Sun Cluster Concepts Guide for Solaris OS

SPARC: Pair+N Topology

The pair+N topology includes a pair of Solaris hosts that are directly connected to the following:

The following figure illustrates a pair+N topology where two of the four hosts (Host 3 and Host 4) use the cluster interconnect to access the storage. This configuration can be expanded to include additional hosts that do not have direct access to the shared storage.

Figure 2–3 Pair+N Topology

Illustration: The preceding context describes the graphic.