Novell SUSE LINUX ENTERPRISE SERVER 10 SP2 HEARTBEAT Manual page 38

Do this on every node where you will run the HA Management Client utility.
To start the HA Management Client, enter hb_gui at the command line of a Linux
server or workstation. Log in to the cluster by selecting Connection > Login. You are
prompted for a username and password.
If you are running the HA Management Client on a Heartbeat cluster server, the server
and username fields should already be filled in. If not, specify the server IP address of
a cluster server and hacluster as the username.
After being connected, your main window shows the cluster components, resources
and constraints:
30 Heartbeat