Hi, When I try to run the 57th sample of the WSO2 ESB 4.8.1 as mentioned in the [1] with all the mentioned configuration changes. I'm getting following exception.
WARN - FaultHandler ERROR_DETAIL : org.apache.synapse.SynapseException: A LoadBalanceEventHandler has not been specified in the axis2.xml file for the domain apache.axis2.application.domain at org.apache.synapse.core.axis2.Axis2LoadBalanceMembershipHandler.setConfigurationContext(Axis2LoadBalanceMembershipHandler.java:77) at org.apache.synapse.endpoints.DynamicLoadbalanceEndpoint.send(DynamicLoadbalanceEndpoint.java:115) at org.apache.synapse.mediators.builtin.SendMediator.mediate(SendMediator.java:97) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47) at org.apache.synapse.mediators.filters.InMediator.mediate(InMediator.java:61) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47) at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131) at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:228) at org.apache.synapse.core.axis2.SynapseMessageReceiver.receive(SynapseMessageReceiver.java:83) at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) at org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:411) at org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:183) at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:722) I checked the COUPLE OF mail threads relate to this issue [2, 3, 4], but still I couldn't find out a way to get solve this. I go through the blog post [5] where it says to "this can be overcome by getting ESB 4.7.0 where the same clustering implementation is used that of the Axis2 server." But how can I do that? [1] - https://docs.wso2.com/display/ESB481/Sample+57%3A+Dynamic+Load+Balancing+between+Three+Nodes [2] - http://wso2-oxygen-tank.10903.n7.nabble.com/Dev-Running-ESB-sample-57-td89484.html [3] - http://mail.wso2.org/mailarchive/dev/2014-April/029411.html [4] - http://mail.wso2.org/mailarchive/dev/2013-December/026247.html [5] - http://code.chamiladealwis.com/blog/2014/07/07/wso2-esb-sample-screw-ups/ -- Thusitha Dayaratne Software Engineer | WSO2 Inc Mobile : +94712756809 Blog : alokayasoya.blogspot.com
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