stop fortinet cluster config sync

Sometimes you may need to stop configuration Sync in an Fortinet Cluster


config system ha
set sync-config disable
end

If we are just dealing with Interfaces in a cluster we can also use

fnsysctl ifconfig 

Links

https://community.fortinet.com/t5/FortiGate/Technical-Tip-Types-of-HA-Sync/ta-p/197135