An RRSF node is an MVS™ system image, or a group of MVS system images sharing a RACF® database, that has been defined as an RRSF node to RACF by a TARGET command. See Defining RRSF nodes to RACF for details on defining RRSF nodes with the TARGET command. An MVS system image must meet the following requirements to be defined as an RRSF node:

• The RACF component of the z/OS Security Server is enabled.
• The RACF subsystem address space is active.