HP XP Racks - Manual (Page 195)

3. From the primary host, establish inter-disk controller logical paths (Primary
→ Remote 1, and
Primary
→ Remote 2).
4. From the primary host, register a command device for the storage systems at the primary site,
remote site 1, and remote site 2.
Settings for operations at remote site 1
1. From remote host 1, define a path set consisting of inter-disk controller logical paths (Remote
1
→ Primary, and Remote 1 → Remote 2) (or use Remote Web Console to set up paths).
Defining a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration 195