Shared DASD environment for BMC AMI Ops products
Do not place the registration data sets on:
The same volume as system data sets (such as catalogs, the JES checkpoint, and page data sets)
A volume that has frequent or long-term ENQ/RESERVEs
A high-activity volume
Do not place other registration data sets on the same volume.
The placement of the REGISET (registration data sets) is important. For more information, see Migration considerations for DATA ACCELERATOR Compression.