The cluster_config utility
processing time can take approximately ten minutes longer if it is
run on a head node that is configured for improved availability with
Serviceguard when the remaining nodes of the cluster are up and running.
After the entire system has been imaged and booted,
you might need to re-run the cluster_config procedure
to modify the node configuration. If the other node in the availability
set with the head node is up and running, the Serviceguard daemons
attempt to establish Serviceguard related communication with the node
when they are restarted. Because the other node in the availability
set is not actively participating in a Serviceguard cluster, it will
not respond to the Serviceguard communication.
The Serviceguard software on the head node retries
this communication until the communication times out. On a system
running with the default Serviceguard availability configuration,
the timeout is approximately ten minutes.