The same message IDs are generated for both Master and Shadow. We would like to identify unique message IDs (or an alternative method) to differentiate between Master and Shadow so that the automation rule can be properly configured.
Component: ESP High Availability Option
Release: ALL
Use MSGPRFX in ESPPARM with consideration of the LPAR or System where the STC runs, like the example below:
MSGPRFX %SYSNAME(1:3):ESP
ESP buit-in variable %SYSNAME contains the one-to-eight character key used for the name of the current z/OS image.