Managing HP Serviceguard for Linux, Seventh Edition, July 2007

Understanding Serviceguard Software Components
How the Package Manager Works
Chapter 3 49
Figure 3-6 Before Package Switching
Figure 3-7 shows the condition where Node 1 has failed and Package 1
has been transferred to Node 2. Package 1's IP address was transferred
to Node 2 along with the package. Package 1 continues to be available
and is now running on Node 2. Also note that Node 2 can now access both
Package1’s disk and Package2’s disk.