Recover from an SLD failover to a synchronous target example

In this example, before the failover, SystemA is the primary system, SystemB is the synchronous secondary target, and SystemC is the periodic secondary target. After the failover, SystemB is the primary-rev system and SystemC is the periodic secondary target. Replication occurs between SystemB and SystemC.

System Before recover After recover

SystemA

Source, primary, read/write access

Source, secondary-rev, read-only access

SystemB

Target, primary-rev, read/write access

Target, primary-rev, read/write access

SystemC

Target, secondary, read-only access

Target, secondary, read-only access

After the recover operation completes, the replication direction is SystemB to SystemA and SystemB to SystemC.