Managing HP Serviceguard for Linux, Eighth Edition, March 2008

Understanding Hardware Configurations for Serviceguard for Linux
Redundant Disk Storage
Chapter 234
disk failure occurs on one node, the monitor will cause the package to
fail, with the potential to fail over to a different node on which the same
disks are available.
Sample Disk Configurations
Figure 2-2 shows a two node cluster. Each node has one root disk which
is mirrored and one package for which it is the primary node. Resources
have been allocated to each node so that each node can adopt the package
from the other node. Each package has one disk volume group assigned
to it and the logical volumes in that volume group are mirrored.
Figure 2-2 Mirrored Disks Connected for High Availability