WebSphere® ESB for z/OS® is installed and configured into a WebSphere Application Server. Consequently, you apply product maintenance to WebSphere ESB for z/OS using the WebSphere Application Server product and techniques.
Contact the IBM® Software Support Center for information about preventive service planning (PSP) upgrades for the product. For more information about PSP upgrades for WebSphere ESB for z/OS, see the Program Directory for WebSphere ESB for z/OS. Although the Program Directory contains a list of required program temporary fixes (PTFs), the most current information is available from the IBM Software Support Center.
Use the following procedure when you want to apply a new service release to your system.