On Sparc Solaris boxes: a 4 nodes cluster, with 4 services defined,and 8 heartbeat links. On the left, a screenshot taken from the solaris machine named sxxx, the other node named axxx, pxxx and vxxx. On the right, a member of this cluster, which have 1 service and 2 heartbeat links. Real hostnames and services names are erased for security reasons.
On a RH box, during installation (1 heartbeat disk is missing, and the created one is down.