1.Run naocs as config center

2.Add config (dataId=dubbo.properties group=dubbo)

dubbo.service.com.ikurento.user.UserProvider.cluster=failback
dubbo.service.com.ikurento.user.UserProvider.protocol=myDubbo
dubbo.protocols.myDubbo.port=20000
dubbo.protocols.myDubbo.name=dubbo

3.Run go server

4.Run go client