HP Serviceguard A.11.20- Managing Serviceguard Twentieth Edition, August 2011

Figure 42 Running Cluster with Packages Moved to Node 2
Step 2.
Upgrade node 1 to the next operating system release (“HP-UX (new)”), and install the next version
of Serviceguard (“SG (new)”).
Figure 43 Node 1 Upgraded to new HP-UX version
Step 3.
When upgrading is finished, enter the following command on node 1 to restart the cluster on
node 1.
# cmrunnode -n node1
At this point, different versions of the Serviceguard daemon (cmcld) are running on the two nodes,
as shown in Figure 44.
364 Software Upgrades