HP XP Racks - Manual (Page 207)

4. From the primary host, register a command device for each of the storage systems of the
primary, local, and remote sites.
Settings at the Local Site (Delta Resync Configuration)
To set operations at the local site:
1.
From the local host, define a path set for an inter-control unit logical path (Local
→ Primary)
and an inter-disk controller logical path (Local
→ Remote) or specify a path by using Remote
Web Console.
2. From the local host, create a route list (Local
→ Primary and Local → Remote).
Defining a Delta Resync Configuration 207