Operating system
RMGR supports the versions and releases of the OS/390, z/OS, and MVS/ESA operating systems that IBM supports as of the date of this publication.
RMGR uses storage above the 16 MB line whenever possible.
RMGR uses the Cross-System Coupling Facility (XCF). For more information, see Understanding-XCF-requirements.
Related topic
Tip: For faster searching, add an asterisk to the end of your partial query. Example: cert*