I would guess that DistributedPubSub is not started on all nodes. You say that you are not using it at all, then the question is who is starting it on some nodes?
On Thu, Feb 16, 2017 at 12:51 PM, Artur Soler <ar...@artursoler.com> wrote: > Hi, > > We have an Akka Cluster system with 4 nodes (with 2 different roles: 3 > frontend nodes and 1 backend node). > > We are confused by a continuous stream of dead letters that we have been > observing, in the backend node. They occur at a rate of about 20 to 30 per > minute, per frontend. The sender of all of those letters is like > Actor[akka.tcp://ChatActorSystem@FRONTEND_1_HOSTNAME/system/ > distributedPubSubMediator#962896640], the receiver is always exactly > Actor[akka://ChatActorSystem/system/distributedPubSubMediator] (no host > or port info the actor path), and the message is always Status(Map(),false). > > Some details of our system: > - We are not explicitely using the DistributedPubSub extension anywhere. > - We are using ConstructR Machine instead of seed nodes to bootstrap the > cluster. > - We have observed this behavior both in Akka 2.4.11 and in Akka 2.4.17. > > > Thanks in advance for any clue as what might be happening. > > Artur > > -- > >>>>>>>>>> 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 akka-user+unsubscr...@googlegroups.com. > To post to this group, send email to akka-user@googlegroups.com. > Visit this group at https://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > -- Patrik Nordwall Akka Tech Lead Lightbend <http://www.lightbend.com/> - Reactive apps on the JVM Twitter: @patriknw -- >>>>>>>>>> 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 akka-user+unsubscr...@googlegroups.com. To post to this group, send email to akka-user@googlegroups.com. Visit this group at https://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
