Chapter 7. Common Service Layer (CSL) components 165
Sysplex terminal management (STM) consists of three subfunctions:
– Resource type consistency: Guaranteeing that the same resource name is not used to
define different resource types by different IMS systems
– Resource name uniqueness: Guaranteeing that the same resource is not active on
multiple IMSs at the same time
– Resource status recovery: Restoring sysplex terminal and user status following a
logoff/logon, signoff/signon, or IMS restart
Global online change coordinates the online change process across all active IMSs in the
IMSplex. This function requires the Operations Manager and an AOP (for example, the
TSO SPOC) to submit the commands to initiate online change.
Global callable ...