Hi Suho, Do we select a coordinator within the manager nodes or is it just the client that decides which manager to talk to?
Thanks On Mon, Jul 27, 2015 at 2:45 PM, Sriskandarajah Suhothayan <[email protected]> wrote: > CEP Managers are must for Strom based coordination, so use the CEP > Managers to be the carbon cluster as well-known members, else it does not > make sense for CEP deployment. We have also done the testing like that. > > Regards > Suho > > On Mon, Jul 27, 2015 at 2:16 PM, Lakmal Warusawithana <[email protected]> > wrote: > >> >> >> On Mon, Jul 27, 2015 at 2:15 PM, Lakmal Warusawithana <[email protected]> >> wrote: >> >>> +1 Azeez >>> >> >> [I mean adding Azeez into the loop] >> >> >>> >>> On Mon, Jul 27, 2015 at 2:07 PM, Lasindu Charith <[email protected]> >>> wrote: >>> >>>> Hi all, >>>> >>>> We are having a clustered deployment of CEP 400 Beta in Stratos >>>> 4.1.0(in Kubernetes), similar to following. Instead of using hazelcast >>>> clustering, I'm using 'Stratos Membership scheme' [1] which considers all >>>> the members in the carbon cluster as well-known members. I have done CEP >>>> Distributed deployment according to [3][4]. >>>> >>>> [image: Inline image 1] >>>> >>>> When CEP workers start up, I can see the following log [2] in worker >>>> nodes. 10.244.28.23/24 are manager IPs. When the CEP managers are >>>> restarted, the error goes away(Workers can connect to CEP Manager). >>>> According to above membership scheme, any of the CEP workers/managers >>>> can be the hazelcast coordinator. *Does CEP requires a member who is >>>> both CEP manager as well as a hazelcast coordinator to be elected as the >>>> Storm manager? * >>>> Should CEP workers be always non-wka? How can we overcome this issue? >>>> >>>> [1] [Architecture] Stratos Membership Scheme for Automatically >>>> Discovering Carbon Instances in a Carbon Cluster >>>> >>>> [2] >>>> TID: [-1] [] [2015-07-27 04:51:11,885] ERROR >>>> {org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener} >>>> - [-1234:ExecutionPlan:CEP Publisher] Error registering CEP publisher with >>>> current manager. Retrying after 5000ms >>>> TID: [-1] [] [2015-07-27 04:51:16,887] ERROR >>>> {org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener} >>>> - [-1234:ExecutionPlan:CEP Publisher] Error in registering CEP publisher >>>> for 10.244.28.24:15000 with manager 10.244.28.23:8904. Trying next >>>> manager >>>> NotStormManagerException(message:10.244.28.23:8904 not a storm manager) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$registerCEPPublisher_result.read(StormManagerService.java:2116) >>>> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$Client.recv_registerCEPPublisher(StormManagerService.java:120) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$Client.registerCEPPublisher(StormManagerService.java:104) >>>> at >>>> org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener$Registrar.registerCEPPublisherWithStormMangerService(SiddhiStormOutputEventListener.java:181) >>>> at >>>> org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener$Registrar.run(SiddhiStormOutputEventListener.java:128) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> TID: [-1] [] [2015-07-27 04:51:16,890] ERROR >>>> {org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener} >>>> - [-1234:ExecutionPlan:CEP Publisher] Error in registering CEP publisher >>>> for 10.244.28.24:15000 with manager 10.244.3.29:8904. Trying next >>>> manager >>>> NotStormManagerException(message:10.244.3.29:8904 not a storm manager) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$registerCEPPublisher_result.read(StormManagerService.java:2116) >>>> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$Client.recv_registerCEPPublisher(StormManagerService.java:120) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$Client.registerCEPPublisher(StormManagerService.java:104) >>>> at >>>> org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener$Registrar.registerCEPPublisherWithStormMangerService(SiddhiStormOutputEventListener.java:181) >>>> at >>>> org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener$Registrar.run(SiddhiStormOutputEventListener.java:128) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> TID: [-1] [] [2015-07-27 04:51:16,890] ERROR >>>> {org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener} >>>> - [-1234:ExecutionPlan:CEP Publisher] Error registering CEP publisher with >>>> current manager. Retrying after 5000ms >>>> TID: [-1] [] [2015-07-27 04:51:21,892] ERROR >>>> {org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener} >>>> - [-1234:ExecutionPlan:CEP Publisher] Error in registering CEP publisher >>>> for 10.244.28.24:15000 with manager 10.244.28.23:8904. Trying next >>>> manager >>>> NotStormManagerException(message:10.244.28.23:8904 not a storm manager) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$registerCEPPublisher_result.read(StormManagerService.java:2116) >>>> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$Client.recv_registerCEPPublisher(StormManagerService.java:120) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$Client.registerCEPPublisher(StormManagerService.java:104) >>>> at >>>> org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener$Registrar.registerCEPPublisherWithStormMangerService(SiddhiStormOutputEventListener.java:181) >>>> at >>>> org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener$Registrar.run(SiddhiStormOutputEventListener.java:128) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> TID: [-1] [] [2015-07-27 04:51:21,895] ERROR >>>> {org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener} >>>> - [-1234:ExecutionPlan:CEP Publisher] Error in registering CEP publisher >>>> for 10.244.28.24:15000 with manager 10.244.3.29:8904. Trying next >>>> manager >>>> NotStormManagerException(message:10.244.3.29:8904 not a storm manager) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$registerCEPPublisher_result.read(StormManagerService.java:2116) >>>> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$Client.recv_registerCEPPublisher(StormManagerService.java:120) >>>> at >>>> org.wso2.carbon.event.processor.common.storm.manager.service.StormManagerService$Client.registerCEPPublisher(StormManagerService.java:104) >>>> at >>>> org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener$Registrar.registerCEPPublisherWithStormMangerService(SiddhiStormOutputEventListener.java:181) >>>> at >>>> org.wso2.carbon.event.processor.core.internal.storm.SiddhiStormOutputEventListener$Registrar.run(SiddhiStormOutputEventListener.java:128) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> >>>> [3] https://docs.wso2.com/display/CEP400/Clustered+Deployment >>>> [4] >>>> https://docs.wso2.com/display/CEP400/Configuring+WSO2+CEP+to+Run+with+Apache+Storm >>>> >>>> >>>> Thanks, >>>> -- >>>> *Lasindu Charith* >>>> Software Engineer, WSO2 Inc. >>>> Committer & PMC Member, Apache Stratos >>>> Mobile: +94714427192 | Web: blog.lasindu.com >>>> >>> >>> >>> >>> -- >>> Lakmal Warusawithana >>> Vice President, Apache Stratos >>> Director - Cloud Architecture; WSO2 Inc. >>> Mobile : +94714289692 >>> Blog : http://lakmalsview.blogspot.com/ >>> >>> >> >> >> -- >> Lakmal Warusawithana >> Vice President, Apache Stratos >> Director - Cloud Architecture; WSO2 Inc. >> Mobile : +94714289692 >> Blog : http://lakmalsview.blogspot.com/ >> >> > > > -- > > *S. Suhothayan* > Technical Lead & Team Lead of WSO2 Complex Event Processor > *WSO2 Inc. *http://wso2.com > * <http://wso2.com/>* > lean . enterprise . middleware > > > *cell: (+94) 779 756 757 <%28%2B94%29%20779%20756%20757> | blog: > http://suhothayan.blogspot.com/ <http://suhothayan.blogspot.com/>twitter: > http://twitter.com/suhothayan <http://twitter.com/suhothayan> | linked-in: > http://lk.linkedin.com/in/suhothayan <http://lk.linkedin.com/in/suhothayan>* > -- *Imesh Gunaratne* Senior Technical Lead WSO2 Inc: http://wso2.com T: +94 11 214 5345 M: +94 77 374 2057 W: http://imesh.gunaratne.org Lean . Enterprise . Middleware
_______________________________________________ Dev mailing list [email protected] http://wso2.org/cgi-bin/mailman/listinfo/dev
