I started here in April and I m trying to clean house.
We use Nagios religously.
There are this errors that I want to clean up. This one I am not sure where to begin:
Notifications for this service have been disabled
CRITICAL 2015-07-31 09:36:41 890d 16h 6m 48s 4/4 DNS CRITICAL - 0.023 seconds response time (No ANSWER SECTION found)
If you could give me an idea where to begin please.