Disk Backup and Restore - MVSDISK BACKUP AND RESTORE- ADD-ON OPTIODISK BACKUP AND RESTORE
Issue/Introduction
We are running with SYSPARM ARCEMPTYy, but we have just archives and no backups for empty Data Sets. What is the reason for that?
Environment
Release: Component: DISKOS
Resolution
As these Data Sets were allocated only and never opened for OUTPUT the Change Bit in the FORMAT 1 DSCB is off and thus they were not processed because of SMS rules:
ADSST012 9999 ---------------------------------------------------------------------- ADSST012 9999 FUNCTION = BACKUP ADSST012 9999 SMS CONTROLLED DATA SET = EMPTY.DATA.SET ADSST012 9999 STORAGE GROUP = SGTEMP MANAGEMENT CLASS = MCTEMP ADSST012 9999 SMS DATA SET BYPASSED BECAUSE ADSST012 9999 DSN NOT MODIFIED - BACKUP FREQUENCY