z/OS V1R4.0 MVS Initialization and Tuning Reference: Chapter 47 - IEASYSxx, at http://publibfp.boulder.ibm.com/cgi-bin/bookmgr/BOOKS/iea2e230/47.0, Chapter 49 - IEFSSNxx, at http://publibfp.boulder.ibm.com/cgi-bin/bookmgr/BOOKS/iea2e230/49.0, Chapter 66 - SCHEDxx, at http://publibfp.boulder.ibm.com/cgi-bin/bookmgr/BOOKS/iea2e230/66.0