DS8000 4-Site Replication with IBM Copy Services Manager

Managing 4-site replication by using CSM

This chapter describes the practical use of the 4-site replication solution with Copy Services Manager. It also describes planned and unplanned Disaster Recovery (DR) scenarios, and back-out scenarios if the recovery fails.

This chapter includes the following topics:

•4.1, “Overview” on page 22

•4.2, “Planned site failover scenarios” on page 30

•4.3, “Practice scenarios” on page 41

•4.4, “Creating a Golden Copy at fourth site” on page 46

•4.5, “Unplanned scenarios” on page 48

•4.6, “Back-out scenarios” on ...