Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix
About This Book .................................... xi
Who Should Use This Book ............................... xi
How to Use This Book .................................. xi
Where to Find More Information ......................... xii
IBM Systems Center Publications ......................... xiii
Other Sources of Information ........................... xiv
To Request Copies of IBM Publications ..................... xv
Summary of Changes ................................ xvii
Chapter 1. Planning for Migration ......................... 1
Migration Planning Considerations ........................... 1
Installation Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Customization Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Administration Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Auditing Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Application Development Considerations ....................... 3
General User Considerations .............................. 3
Chapter 2. Release Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
New and Enhanced Support .............................. 5
RACF/DB2 External Security Module ........................ 5
Enhancements to Support for OpenEdition Services ............... 6
Run-Time Library Services .............................. 7
Password History Enhancements .......................... 7
Tivoli Management Environment (TME) 10 Global Enterprise Management
User Administration Service ............................ 8
Program Control by System ID ........................... 8
New FMID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
OW24966 Enhancements to TARGET Command ................ 9
Enable/Disable Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
OW26237 Enhancements of Global Access Checking ............. 10
Chapter 3. Summary of Changes to RACF Components for OS/390
Release 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Callable Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Class Descriptor Table (CDT) ............................ 12
Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Data Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Exits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Macros . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
New Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Changed Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Deleted Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Copyright IBM Corp. 1994, 1997 iii