When you design an application to use RMI as a deployment option, you must follow remote semantics at compile time. Interfaces that may need to be remotely accessible must extend java.rmi.Remote ...

This NameNotFoundException was a result of inadvertently mistyping the client’s String URL portion (jmx-rmi specified by the client rather than jmxrmi without the hyphen).

Learn how Remote Method Invocation (RMI), an application programming interface for Java, preserves the object model and its advantages across a network.