What is CICS VSAM Copy?
CICS VSAM Copy is a utility designed to create copies of VSAM datasets used by CICS applications. It ensures data consistency by creating point-in-time copies while CICS online processing continues.
What is the primary function of CICS VSAM Copy?
The primary function of CICS VSAM Copy is to create consistent copies of VSAM datasets without interrupting CICS online processing. This allows for backups, data replication, and testing without impacting production systems.
How does CICS VSAM Copy ensure data consistency?
CICS VSAM Copy ensures data consistency by creating point-in-time copies, which means that all data modifications in progress are completed or backed out before the copy is made. This prevents the inclusion of incomplete units of work.