Using OZI Customization - Documentation for Common mainframe infrastructure 2016 release
Elijah King
Published Apr 07, 2026
When you use OZI Customization, it creates a default environment for a shared RTCS system registry at a sysplex level.
You provide the name of the JCL procedures to start the RTCS initiator started task, the RTCS subsystem address space, and the RTCS Generalized Server started task. You also supply the sysplex name and the names of the z/OS images in the sysplex.
OZI Customization provides the ability to define one or more RTCS system registries all at the same time, you just specify the different sysplex names and z/OS image names on which you want the environments defined. The Online Help explains how to use OZI Customization to define multiple instances of an environment.
After you specify the necessary information, OZI Customization:
For more information about OZI Customization, see the Installation System User Guide.