Managing Serviceguard Eighteenth Edition, September 2010

Figure 3-21 Mirrored Physical Disks
Figure 3-22 shows the mirrors configured into LVM volume groups, shown in the figure
as /dev/vgpkgA and /dev/vgpkgB. The volume groups are activated by Serviceguard
packages for use by highly available applications.
Figure 3-22 Multiple Devices Configured in Volume Groups
Volume Managers for Data Storage 109