RACF database initialization utility (IRRMIN00)

The RACF® database initialization utility, IRRMIN00, formats a data set on DASD for use as the RACF database. You can use IRRMIN00 to initialize a new database or to update an existing RACF database with a new set of RACF templates.

For information about how to run IRRMIN00, see z/OS Security Server RACF System Programmer's Guide.