The following Heartbeat 3 packages are required for use with GroupWise:
heartbeat-2.0.7-1.2
heartbeat-pils-2.0.7-1.2
heartbeat-stonith-2.0.7-1.2
These packages are not included in a default SLES 10 installation. You must select them manually, then the SLES 10 installation process installs them for you.