HP XP P9500 - Operations During Primary Site Host Maintenance or a Host Failure

Figure 15 Storage system maintenance at the remote site (3DC Multi-Target configuration)
Operations during primary site host maintenance or a host failure
As show in Figure 16 (page 47), during primary site host maintenance or a host failure, a 3DC
Multi-Target configuration can be switched to a 3DC Cascade configuration to continue operations
by using the Reverse Resync Function to reverse the direction of the Continuous Access Journal for
Mainframe copy pair between the local and primary sites.
46 Business Continuity Manager with replication products