRead(AbstractChannelHandlerContext.java:339) > > at io.netty.channel.AbstractChannelHandlerContext. > fireChannelRead( > > AbstractChannelHandlerContext.java:324) > > at io.netty.handler.codec.ByteToMessageDecoder.channelRead( > > ByteToMessageDecoder.java:242) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeChannelRead(AbstractChannelHandlerContext.java:339) > > at io.netty.channel.AbstractChannelHandlerContext. > fireChannelRead( > > AbstractChannelHandlerContext.java:324) > > at io.netty.channel.DefaultChannelPipeline.fireChannelRead( > > DefaultChannelPipeline.java:847) > > at io.netty.channel.nio.AbstractNioByteChannel$ > NioByteUnsafe.read( > > AbstractNioByteChannel.java:131) > > at io.netty.channel.nio.NioEventLoop.processSelectedKey( > > NioEventLoop.java:511) > > at io.netty.channel.nio.NioEventLoop. > processSelectedKeysOptimized( > > NioEventLoop.java:468) > > at io.netty.channel.nio.NioEventLoop.processSelectedKeys( > > NioEventLoop.java:382) > > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > > at io.netty.util.concurrent.SingleThreadEventExecutor$2. > > run(SingleThreadEventExecutor.java:111) > > at java.lang.Thread.run(Thread.java:745) > > Caused by: org.apache.flink.runtime.io.network.partition. > ProducerFailedException: > > java.lang.Exception: TaskManager akka://flink/user/taskmanager > disconnects > > from JobManager akka.tcp://flink@10.0.25.151:6123/user/jobmanager: > > JobManager is no longer reachable > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestQueue.writeAndFlushNextMessageIfPoss > > ible(PartitionRequestQueue.java:170) > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestQueue.userEventTriggered(PartitionRequestQueue.java:111) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > > at io.netty.channel.AbstractChannelHandlerContext. > > fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > > at io.netty.channel.ChannelInboundHandlerAdapter. > > userEventTriggered(ChannelInboundHandlerAdapter.java:108) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > > at io.netty.channel.AbstractChannelHandlerContext. > > fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > > at io.netty.channel.ChannelInboundHandlerAdapter. > > userEventTriggered(ChannelInboundHandlerAdapter.java:108) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > > at io.netty.channel.AbstractChannelHandlerContext. > > fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > > at io.netty.channel.ChannelInboundHandlerAdapter. > > userEventTriggered(ChannelInboundHandlerAdapter.java:108) > > at io.netty.channel.AbstractChannelHandlerContext. > > invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > > at io.netty.channel.AbstractChannelHandlerContext. > > fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > > at io.netty.channel.DefaultChannelPipeline. > fireUserEventTriggered( > > DefaultChannelPipeline.java:841) > > at org.apache.flink.runtime.io.network.netty. > > PartitionRequestQueue$1.run(PartitionRequestQueue.java:84) > > at io.netty.util.concurrent.SingleThreadEventExecutor. > runAllTasks( > > SingleThreadEventExecutor.java:357) > > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) > > ... 2 more > > Caused by: java.lang.Exception: TaskManager akka://flink/user/taskmanager > > disconnects from JobManager akka.tcp://flink@10.0.25.151: > > 6123/user/jobmanager: JobManager is no longer reachable > > at org.apache.flink.runtime.taskmanager.TaskManager. > > handleJobManagerDisconnect(TaskManager.scala:1096) > > at org.apache.flink.runtime.taskmanager.TaskManager$$ > > anonfun$handleMessage$1.applyOrElse(TaskManager.scala:312) > > at scala.runtime.AbstractPartialFunction.apply( > > AbstractPartialFunction.scala:36) > > at org.apache.flink.runtime.LeaderSessionMessageFilter$$ > > anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:49) > > at scala.runtime.AbstractPartialFunction.apply( > > AbstractPartialFunction.scala:36) > > at org.apache.flink.runtime.LogMessages$$anon$1.apply( > > LogMessages.scala:33) > > at org.apache.flink.runtime.LogMessages$$anon$1.apply( > > LogMessages.scala:28) > > at scala.PartialFunction$class.applyOrElse(PartialFunction. > > scala:123) > > at org.apache.flink.runtime.LogMessages$$anon$1. > > applyOrElse(LogMessages.scala:28) > > at akka.actor.Actor$class.aroundReceive(Actor.scala:467) > > at org.apache.flink.runtime.taskmanager.TaskManager. > > aroundReceive(TaskManager.scala:121) > > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) > > at akka.actor.dungeon.DeathWatch$class.receivedTerminated( > > DeathWatch.scala:44) > > at akka.actor.ActorCell.receivedTerminated(ActorCell.scala:369) > > at akka.actor.ActorCell.autoReceiveMessage(ActorCell.scala:501) > > at akka.actor.ActorCell.invoke(ActorCell.scala:486) > > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238) > > at akka.dispatch.Mailbox.run(Mailbox.scala:220) > > at akka.dispatch.ForkJoinExecutorConfigurator$ > > AkkaForkJoinTask.exec(AbstractDispatcher.scala:397) > > 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) > > > > >
