See IOSAS DOC APAR OW16610 (old) and IOSAS new function apar OA09050 (about 3 or so years old)
The book that I located was z/OS V1R9.0 MVS Planning: Operations http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/iea2g380 section 2.7.2.2 Restrictions for Console Names ___ Note about SYSIOSRS ____________________________________________ | | | Console name SYSIOSRS is reserved for system use. | | | | The IOSAS address space must have an associated "trusted" userid | | defined in the RACF started procedures table (ICHRIN03). This will | | permit the IOSAS address space to issue commands to the SYSIOSRS | | extended console. For more information, see z/OS Security Server | | RACFSecurity Administrator's Guide | |____________________________________________________________________| the same z/OS V1R8 book ought to say that - and it does http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/iea2g370 ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html