This content supports z/OS® (5650-ZOS) and contains information about Data Facility Storage Management Subsystem (DFSMS).
Purpose of this information
This is a collection of all of the information that you need to understand and use Cascading FlashCopy, one of the IBM® Advanced Copy Services, which provide backup and recovery of data should a disaster occur to your data center. Some of this information also appears elsewhere in the z/OS library.
Who should read this information
To use this information effectively, you should be familiar with current disaster recovery and workload migration procedures at your location.