Rocket Model 204 System Manager’s Guide Version 7 Release 4.0 May 2012 204-0704-SM-01 Notices Edition Publication date: May 2012 Book number: 204-0704-SM-01 Product version: Rocket Model 204 System Manager’s Guide Version 7 Release 4.0 Copyright © Computer Corporation of America 1989-2012. All Rights Reserved. Computer Corporation of America is a wholly-owned subsidiary of Rocket Software, Inc. Trademarks Rocket is a registered trademark of Rocket Software, Inc. For a list of Rocket registered trademarks go to: www.rocketsoftware.com/about/legal. All other products or services mentioned in this document may be covered by the trademarks, service marks, or product names of their respective owners. License agreement This software and the associated documentation are proprietary and confidential to Rocket Software, Inc., are furnished under license, and may be used and copied only in accordance with the terms of such license. Note This product may contain encryption technology. Many countries prohibit or restrict the use, import, or export of encryption technologies, and current use, import, and export regulation should be followed when exporting this product. Contact information Web Site: www.rocketsoftware.com Rocket Software, Inc. Headquarters 77 4th Avenue, Suite 100 Waltham, MA 02451–1468 USA Tel: +1.617.614.4321 Fax: +1.617.630.7100 ii Contacting Technical Support If you have current support and maintenance agreements with Rocket Software and CCA, contact Rocket Software Technical support by email or by telephone: Email: [email protected] Telephone : North America +1.800.755.4222 United Kingdom/Europe +44 (0) 20 8867 6153 Alternatively, you can access the Rocket Customer Portal and report a problem, download an update, or read answers to FAQs. You will be prompted to log in with the credentials supplied as part of your product maintenance agreement. To log in to the Rocket Customer Portal, go to: www.rocketsoftware.com/support iii iv Contents Notices Contacting Technical Support About this Guide Audience...........................................................................................................................................................................xxv Model 204 documentation set.................................................................................................................................xxv Documentation conventions....................................................................................................................................xxv I Model 204 Operational Issues 1 Model 204 Configurations and Operating Environments In this chapter.....................................................................................................................................................................3 Overview......................................................................................................................................................................................3 About Model 204......................................................................................................................................................................4 Staffing recommendations............................................................................................................................................4 Model 204 configurations .....................................................................................................................................................5 Operating systems............................................................................................................................................................5 Operating environments .......................................................................................................................................................5 CPU .........................................................................................................................................................................................6 Direct Access Storage Devices (DASD) ......................................................................................................................6 Shared DASD and Global Resource Serialization...................................................................................................6 ENQCTL command enhanced.......................................................................................................................................7 Cautions using Global Resource Serialization.........................................................................................................7 64-bit architecture support...................................................................................................................................................7 Understanding above the bar storage ......................................................................................................................8 Set the IBM MEMLIMIT system option .......................................................................................................................8 Model 204 entities in above the bar storage...........................................................................................................8 Handling 64-bit statistics................................................................................................................................................9 Model 204 storage ...................................................................................................................................................................9 z/VSE storage considerations........................................................................................................................................9 CMS disk considerations...............................................................................................................................................10 Related Rocket Software products............................................................................................................................11 2 Defining the Runtime Environment (CCAIN) In this chapter...................................................................................................................................................................13 Overview....................................................................................................................................................................................14 Structure of CCAIN .................................................................................................................................................................14 ONLINE data streams with CCAIN.....................................................................................................................................15 Parameter lines.................................................................................................................................................................15 z/OS JCL ..............................................................................................................................................................................15 z/VSE JCL.............................................................................................................................................................................16 CMS CCAIN file..................................................................................................................................................................17 z/VM ONLINE processing..............................................................................................................................................18 EXEC procedure defining the ONLINE environment..........................................................................................18 CMS ONLINE command........................................................................................................................................................18 CMS utilities and EXECs .......................................................................................................................................................20 Using the M204UTIL utility...........................................................................................................................................21 Using the M204MOUN EXEC to mount and dismount tapes..........................................................................22 v BATCH204 JCL with CCAIN..................................................................................................................................................23 SAMPLE: z/OS JCL for invoking a BATCH204 run.................................................................................................23 Runtime environment specifications ..............................................................................................................................23 Specifying EXEC statement parameters..................................................................................................................23 Calculating region size ..................................................................................................................................................24 Setting the SYSOPT parameter...................................................................................................................................25 SYSIPT