Modifications to the startup of CICS

Figure 1 illustrates the modifications required in the CICS® startup job stream to enable CICS TCP/IP startup. The numbers in the right margin of the JCL correspond to the modifications that follow.

Figure 1. JCL for CICS startup with the TCP/IP socket interface (part 1 of 2)

//DFHSTART PROC START='AUTO',                                            
// INDEX1='cicshlq', High-level qualifier(s) for CICS/TS run time libs.  
// INDEX2='cicshlq', High-level qualifier(s) for CICS/TS load libraries  
// SYSHLQ='systemhlq', High-level qualifier(s) for z/OS system datasets  
// TCPHLQ='tcpiphlq',  High-level qualifier(s) for z/OS TCP/IP datasets  
// USRHLQ='userhlq',   High-level qualifier(s) for user libraries        
// REGNAM='1A',        Region name                                       
// REG='0K',           Storage required                                  
// DUMPTR='NO',        Dump/Trace analysis required, YES or NO           
// RUNCICS='YES',      CICS startup required, YES or NO                  
// OUTC='*',           Print output class                                
// JVMMEMBR='DFHJVM',  JVM member                                        
// SIP=P               Suffix of DFH$SIP member in the SYSIN dataset     
//***********************************************************            
//*******************  EXECUTE CICS  ************************            
//***********************************************************            
//CICS    EXEC PGM=DFHSIP,REGION=&REG,TIME=1440                          
// PARM='START=&START,SYSIN'                                             
//*                                                                      
//SYSIN    DD DISP=SHR,                                                  
// DSN=&INDEX1..SYSIN(DFH$SIP&SIP)  <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 45 
//*                                                                      
//DFHCMACD DD DSN=&INDEX..DFHCMACD,DISP=SHR                             
//***********************************************************            
//*        THE CICS STEPLIB CONCATENATION                                
//*        If Language Environment is required, the SCEERUN              
//*        dataset is needed in STEPLIB or LNKLST                        
//***********************************************************            
//STEPLIB  DD DSN=&INDEX2..SDFHAUTH,DISP=SHR                             
//         DD DSN=CEE.SCEERUN,DISP=SHR                                   
//         DD DSN=&USRHLQ..LINKLIB,DISP=SHR                              
//***********************************************************            
//*        THE CICS LIBRARY (DFHRPL) CONCATENATION                       
//*        If Language Environment is required, the SCEECICS             
//*        and SCEERUN datasets are needed in DFHRPL.                    
//*        Refer to the Systems Definition Guide for                     
//*        information on how to run with the native                     
//*        runtime environments such as VS COBOL II.                     
//***********************************************************            
//DFHRPL   DD DSN=&INDEX2..SDFHLOAD,DISP=SHR                             
//         DD DSN=CEE.SCEECICS,DISP=SHR                                  
//         DD DSN=CEE.SCEERUN,DISP=SHR                                   
//         DD DSN=&USRHLQ..CICS.LOAD,DISP=SHR                            
//         DD DSN=&TCPHLQ..SEZATCP,DISP=SHR  <<<<<<<<<<<<<<<<<<<<<<<< 1  
//         DD DSN=&USRHLQ..CICS.TABLLIB,DISP=SHR                         
//*        THE AUXILIARY TEMPORARY STORAGE DATASET                       
//DFHTEMP  DD DISP=SHR,                                                  
// DSN=&INDEX1..CNTL.CICS &REGNAM..DFHTEMP                                
//*        THE INTRAPARTITION DATASET                                    
//DFHINTRA DD DISP=SHR,                                                  
// DSN=&INDEX1..CNTL.CICS &REGNAM..DFHINTRA                               
//*        THE AUXILIARY TRACE DATASETS                                 
//DFHAUXT  DD DISP=SHR,DCB=BUFNO=5,                                     
// DSN=&INDEX1..CICS &REGNAM..DFHAUXT                                    
//DFHBUXT  DD DISP=SHR,DCB=BUFNO=5,                                     
// DSN=&INDEX1..CICS &REGNAM..DFHBUXT                                    
//*        THE CICS LOCAL CATALOG DATASET

Figure 2. JCL for CICS startup with the TCP/IP socket interface (part 2 of 2)

                               
//DFHLCD   DD DISP=SHR,                                                 
// DSN=&INDEX1..CICS &REGNAM.DFHLCD                                     
//*        THE CICS GLOBAL CATALOG DATASET                              
//DFHGCD   DD DISP=SHR,                                                 
// DSN=&INDEX1..CICS &REGNAM..DFHGCD                                     
//*            AMP=('BUFND=5,BUFNI=20,BUFSP=122880')                    
//*        THE CICS LOCAL REQUEST QUEUE DATASET                         
//DFHLRQ   DD DISP=SHR,                                                 
// DSN=&INDEX1..CICS &REGNAM..DFHLRQ                                     
//*        DATASETS FOR JVM SUPPORT                                     
//DFHCJVM  DD DUMMY                                                     
//DFHJVM   DD DISP=SHR,                                                 
// DSN=&INDEX2..SDFHENV (&JVMMEMBR)                                      
//*        EXTRAPARTITION DATASETS                                      
//DFHCXRF  DD SYSOUT=&OUTC                                              
//LOGUSR   DD SYSOUT=&OUTC,DCB=(DSORG=PS,RECFM=V,BLKSIZE=136)           
//MSGUSR   DD SYSOUT=&OUTC,DCB=(DSORG=PS,RECFM=V,BLKSIZE=136)           
//*        IP CICS SOCKET INTERFACE MSGS                                
//TCPDATA  DD SYSOUT=&OUTC,DCB=(DSORG=PS,RECFM=V,BLKSIZE=136) <<<<<<< 2 
//*        RESOLVER TRACE                                               
//SYSTCPT  DD DSN=&USRHLQ..RES.TRACE,DISP=SHR <<<<<<<<<<<<<<<<<<<<<<< 6 
//*SYSTCPT  DD SYSOUT=&OUTC <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 6 
//SYSPRINT DD SYSOUT=&OUTC                                              
//SYSTCPD  DD DSN=&SYSHLQ..TCPPARMS(TCPDATA),DISP=SHR <<<<<<<<<<<<<<< 3 
//CEEMSG   DD SYSOUT=&OUTC <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 7 
//CEEOUT   DD SYSOUT=&OUTC <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 7 
//*        THE DUMP DATASETS                                            
//DFHDMPA  DD DISP=SHR,                                                 
// DSN=&INDEX1..CICS &REGNAM..DFHDMPA                                    
//DFHDMPB  DD DISP=SHR,                                                 
// DSN=&INDEX1..CICS &REGNAM..DFHDMPB                                    
//PRINTER  DD SYSOUT=&OUTC,DCB=BLKSIZE=121                              
//*        THE CICS SYSTEM DEFINITION DATASET                           
//DFHCSD   DD DISP=SHR,                                                 
// DSN=&INDEX1..DFHCSD

The z/OS® Communication Server TCP/IP data set prefix names might have been modified during installation. When you see the prefix hlq in this information, substitute the prefix used in your installation.