HP (Hewlett-Packard) t2808-90006 Computer Accessories User Manual


 
Building an Extended Distance Cluster Using Serviceguard and Software RAID
Two Data Center and Quorum Service Location Architectures
Chapter 2 55
Figure 2-1 Two Data Centers and Third Location with DWDM and Quorum
Server
Figure 2-1 is an example of a two data center and third location
configuration using DWDM, with a quorum server node on the third site.
The DWDM boxes connected between the two Primary Data Centers are
configured with redundant dark fiber links and the standby fibre feature
has been enabled.