Tuning is very application specific and it will be a challenge for you to fit 5 JVMs in 2 GB of RAM.
First thing you can try is -XX:MaxPermSize=128M Regards, Patrik On Sun, Jan 12, 2014 at 8:22 AM, Puneet Jain <[email protected]> wrote: > Hi, > > I have 2GB Ram on my machine, All 5 process are running on the same > machine. Please suggest me what should be the necessary size of PremGen for > the akka cluster. With the respective configuration. > > Thanks, > Puneet > > > On Saturday, January 11, 2014 2:26:17 AM UTC-8, √ wrote: > >> You will have to increase perm gen space for your jvm. >> On Jan 11, 2014 3:01 AM, "Puneet Jain" <[email protected]> wrote: >> >>> Hi, >>> >>> I am using akka cluster for my application for communication between >>> multiple jvm. I am using akka cluster with play framework. I have a cluster >>> with 5 different JVM and they work fine at the start. After sometime the >>> cluster gets broken with a exception: >>> >>> [ERROR] [01/07/2014 23:58:43.870] [actorsystem-cluster-dispatcher-14] >>> [akka://actorsystem/system/cluster/core/daemon] Cluster Node [akka:// >>> [email protected]:8081] - Marking node(s) as UNREACHABLE >>> [Member(address = akka://[email protected]:8082, status = Up), >>> Member(address = akka://[email protected]:8083, status = Up), >>> Member(address = akka://[email protected]:8084, status = Up), >>> Member(address = akka://[email protected]:8085, status = Up)] >>> Uncaught error from thread [actorsystem-cluster-dispatcher-14] shutting >>> down JVM since 'akka.jvm-exit-on-fatal-error' is enabled for ActorSystem[ >>> actorsystem] >>> java.lang.OutOfMemoryError: PermGen space >>> >>> I am not able to understand why this is happening. >>> >>> Here is the environment I am using: >>> Java: 1.6 >>> Play: 2.1.3 >>> Akka: 2.1.4 >>> Heap Size: default >>> >>> Here is the configuration I am using for my application: >>> >>> { >>> "cluster-dispatcher":{ >>> "fork-join-executor":{ >>> "parallelism-min":2, >>> "parallelism-max":4 >>> }, >>> "executor":"fork-join-executor", >>> "type":"Dispatcher" >>> }, >>> "akka":{ >>> "loglevel":"ERROR" >>> }, >>> "cluster":{ >>> "auto-down":"on", >>> "failure-detector":{ >>> "acceptable-heartbeat-pause":"10s", >>> "threshold":15 >>> }, >>> "seed-nodes":[ >>> "akka://[email protected]:8081", >>> "akka://[email protected]:8082", >>> "akka://[email protected]:8083", >>> "akka://[email protected]:8084", >>> "akka://[email protected]:8085" >>> ], >>> "use-dispatcher":"cluster-dispatcher" >>> }, >>> "remote":{ >>> "transport":"akka.remote.netty.NettyRemoteTransport", >>> "netty":{ >>> "port":8081, >>> "hostname":"127.0.0.1" >>> }, >>> "log-remote-lifecycle-events":"on" >>> }, >>> "actor":{ >>> "provider":"akka.cluster.ClusterActorRefProvider" >>> } >>> } >>> } >>> >>> All the nodes have same configuration except the port they running. My >>> release is stuck due to this issue. Please help me resolve this issue. >>> >>> Thanks, >>> Puneet >>> >>> -- >>> >>>>>>>>>> Read the docs: http://akka.io/docs/ >>> >>>>>>>>>> Check the FAQ: http://akka.io/faq/ >>> >>>>>>>>>> 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/groups/opt_out. >>> >> -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: http://akka.io/faq/ > >>>>>>>>>> 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/groups/opt_out. > -- Patrik Nordwall Typesafe <http://typesafe.com/> - Reactive apps on the JVM Twitter: @patriknw -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: http://akka.io/faq/ >>>>>>>>>> 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/groups/opt_out.
