Managing Serviceguard Eighteenth Edition, September 2010

Figure 2-3 Cluster with High Availability Disk Array
Details on logical volume configuration for Serviceguard are in the chapter “Building
an HA Cluster Configuration.”
Sample Fibre Channel Disk Configuration
In Figure 2-4, the root disks are shown with simple mirroring, but the shared storage
is now accessed via redundant Fibre Channel switches attached to a disk array. The
cabling is set up so that each node is attached to both switches, and both switches are
attached to the disk array with redundant links.
48 Understanding Serviceguard Hardware Configurations