You can only join an existing cluster, and bootstrap by joining one to itself.
for (c <- allClusters) c.join(cluster1.selfAddress) On Thu, Jun 25, 2015 at 8:11 AM, 'Konstantinos Kougios' via Akka User List < [email protected]> wrote: > Hi Patrik, > On 23/06/15 08:07, Patrik Nordwall wrote: > > Then I think you can reduce the > akka.cluster.seed-node-timeout = 2s > > it improved things, currently the overal time to startup the cluster is 7 > secs (it used to be 13) > > > It is 5 seconds by default. > > I normally use the join command instead of joinSeedNodes when testing. > Cluster(system1).join(Cluster(system1).selfAddress) > Cluster(system2).join(Cluster(system1).selfAddress) > Cluster(system3).join(Cluster(system1).selfAddress) > > I tried that but it didn't work. It seems my cluster1 can see the rest, > but my driverCluster can see itself. I tried doing it in different order > and it seems the order I do things matters. Here is what my code looks like: > > val allClusters = List(cluster1, cluster2, driverCluster) > // Thread.sleep(1000) <-- I tried that too, but it didn't work > > for (c <- allClusters) join(c) > > private def join(cluster: Cluster): Unit = for (c <- allClusters) > cluster.join(c.selfAddress) > > > Then I am waiting like > > awaitCond( > cluster1.state.members.size == 3 && cluster2.state.members.size == 3 && > driverCluster.state.members.size == 3, 60 seconds > ) > > > If I add some printlns to print the members of each cluster in that await, > I am not getting consistent results. driverCluster seems to see itself only. > > Thanks, > > Kostas > > > > Cheers, > Patrik > > On Mon, Jun 22, 2015 at 8:44 PM, 'Konstantinos Kougios' via Akka User List > <[email protected]> wrote: > >> Thanks Patrik but still it takes the same amount of time. While waiting >> I get these in the logs >> >> [INFO] [06/22/2015 19:43:31.255] >> [testSystem-akka.actor.default-dispatcher-4] >> [akka://testSystem/deadLetters] Message >> [akka.cluster.InternalClusterAction$InitJoinNack] from >> Actor[akka://testSystem/system/cluster/core/daemon#-2049681964] to >> Actor[akka://testSystem/deadLetters] was not delivered. [2] dead letters >> encountered. This logging can be turned off or adjusted with configuration >> settings 'akka.log-dead-letters' and >> 'akka.log-dead-letters-during-shutdown'. >> [INFO] [06/22/2015 19:43:32.172] >> [testSystem-akka.actor.default-dispatcher-3] >> [akka://testSystem/deadLetters] Message >> [akka.cluster.InternalClusterAction$InitJoin$] from >> Actor[akka://testSystem/system/cluster/core/daemon/firstSeedNodeProcess-1#1602924580] >> to Actor[akka://testSystem/deadLetters] was not delivered. [3] dead letters >> encountered. This logging can be turned off or adjusted with configuration >> settings 'akka.log-dead-letters' and >> 'akka.log-dead-letters-during-shutdown'. >> [INFO] [06/22/2015 19:43:33.171] >> [testSystem-akka.actor.default-dispatcher-19] >> [akka://testSystem/deadLetters] Message >> [akka.cluster.InternalClusterAction$InitJoin$] from >> Actor[akka://testSystem/system/cluster/core/daemon/firstSeedNodeProcess-1#1602924580] >> to Actor[akka://testSystem/deadLetters] was not delivered. [4] dead letters >> encountered. This logging can be turned off or adjusted with configuration >> settings 'akka.log-dead-letters' and >> 'akka.log-dead-letters-during-shutdown'. >> [INFO] [06/22/2015 19:43:34.173] >> [testSystem-akka.actor.default-dispatcher-18] >> [akka://testSystem/deadLetters] Message >> [akka.cluster.InternalClusterAction$InitJoin$] from >> Actor[akka://testSystem/system/cluster/core/daemon/firstSeedNodeProcess-1#1602924580] >> to Actor[akka://testSystem/deadLetters] was not delivered. [5] dead letters >> encountered. This logging can be turned off or adjusted with configuration >> settings 'akka.log-dead-letters' and >> 'akka.log-dead-letters-during-shutdown'. >> [INFO] [06/22/2015 19:43:35.173] >> [testSystem-akka.actor.default-dispatcher-18] >> [akka://testSystem/deadLetters] Message >> [akka.cluster.InternalClusterAction$InitJoin$] from >> Actor[akka://testSystem/system/cluster/core/daemon/firstSeedNodeProcess-1#1602924580] >> to Actor[akka://testSystem/deadLetters] was not delivered. [6] dead letters >> encountered. This logging can be turned off or adjusted with configuration >> settings 'akka.log-dead-letters' and >> 'akka.log-dead-letters-during-shutdown'. >> [INFO] [06/22/2015 19:43:36.180] >> [testSystem-akka.actor.default-dispatcher-17] [Cluster(akka://testSystem)] >> Cluster Node [akka.tcp://[email protected]:2700] - Node [ >> akka.tcp://[email protected]:2700] is JOINING, roles [index-server] >> >> >> >> On 22/06/15 12:15, Patrik Nordwall wrote: >> >> You could try to decrease the interval of these periodic tasks: >> >> akka.cluster.gossip-interval = 500 ms >> akka.cluster.leader-actions-interval = 500 ms >> >> On Fri, Jun 19, 2015 at 10:11 PM, 'Konstantinos Kougios' via Akka User >> List <[email protected]> wrote: >> >>> Thanks Patrik, this worked. For me I know that 3 members should join, >>> so I was able to do this like >>> >>> TestKit.awaitCond( >>> cluster1.state.members.size == 3 && cluster2.state.members.size == 3 && >>> driverCluster.state.members.size == 3, 20 seconds >>> ) >>> >>> Still though my test takes 11 secs to run due to some cluster initial >>> comm delays, any ideas how to give them a kick start? >>> >>> >>> On 16/06/15 10:15, Patrik Nordwall wrote: >>> >>> Try awaitAssert in TestKit. Something like: >>> >>> val addresses = Set(Cluster(system1).selfAddress, >>> Cluster(system2).selfAddress) >>> within(10.seconds) { >>> awaitAssert { >>> Cluster(system1).state.members.map(_.address) should >>> be(addresses) >>> Cluster(system1).state.members.map(_.status) should >>> be(Set(MemberStatus.Up)) >>> Cluster(system2).state.members.map(_.address) should >>> be(addresses) >>> Cluster(system2).state.members.map(_.status) should >>> be(Set(MemberStatus.Up)) >>> } >>> } >>> >>> Regards, >>> Patrik >>> >>> On Mon, Jun 15, 2015 at 8:00 AM, Kostas kougios < >>> [email protected]> wrote: >>> >>>> Hi, >>>> >>>> I am creating an end to end test for my cluster by creating 2 of them >>>> in the same jvm : >>>> >>>> val cluster1 = Cluster(SystemName, server1Config)val cluster2 = >>>> Cluster(SystemName, server2Config) >>>> >>>> Thread.sleep(10000) >>>> >>>> >>>> As you can see, I have to use a sleep() to allow the cluster to to talk >>>> to each other. >>>> >>>> Is there a way to speed this up? >>>> -- >>>> >>>>>>>>>> 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 >>> -- >>> >>>>>>>>>> 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/_qr949I2Hxo/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 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 >> -- >> >>>>>>>>>> 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/_qr949I2Hxo/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 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 > -- > >>>>>>>>>> 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/_qr949I2Hxo/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 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 -- >>>>>>>>>> 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. 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