Are you using host names instead of IP addresses? Hazelcast has this well known issue where host names cause weird failures. You need to use IP addresses.
On Thu, May 22, 2014 at 11:48 PM, Ramith Jayasinghe <[email protected]> wrote: > I see this when member joins: > > Exception in thread "hz.wso2.af.domain.cached.thread-2" > java.lang.NullPointerException > at > org.wso2.carbon.core.clustering.hazelcast.HazelcastGroupManagementAgent$GroupMembershipListener.memberAdded(HazelcastGroupManagementAgent.java:192) > at > com.hazelcast.cluster.ClusterServiceImpl.dispatchEvent(ClusterServiceImpl.java:970) > > at > com.hazelcast.cluster.ClusterServiceImpl.dispatchEvent(ClusterServiceImpl.java:46) > at > com.hazelcast.spi.impl.EventServiceImpl$LocalEventDispatcher.run(EventServiceImpl.java:500) > at > com.hazelcast.util.executor.StripedExecutor$Worker.run(StripedExecutor.java:130) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) > at java.lang.Thread.run(Thread.java:662) > at > com.hazelcast.util.executor.PoolExecutorThreadFactory$ManagedThread.run(PoolExecutorThreadFactory.java:59) > [2014-05-22 23:35:40,369] INFO - MemberUtils Added member: > Host:10.100.0.82, Remote Host:null, Port: 4010, HTTP:9763, HTTPS:9443, > Domain: wso2.af.domain, Sub-domain:__$default, Active:true > [2014-05-22 23:35:40,369] INFO - HazelcastGroupManagementAgent > Application member Host:10.100.0.82, Remote Host:null, Port: 4010, > HTTP:9763, HTTPS:9443, Domain: wso2.af.domain, Sub-domain:__$default, > Active:true joined application cluster > > > > > On Thu, May 22, 2014 at 11:25 PM, Ramith Jayasinghe <[email protected]>wrote: > >> shall we have a look tomorrow? >> this is easily reproducible. ( may be im missing something here?) >> >> >> >> On Thu, May 22, 2014 at 10:53 PM, Afkham Azeez <[email protected]> wrote: >> >>> >>> On Thu, May 22, 2014 at 10:41 PM, Ramith Jayasinghe <[email protected]>wrote: >>> >>>> WKABasedMembershipScheme.java:152) >>>> >>> >>> from the code, it looks like hazelcastMember.getInetSocketAddress() >>> becomes null!! How could that happen? >>> >>> >>> -- >>> *Afkham Azeez* >>> Director of Architecture; WSO2, Inc.; http://wso2.com >>> Member; Apache Software Foundation; http://www.apache.org/ >>> * <http://www.apache.org/>* >>> *email: **[email protected]* <[email protected]> >>> * cell: +94 77 3320919 <%2B94%2077%203320919> blog: * >>> *http://blog.afkham.org* <http://blog.afkham.org> >>> *twitter: >>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>> * linked-in: **http://lk.linkedin.com/in/afkhamazeez >>> <http://lk.linkedin.com/in/afkhamazeez>* >>> >>> *Lean . Enterprise . Middleware* >>> >> >> >> >> -- >> Ramith Jayasinghe >> Technical Lead >> WSO2 Inc., http://wso2.com >> lean.enterprise.middleware >> >> E: [email protected] >> P: +94 776715671 >> >> > > > -- > Ramith Jayasinghe > Technical Lead > WSO2 Inc., http://wso2.com > lean.enterprise.middleware > > E: [email protected] > P: +94 776715671 > > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>* *email: **[email protected]* <[email protected]> * cell: +94 77 3320919 blog: **http://blog.afkham.org*<http://blog.afkham.org> *twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> * linked-in: **http://lk.linkedin.com/in/afkhamazeez <http://lk.linkedin.com/in/afkhamazeez>* *Lean . Enterprise . Middleware*
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