Mixed configuration
In some configurations, it may be possible to mix multiple versions of a server or application, so as to provide for staged deployment and a smooth upgrade of the overall system from one software or hardware version to another. Coupled with the ability to make dynamic changes to the configuration, this property may be used to effect upgrades without any interruption of service.
WebSphere is a trademark of the IBM Corporation in the United States, other countries, or both.
IBM is a trademark of the IBM Corporation in the United States, other countries, or both.