HP Serviceguard manual Multiple Paths to LUNs

NOTE: Under agile addressing, the storage units in these examples would have names such as disk1, disk2, disk3, etc. See “About Device File Names (Device Special Files)” (page 80)

As of A.11.20, Serviceguard supports cluster-wide DSFs, and HP recommends that you use them. See “About Cluster-wide Device Special Files (cDSFs)” (page 104).

.

Figure 33 Multiple Paths to LUNs

Finally, the multiple paths are configured into volume groups as shown in Figure 34.

Figure 34 Multiple Paths in Volume Groups

Volume Managers for Data Storage 83