Managing Serviceguard 11th Edition, Version A.11.16, Second Printing June 2004

Troubleshooting Your Cluster
Testing Cluster Operation
Chapter 8322
2. Disconnect the LAN connection from the Primary card. (Be careful
not to break the subnet if you are using ThinLAN cables.)
3. Verify that a local switch has taken place so that the Standby card is
now the Primary card. In Serviceguard Manager, check the cluster
properties. Or, on the command line, use the cmviewcl -v command.
4. Reconnect the LAN to the original Primary card, and verify its
status. In Serviceguard Manager, check the cluster properties. Or, on
the command line, use the cmviewcl -v command.