Nagios Support Forum

Hello, I have a central Nagios Core 4.4.1 instance that receives passive host and service checks from several internal Nagios instances via nsca. The central instance does no active checking itself and it's the only instance that sends notifications. When the central instance receives a HOST DOWN al...

Hello, I've read through previous regex posts on here, but still haven't found a solution to my issue. I have the following set in my nagios.cfg: use_regexp_matching=1 use_true_regexp_matching=1 I'm using the following regex for hostgroup members: ^\w.*\.(sub1|sub2|sub3)\.?[\w.]*$ In Nagios, this ma...