Nagios Support Forum

Thank you, that worked like a charm. Now for me to do some digging to understand why

I am taking over management of a very old Nagios instance and trying to figure out someone else's config files. We have use_regexp_matching=1 set in the nagios.cfg and in one of the hostgroups we have members defined as: members ^a-* That host group is properly picking up these hosts: a-power-1 a-po...