HP 3PAR Operating System Software - Manual (Page 20)

Figure 7 Synchronous Long Distance Remote Copy - Primary System Failure
In this example, when System1 is restored, Remote Copy:
•
Transfers data from System2 to System1.
•
Restores System1 as the primary system.
•
Restores System2 and System3 as backup systems.
•
Restores synchronous mode between System1 and System2.
•
Restores asynchronous periodic mode between System1 and System3.
20 Deciding on a Remote Copy Configuration