… das wird es zwar bis zum finalen release zumindest von offizieller stelle nicht geben, aber einen ganz guten überblick bietet dieser beitrag auf dem notes/domino 7 public beta forum.
The following configurations of Domino and DB2 are supported:
Local Configuration — Domino 7 and DB2 version 8.1.6 (for beta 2) installed and running on one computer. Remote Configurations DB2 Connect is installed on the same servers as Domino 7, and the Domino 7 server is pointing to one instance of DB2 8.1.6 installed on another computer. Multiple Domino servers are reinstalled on one partitioned server. DB2 is installed on another server.