Chapter 1 What’s New for FortiOS 5.0 : New features in FortiOS 5.0 Patch 5 : Improved HA diagnose commands
  
Improved HA diagnose commands
The new command diagnose sys ha dump-by has replaced the command diagnose sys ha dump. The new command has the following syntax:
diagnose sys ha dump-by {all-xdb | all-vcluster| rcache | all-group | memory | debug-zone | vdom | kernel | device | stat| sesync}
Each option displays different types of information about the cluster.
The following new HA diagnose commands have also been added:
diagnose sys ha sesync-stats
diagnose sys ha extfile-sig