Managing HP Serviceguard for Linux, Seventh Edition, July 2007

Understanding Serviceguard Software Components
Volume Managers for Data Storage
Chapter 3 81
Finally, the Smart Array LUNs are configured into volume groups as
shown in Figure 3-23.
Figure 3-23 Smart Array LUNs Configured in Volume Groups
Figure 3-24 shows an illustration of storage configured on a disk array.
Physical disks are configured by an array utility program into logical
units or LUNs which are then seen by the operating system.
Figure 3-24 Physical Disks Combined into LUNs