On Friday, March 21, 2014 5:37:11 PM UTC, Ryadh khsib wrote: > > Hi all, > > > We are getting intermittently a "[actor name [joinSeedNodeProcess] is not > unique!]" exception at the akka Cluster system start up. > > The production setup is a akka Singleton cluster deployed on 12 tomcats > across 3 physical machines (4 nodes on every machine). > > > Do you have any idea how we could fix this? > > > Many thanks, > > Ryadh > > > Exception trace: > > > ERROR akka.cluster.ClusterCoreSupervisor 2014-03-21 08:59:28,092 > [build=null] [System-akka.actor.default-dispatcher-8] - Cluster node > [akka.tcp://System@host084:2551] crashed, [actor name [joinSeedNodeProcess] > is not unique!] - shutting down... > > [exceptionClass=akka.actor.dungeon.ChildrenContainer$NormalChildrenContainer, > exceptionMethod=reserve, exceptionID=74a5d13f, ] > akka.actor.InvalidActorNameException: actor name [joinSeedNodeProcess] is not > unique! > at > akka.actor.dungeon.ChildrenContainer$NormalChildrenContainer.reserve(ChildrenContainer.scala:130) > ~[akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.dungeon.Children$class.reserveChild(Children.scala:77) > ~[akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.ActorCell.reserveChild(ActorCell.scala:338) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.dungeon.Children$class.makeChild(Children.scala:186) > ~[akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.dungeon.Children$class.actorOf(Children.scala:38) > ~[akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.ActorCell.actorOf(ActorCell.scala:338) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at > akka.cluster.ClusterCoreDaemon.joinSeedNodes(ClusterDaemon.scala:361) > ~[akka-cluster_2.10-2.2.0.jar:na] > at > akka.cluster.ClusterCoreDaemon$$anonfun$tryingToJoin$1.applyOrElse(ClusterDaemon.scala:302) > ~[akka-cluster_2.10-2.2.0.jar:na] > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.ActorCell.invoke(ActorCell.scala:456) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.dispatch.Mailbox.run(Mailbox.scala:219) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at > akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > [scala-library-2.10.2.jar:na] > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > [scala-library-2.10.2.jar:na] > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > [scala-library-2.10.2.jar:na] > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > [scala-library-2.10.2.jar:na] > > ERROR akka.actor.OneForOneStrategy 2014-03-21 08:59:28,093 [build=null] > [System-akka.actor.default-dispatcher-8] - actor name [joinSeedNodeProcess] > is not unique! > > [exceptionClass=akka.actor.dungeon.ChildrenContainer$NormalChildrenContainer, > exceptionMethod=reserve, exceptionID=74a5d13f, ] > akka.actor.InvalidActorNameException: actor name [joinSeedNodeProcess] is not > unique! > at > akka.actor.dungeon.ChildrenContainer$NormalChildrenContainer.reserve(ChildrenContainer.scala:130) > ~[akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.dungeon.Children$class.reserveChild(Children.scala:77) > ~[akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.ActorCell.reserveChild(ActorCell.scala:338) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.dungeon.Children$class.makeChild(Children.scala:186) > ~[akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.dungeon.Children$class.actorOf(Children.scala:38) > ~[akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.ActorCell.actorOf(ActorCell.scala:338) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at > akka.cluster.ClusterCoreDaemon.joinSeedNodes(ClusterDaemon.scala:361) > ~[akka-cluster_2.10-2.2.0.jar:na] > at > akka.cluster.ClusterCoreDaemon$$anonfun$tryingToJoin$1.applyOrElse(ClusterDaemon.scala:302) > ~[akka-cluster_2.10-2.2.0.jar:na] > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.actor.ActorCell.invoke(ActorCell.scala:456) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at akka.dispatch.Mailbox.run(Mailbox.scala:219) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at > akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386) > [akka-actor_2.10-2.2.0.jar:2.2.0] > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > [scala-library-2.10.2.jar:na] > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > [scala-library-2.10.2.jar:na] > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > [scala-library-2.10.2.jar:na] > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > [scala-library-2.10.2.jar:na] > >
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