The DWWVRDEF job produces four data sets when it is submitted successfully.
//*-------------------------------------------------------------------*/
//* Allocate forward recovery log */
//*-------------------------------------------------------------------*/
//DELLOGS EXEC PGM=IXCMIAPU
//SYSPRINT DD SYSOUT=*,DCB=RECFM=FBA
//SYSIN DD *
DATA TYPE(LOGR) REPORT(NO)
DEFINE LOGSTREAM NAME(DWWUSER.IVP.FILELOG)
STRUCTNAME(LOG_CICSVR) LS_SIZE(1180)
/*
See, Creating the MVS log streams for
more information.//SETPARM SET THLQ=DWWUSER.V510
// SET LOGSTRM=DWWUSER.IVP.FILELOG
// SET MGMCLAS=
// SET STRCLAS=SCCOMP
//REXXCRE EXEC PGM=IEBGENER
//* This step is expected to complete with return code 0
//SYSPRINT DD SYSOUT=*
//SYSUT1 DD *
DEFINE CL(NAME("custd"') RECORDS(25 0) SHR(2) NIXD" mgmc strc "LSID('"P2"')
VOL(*) RECSZ(49 129) CISZ(1024) FSPC(0 0) FRLOG(REDO))