Thanks for your reply, Patrik! We use a setup with auto-down after 10 seconds, so I think that is not possible. I will do the test again, however, and watch out for any warnings when the nodes goes down (leaves the cluster).
Anders On 18 December 2015 at 10:55, Patrik Nordwall <[email protected]> wrote: > Sounds strange. Were the members removed correctly after the rolling > restart? No dangling unreachable? > > /Patrik > > On Tue, Dec 15, 2015 at 11:32 AM, Anders Båtstrand <[email protected]> > wrote: >> >> Dear group >> >> We are using Akka 2.3.14 (unable to use Java 8 for now), and sometime when >> we do a rolling restart in our cluster, the singleton actor is not started, >> and we see the following in our logs. >> >> I am not sure what is supposed to happen now, and how I can debug it any >> further. The cluster seems fine, all members know of each other and agree on >> a leader. The only thing missing is that the singleton actor is started. >> >> Best regards, >> >> Anders Båtstrand >> >> 2015-12-15 10:26:58,525 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-18 - Trying to identify >> singleton at >> akka.tcp://my-actor-system@hostname1:15553/user/MySingletonActor-manager/MySingletonActor >> 2015-12-15 10:26:58,018 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-2 - Trying to identify >> singleton at >> akka.tcp://my-actor-system@hostname1:15553/user/MySingletonActor-manager/MySingletonActor >> [...] >> 2015-12-15 10:26:52,009 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-4 - Trying to identify >> singleton at >> akka.tcp://my-actor-system@hostname1:15553/user/MySingletonActor-manager/MySingletonActor >> 2015-12-15 10:26:51,528 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-19 - Trying to identify >> singleton at >> akka.tcp://my-actor-system@hostname1:15553/user/MySingletonActor-manager/MySingletonActor >> 2015-12-15 10:26:51,003 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-19 - Trying to identify >> singleton at >> akka.tcp://my-actor-system@hostname1:15553/user/MySingletonActor-manager/MySingletonActor >> 2015-12-15 10:26:50,756 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-14 - No singleton available, >> stashing message my.Message@50b0ea8b >> 2015-12-15 10:26:50,729 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-16 - Forwarding message to >> current singleton instance my.Message@4ada4efd >> 2015-12-15 10:26:50,527 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-3 - Trying to identify >> singleton at >> akka.tcp://my-actor-system@hostname1:15553/user/MySingletonActor-manager/MySingletonActor >> 2015-12-15 10:26:50,015 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-17 - Trying to identify >> singleton at >> akka.tcp://my-actor-system@hostname1:15553/user/MySingletonActor-manager/MySingletonActor >> 2015-12-15 10:26:49,669 DEBUG akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-4 - No singleton available, >> stashing message my.Message@2ff5aa1 2015-12-15 10:26:49,658 DEBUG >> akka.contrib.pattern.ClusterSingletonProxy >> my-actor-system-akka.actor.default-dispatcher-16 - Forwarding message to >> current singleton instance my.Message@d62aa707 >> >> >> -- >> >>>>>>>>>> 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 https://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. > > > > > -- > > Patrik Nordwall > Typesafe - 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 a topic in the > Google Groups "Akka User List" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/akka-user/EOGlUk6TVOU/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://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 https://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
