This should serve as yet another account of “naïve” addition of monitoring to an LCFG component. It proved to be surprisingly straightforward: PostgreSQL on my test server is now being monitored; built-in support is now available on any host:
though take care to follow the instructions within.
||WARNING: Service checked passively
If you’re getting this warning for a service which is checked passively by default, the solution is simple: just disable active checking!
It seems as if a more appropriate message would be something along the lines of “WARNING: cannot perform active checking” or similar. Still, now I know, if it saves someone else attempting to re-enable every option three times over… or reading documentation…