> 18 maj 2015 kl. 21:19 skrev seetaramayya vadali <srvad...@gmail.com>: > > We are using Java 7 > 32 cores I guess ( I am not sure though ) > Considering Azul > I didnt understand how come GC tuning matters with node joining the cluster. > Is there any relation ? > You will not have a smooth experience if you are trying to use Akka Cluster across those machines. An Akka Cluster should be used between tightly coupled nodes, and something that is unresponsive for 30 minutes cannot fall into that category.
I would recommend something else for the communication. For example HTTP or an external message broker (Kafka, ActiveMQ, ...) /Patrik PS. I join the club that have never seen an attempt to use that big heap. That is the root cause of the problem, but you have made it clear that you cannot change that. > > >> On Mon, May 18, 2015 at 9:12 PM, Michael Frank <syntaxjoc...@gmail.com> >> wrote: >>> On 05/18/15 11:48, seetaramayya vadali wrote: >>> Hi Martynas, >>> >>> After adding acceptable-heartbeat-pause and removing >>> auto-down-unreachable-after both nodes formed different clusters. I am >>> still exploring failure-detector configuration part. If any one have any >>> other suggestions I can save some time :) . >>> >>> Thanks a lot to every response to this thread. >> >> * What java version are you using? >> * How many cpu cores are available to you? >> * What sort of garbage collection tuning have you done and what are your >> current GC parameters? >> >> a 30 minute stop-the-world GC pause seems crazy, but i've never seen a host >> with 1TB of memory :) >> >> -Michael >> -- >> >>>>>>>>>> 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/9ZSFvxegNUY/unsubscribe. >> To unsubscribe from this group and all its topics, 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 http://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. > > > > -- > Regards, > Seeta Ramayya Vadali > -- > >>>>>>>>>> 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 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 akka-user+unsubscr...@googlegroups.com. To post to this group, send email to akka-user@googlegroups.com. Visit this group at http://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
