How do I test if Red Hat Enterprise Linux 4 Cluster Suite's power switch is working?

Resolution:

The fence_node command gathers the configuration from the CCS and fences the specified node. This can be used to test the power switch. Pass the name of the node which needs to be tested as a parameter (below node1 is used for example):

# fence_node node1

If the node is rebooted by the power switch to which it is a...