Contents
Preface
What this book is about
Who should read this book
What you need to know to understand this book
Notes on terminology
Figures
Tables
Changes to CICS externals
Installation changes
Installation process changes
Authorization routines
Installation changes for Language Environment
Installation changes for data conversion
System initialization parameters
Obsolete system initialization parameters
Changed system initialization parameters
New system initialization parameters
Getting started with new and changed system initialization parameters
CICS-supplied transactions
New transaction CCRL
New transaction CWXU
Changes to CEBR
Changes to CEMT
Obsolete CEMT commands and options
New CEMT commands
Changed CEMT commands
Changes to CEOT
Changes to CETR
Additions to CETR
Controlling tracing for JVMs
VTAM dynamic LU alias considerations
New CREA and CREC transactions
Changes to transaction CWXN
Additions to CICS RACF category 1 transactions
Resource definition (online) changes
Obsolete resource definition attributes
Signon retention with XRF and VTAM persistent sessions
Changed resource definition attributes
DBCS languages: EPI and terminal emulator, change to server code pages
New resource definition types and new attributes
Other resource definition changes
Additions to IBM-supplied resource definitions
Changes to IBM-supplied resource definitions
Obsolete IBM-supplied resource definitions
Updating user-modified IBM-supplied definitions
Migrating copies of CICS-supplied resource definitions
Upgrading the CSD
Changing the CSD record size
Running the DFHCSDUP UPGRADE job
Sharing the CSD between different releases of CICS
Incompatibility of REQUESTMODEL resource definitions
Resource definition (macro) changes
Obsolete control tables
Migrating DCT entries to the CSD
Changed control table parameters
Monitoring control table, DFHMCT
Support for temporary storage control tables (TSTs)
Migrating TST entries to the CSD
Support for TSTs in future releases
Obsolete sample JCL in REXX for CICS
VSAM support withdrawn from DFHFCT macros
Changes to DFHCNV macro
Reassembling control tables
The application programming interface (API)
Obsolete commands and options
New commands and options
Changed commands and options
Changes to EXEC CICS VERIFY PASSWORD
Member DFHEILID has moved
Changes to RESP2 values
File control RESP2 values
Program control RESP2 values
Changes to the BMS map generation macro (DFHMSD)
Change of rules for EXEC CICS SIGNON and SIGNOFF
The API and terminal control
The system programming interface (SPI)
New commands and options
Changed commands and options
Obsolete commands and options
Signon retention with XRF and VTAM persistent sessions
Obsolete CVDA values
Release levels on INQUIRE SYSTEM command
CICS-supplied utility programs
Changed utility programs
Changes to the CSD utility program, DFHCSDUP
Changes to the statistics formatting utility program, DFHSTUP
Changes to the trace formatting utility program, DFHTU640
Changes to the IPCS dump exit routine, DFHPD640
Changes to DFH$MOLS and DFH0STAT sample utility programs
Changes to the Resource Manager for Enterprise Beans
Changes to WebSphere utilities
New utility programs
New EJB utility sample programs
The global user exit programming interface
Obsolete global user-exit points
Changes to the standard parameter list
Changes to the TCB two-character task indicators
The complete list of TCB two-character task indicators
Changes to global user exit points
Changes because of channels
New global user exit points
XFCFRIN and XFCFROUT global user exits
The exit programming interface
Changes for transaction manager
Transaction management function, INQUIRE_CONTEXT
User-replaceable programs
Changes to user-replaceable programs
The dynamic and distributed routing programs
The JVM options override program
The IIOP security program, DFHXOPUS
The program autoinstall program
The terminal autoinstall program
The node error program
The user-replaceable data conversion program
DFHCNV
New user-replaceable programs
DFHEJDNX
DFHEJEP
DFHJVMRO
DFHAPXPO
Monitoring and statistics
Changes to monitoring and statistics data in SMF 110 records
Increase in performance class data record length
Changes to statistics records
Collecting statistics for Java programs that run in a JVM
New and revised values in DFHSTIDS (statistics record identifiers)
Calculating CICS and DB2 processor times for DB2 Version 6 or later
Migration planning considerations
Redefining and initializing the local and global catalogs
Migration planning for application development
Translator support for high-level languages
Runtime support
Support for OO COBOL
Migration planning for BTAM and TCAM networks
BTAM networks
TCAM networks
the ACB interface of TCAM
the DCB interface of TCAM
Migration planning for connector applications
Migration planning for the CICS DB2 interface
DB2 migration
DB2 group attach facility
Specifying DB2 IDs
Indoubt resolution of units of work (UOWs)
Enhancement to INQUIRE DB2TRAN
DB2 performance enhancements
Effect on some external interfaces
Change of DSNCLI ownership
Migration planning for users of Debug Tool for z/OS
Migration planning for enhanced inter-program data transfer: channels as modern-day COMMAREAs
Migrating from COMMAREAs to channels
Migration of existing functions
Migration to the new function
Coexistence with other CICS products
Migration planning for the integrated translator
Nested COBOL program considerations
Migration planning for improved Internet security
Migration planning for Java applications
Migration for Java applications that run in a JVM
Invoking multiple Java programs in the same CICS task
Execution key for Java programs that run in a JVM
Running Java programs in a JVM without exploiting the new JVM functions
Running Java programs in a JVM using the new JVM functions
Migration for Java programs that do not run in a JVM (hpj-compiled Java program objects)
Migration planning for Language Environment
Migration planning for the Link3270 bridge with the ACCUM option
Migration planning for the 3270 bridge
Migrating applications to Link3270
Migration planning for multiregion operation (MRO)
DFHIRP coexistence
Migrating to the latest DFHIRP
End-of-memory clean-up routine
CICS enables the READ TIMEOUT value
Migration planning for Named Counter and Shared Temporary Storage servers
Migration planning for sample applications
CSD record length changes
Migration planning for threadsafe programming and the open transaction environment (OTE)
What is the open transaction environment and how can I benefit from it?
How can I make my applications exploit the open transaction environment?
Important changes to accounting for processor time in the open transaction environment
Migration planning for CICS Web support applications
Migration of existing CICS Web support applications
Migration to the new CICS Web support function
Migration planning for the XPLINK option with C and C++ programs
Migration planning for Business Transaction Services (BTS)
Migrating the DFHLRQ data set
Repository data sets
Changes to CICSPlex SM
Operations views changes
New WUI operations views
New EUI operations views
Changed operations views
Monitor view changes
Monitor view removed
Changed monitor view
Business Application Services changes
New CICS resource definition (BAS) views
Changed CICS resource definition (BAS) views
New BAS definition objects
Changed BAS definition objects
Changes with RASGNDEF processing
CICSPlex SM Problem determination changes
MAS Sysdump / Trandump changes
The CICSPlex SM API
Programs that connect to a previous release of CICSPlex SM
Change to FEPI operations views
Member DFHEILID has moved
Obsolete resource tables
New resource tables
Changed resource tables
Changes to generic alert structures used by CICSPlex SM
New Web User Interface starter set views
Web User Interface security changes
System initialization parameter changes for CICSPlex SM
Changes to CMAS journalling
Migrating to CICS TS 3.1 CICSPlex SM
Running CICSPlex SM Version 3.1 and an earlier release concurrently
Removal of support for Windows remote MAS
Conditions for running CICSPlex SM Version 3.1 and earlier releases concurrently
Performing migration procedures
Converting a CAS to Version 3.1
Converting a CMAS to Version 3.1
Converting a MAS to Version 3.1
Converting a Web User Interface Server to Version 3.1
Deleting the previous release definitions from CSD files
A phased migration scenario
The environment
Objective 1: Convert MP CMAS to the new version
Objective 2: Convert CMAS B to the new version
Objective 3: Convert CMAS C to the new version
CICS messages and codes
Messages and codes
Changes to messages and codes
New CICS messages
Changed CICS messages
Deleted messages
New abend codes
Deleted abend codes in CICS
Requirements
Bibliography
The CICS Transaction Server for z/OS library
The entitlement set
PDF-only books
Other CICS books
Accessibility
Index
Notices
Trademarks
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