HP Serviceguard for Linux Version A.11.16 Release Notes, Third Edition, August 2006

Serviceguard for Linux Version A.11.16 Release Notes
Compatibility Information and Installation Requirements
Chapter 140
At this point, different versions of the Serviceguard daemon (cmcld) are
running on the two nodes, as shown in Figure 1-4.
Figure 1-4 Node 1 Rejoining the Cluster
Step 4.
Repeat the process on node 2. Halt the node, as follows:
# cmhaltnode -f node2