IBM Rational Integration Tester Agent engines execute stubs that have been published to Rational Test Control Panel. A Rational Integration Tester Agent engine must be installed on each computer where you want to run stubs and there must be at least one Rational Integration Tester Agent engine in an environment. Each Rational Integration Tester Agent engine must register with a Rational Test Control Panel instance so that it can accept requests to run stubs.
Java™ virtualization agents enable you to intercept and record Java method calls from Java applications. You can run multiple Java virtualization agents and you can specify an instance name for each agent to disambiguate them. Each Java virtualization agent must register with a Rational Test Control Panel instance so that you can monitor it.