( I will raise another topic for this, but I will try to unlink and clear first and see if it picks up the services again first, but I digress ) What I have noticed is that when ever I roll it out to a new server, the service discovery triggers go out and do their job for about 98% of the time successfully, and miss out a few things.
I am a newbie to Zabbix, but have managed to get it installed and working in our environment, and have rolled it out to some of our estate for monitoring, approx.