EJB 3.1 singleton in cluster

cluster-computing, ejb-3.1, singleton

Solution

Yes, section 4.8 of the EJB 3.1 specification states that "each application will have one bean instance of the Singleton for each JVM".

Problem

I didn't find much information about EJB 3.1 Singletons in cluster enviroment. Is it true that specification says that those singletons will guarantee one instance per JVM - so one per cluster node. Not one per whole cluster?

Original source