5.1 Planned switching5.1.1 Special considerations when switching in a Global Mirror setup5.1.2 Considerations for three node clusters5.2 Failover after a production system outage5.2.1 Special considerations when failing over in a Global Mirror setup5.3 Working with SAN Volume Controller sessions5.3.1 Suspending and resuming a SAN Volume Controller session5.3.2 Detaching and reattaching a SAN Volume Controller session5.3.3 Changing the attributes of a SAN Volume Controller session5.4 Working with PowerHA FlashCopy5.4.1 Integration between PowerHA and Backup, Recovery, and Media Services5.4.2 Considerations when using FlashCopy on a Global Mirror target5.4.3 Using FlashCopy when doing changes to your application5.4.4 Working with full-system FlashCopy