Creating Backup File

IEBGENER is used to create a backup copy of a sequential file (PS) to another. It can copy the entire data set to another file on disk, tape etc.

Practical Example -

Scenario - Create flat (PS) file backup.

JCL -

Full Example

----+----1----+----2----+----3----+----4----+----5----+
...
//STEP10   EXEC PGM=IEBGENER
//SYSPRINT DD SYSOUT=*
//SYSUT1   DD DSN=MATEPK.IEBGENER.INPUTPS,DISP=SHR
//SYSUT2   DD DSN=MATEPK.IEBGENER.BACKUPPS,
//            DISP=(NEW,CATLG,DELETE),
//            SPACE=(TRK,(10,10),RLSE),
//            UNIT=3390,VOL=SER=DEVHD4,
//            DCB=(DSORG=PS,RECFM=FB,LRECL=80,BLKSIZE=800)
//SYSIN    DD  DUMMY
...