Hi Ryadh, I looked at the implementation and this is bug that can happen if you call joinSeedNodes repeatedly. I don't see a reason why you would need to do that, but it is supported usage and should be fixed. Ticket: https://www.assembla.com/spaces/akka/tickets/3973
Regards, Patrik On Sat, Mar 29, 2014 at 6:28 PM, Ryadh khsib <[email protected]> wrote: > Hi Patrik, > I have upgraded to the version 2.3.0 (the current version is the 2.2.0). > The fix is going to production next week. Hopefully this will fix it and > will stabilize the cluster setup in general. > > I will keep you informed ;) > > Thanks, > Ryadh > > > On Friday, March 28, 2014 7:55:43 PM UTC, Patrik Nordwall wrote: > >> Ryadh, did that solve the problem? Otherwise I would like to see a ticket >> so that we can fix it. >> http://doc.akka.io/docs/akka/current/project/issue-tracking.html >> >> /Patrik >> >> On Mar 21, 2014, at 18:52, √iktor Ҡlang <[email protected]> wrote: >> >> Always upgrade to at least the latest bugfix release for the version of >> Akka you are using and see if that resolves your problem. >> Did that solve it? >> >> >> On Fri, Mar 21, 2014 at 6:37 PM, Ryadh khsib <[email protected]> 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] >>> >>> -- >>> >>>>>>>>>> Read the docs: http://akka.io/docs/ >>> >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/ >>> current/additional/faq.html >>> >>>>>>>>>> Search the archives: https://groups.google.com/ >>> group/akka-user >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "Akka User List" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> >>> Visit this group at http://groups.google.com/group/akka-user. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> >> >> -- >> Cheers, >> √ >> >> * ——————— **Viktor Klang* >> *Chief Architect - **Typesafe <http://www.typesafe.com/>* >> >> Twitter: @viktorklang >> >> -- >> >>>>>>>>>> Read the docs: http://akka.io/docs/ >> >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/ >> current/additional/faq.html >> >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user >> --- >> You received this message because you are subscribed to the Google Groups >> "Akka User List" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> >> Visit this group at http://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. >> >> -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: > http://doc.akka.io/docs/akka/current/additional/faq.html > >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user > --- > You received this message because you are subscribed to the Google Groups > "Akka User List" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > -- Patrik Nordwall Typesafe <http://typesafe.com/> - Reactive apps on the JVM Twitter: @patriknw JOIN US. 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