Chapter 9 High Availability for FortiOS 5.0 : Operating a cluster : HA diagnose commands
  
HA diagnose commands
You can use the following diagnose command to display a data about a cluster:
diagnose sys ha dump-by {all-xdb | all-vcluster| rcache | all-group |
memory | debug-zone | vdom | kernel | device | stat| sesync}
The example out put below is from a cluster of two FortiGate-5001Cs. In this cluster the base1 and base2 interfaces communicate the HA heartbeat and port monitoring has been added to poort1.