CA Dynam for VSE User Guide

Direct Access File Independence Facility (VCKD)
DATAPE
FBADISK
- TLBL name for the backup tape.
- DLBL name for the DA file on the FBA disk.
Device Assignments
• SYS002 must be assigned to the tape.
• The EXTENT statement can reflect any SYS number for the CKDDISK and
FBADISK files.
Examples
Backs up a CKD disk file to tape and restores it to an FBA disk using various
options.
// JOB VCKDBK BACKUP CKD DISK TO TAPE AND RESTORE ON AN FBA DISK
// TLBL DATAPE,'CKD.DA.TAPE'
// DLBL CKDDISK,'CKD.FILE',2099/365,DA
// EXTENT SYS003,CKDDSK,1,0,19,10
// ASSGN SYS003,DISK,VOL=CKDDSK,SHR
// ASSGN SYS002,X'281'
// EXEC VCKDBKRS
BACKUP=3330,CLEAR=X'FF',MAP=T,EOF=Y,RESTORE,MAXSIZE=650
/*
/&
Backs up a variable-length CKD disk file and restores it on an FBA disk.
// JOB VCKDBKRS BACKUP CKD DISK TO TAPE/RESTORE FBA DISK
// TLBL DATAPE,'CKD.DA.TAPE'
// DLBL FBADISK,'FBA.FILE',2099/365,DA
// EXTENT SYS001,FBA300,1,0,100,200
// DLBL CKDDISK,'CKD.FILE',2099/365,DA
// EXTENT SYS003,CKDDSK,1,0,19,10
// ASSGN SYS003,DISK,VOL=CKDDSK,SHR
// ASSGN SYS002,X'281'
// ASSGN SYS001,DISK,VOL=FBA300,SHR
// EXEC VCKDBKRS
BACKUP=3330,MAXSIZE=122,RESTORE
/*
/&
Restores the backup tape to an FBA disk.
// JOB VCKDBKRS RESTORE TAPE TO FBA DISK
// TLBL DATAPE,'CKD.DA.TAPE'
// DLBL FBADISK,'FBA.FILE',2099/365,DA
// EXTENT SYS001,FBA300,1,0,100,200
// ASSGN SYS002,X'281'
// ASSGN SYS001,DISK,VOL=FBA300,SHR
Chapter 6: Controlling File Independence 6–49