Managing HP Serviceguard for Linux, Seventh Edition, July 2007

Cluster and Package Maintenance
Reconfiguring a Cluster
Chapter 7260
Example: Deleting a Subnet Used by a Package
In this example, we are deleting subnet 15.13.170.0 (lan0). Proceed as
follows.
Step 1. Halt any package that uses this subnet and delete the corresponding
networking information (monitored_subnet, ip_subnet, ip_address;
see page 208).
See “Reconfiguring a Package on a Running Cluster” on page 273 for
more information.
Step 2. Run cmquerycl to get the cluster configuration file:
cmquerycl -c cluster1 -C clconfig.ascii
Step 3. Comment out the network interfaces lan0 and lan3 and their network
interfaces, if any, on all affected nodes. The networking portion of the
resulting file looks something like this: