fence_node - A program which performs I/O fencing on a single node.
fence_node is a program that reads the fencing settings from
cluster.conf (through libccs/ccsd) for the given node and then runs the
configured fencing agent against the node.
-h Help. Print out the usage syntax.
-O Force a connection to CCS. This overrides the usual requirement
that the cluster be quorate to get information from ccs.
-V Print version information.
To fence a node called ‘‘bellerophon’’:
prompt> fence_node bellerophon