Hi, Have you configured <taskServerCount> parameter in the task-config.xml? AFAIR the server will wait for the configured number of nodes to be present before trying to schedule the task.
Thanks, Sinthuja. On Mon, Nov 7, 2016 at 4:57 PM, Dilshani Subasinghe <[email protected]> wrote: > Hi Shazni, > > AFAIK this is an expected behavior. I got this issue in ESB cluster. Hope > someone in the team will provide a proper answer for that error. > > Regards, > Dilshani > > On Mon, Nov 7, 2016 at 4:48 PM, Shazni Nazeer <[email protected]> wrote: > >> I get the following exception in the manager node when it's started first >> before worker nodes. Exception doesn't occur if the worker nodes started >> first. I have a scheduled task deployed in the setup. >> >> TID: [-1234] [] [2016-11-03 12:36:36,126] ERROR >> {org.wso2.carbon.mediation.ntask.NTaskTaskManager} - Scheduling task [[ >> NTask::-1234::CalendarCleanupTask]::synapse.simple.quartz] FAILED. >> Error: No available task nodes for resolving a task l >> ocation {org.wso2.carbon.mediation.ntask.NTaskTaskManager} >> org.wso2.carbon.ntask.common.TaskException: No available task nodes for >> resolving a task location >> >> at org.wso2.carbon.ntask.core.impl.clustered.ClusteredTaskManager. >> getTaskLocation(ClusteredTaskManager.java:232) >> at org.wso2.carbon.ntask.core.impl.clustered.ClusteredTaskManager. >> locateMemberForTask(ClusteredTaskManager.java:209) >> at org.wso2.carbon.ntask.core.impl.clustered.ClusteredTaskManager. >> getMemberIdFromTaskName(ClusteredTaskManager.java:283) >> at org.wso2.carbon.ntask.core.impl.clustered.ClusteredTaskManager. >> scheduleTask(ClusteredTaskManager.java:91) >> at org.wso2.carbon.mediation.ntask.NTaskTaskManager.schedule(NT >> askTaskManager.java:103) >> at org.wso2.carbon.mediation.ntask.NTaskTaskManager.init(NTaskT >> askManager.java:352) >> at org.wso2.carbon.mediation.ntask.NTaskTaskManager.update(NTas >> kTaskManager.java:365) >> at org.wso2.carbon.mediation.ntask.internal.NtaskService.update >> AndCleanupObservers(NtaskService.java:103) >> at org.wso2.carbon.mediation.ntask.internal.NtaskService.setCon >> figurationContextService(NtaskService.java:96) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce >> ssorImpl.java:57) >> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe >> thodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at org.eclipse.equinox.internal.ds.model.ComponentReference.bin >> d(ComponentReference.java:376) >> at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.b >> indReference(ServiceComponentProp.java:430) >> at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.b >> ind(ServiceComponentProp.java:218) >> at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.b >> uild(ServiceComponentProp.java:343) >> at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent( >> InstanceProcess.java:620) >> at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents( >> InstanceProcess.java:197) >> at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolve >> r.java:343) >> at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SC >> RManager.java:222) >> at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener. >> serviceChanged(FilteredServiceListener.java:107) >> >> >> According to [1] this is expected. Is there a fix for this to suppress >> the exception? >> >> [1] http://bugsbydilshani.blogspot.co.uk/2016/07/wso2esbclus >> ter-task-scheduling-error.html >> >> -- >> Shazni Nazeer >> Associate Technical Lead | WSO2 >> >> Mob : +94 777737331 >> LinkedIn : http://lk.linkedin.com/in/shazninazeer >> Blog : http://shazninazeer.blogspot.com >> >> <http://wso2.com/signature> >> > > > > -- > Best Regards, > > Dilshani Subasinghe > Software Engineer - QA *|* WSO2 > lean *|* enterprise *|* middleware > > Mobile : +94773375185 > Blog : dilshani.me > > <https://wso2.com/signature> > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Sinthuja Rajendran* Technical Lead WSO2, Inc.:http://wso2.com Blog: http://sinthu-rajan.blogspot.com/ Mobile: +94774273955
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