Nagios Support Forum

Yes, it seems that the smart-mode is the culprit. I have been running with the "dumb"-mode enabled for two days now with all checks working as expected. But still one could argue that the smart-mode algorithm is broken if it only works in a 24x7 check_period. Should this be reported as a b...

A quick update: I changed the service_inter_check_delay_method from smart to dumb and restarted nagios. The services were immediately rescheduled to within their respective check_periods. If I change it back to smart and restart they are again scheduled to outside their check_periods. So the smart-m...

Ok, that would explain the behavior. But I am still a bit confused because it seems that nagios violates it's own rules in this case. It worked perfectly good in nagios 3 where a check was always scheduled to within it's check_period. Why is it acceptable for the new scheduling code to schedule a ch...

Thanks for the reply The problem described in my first post is real, service checks are not run, it is unrelated to notifications. All notifications that would be sent out are properly done so. The problem is that checks are not run and as far as I have found out, they seem to be incorrectly schedul...

We have recently moved from a nagios version 3 to version 4.0.8 (the version available in centos/epel 7). Some of the checks in our installation have to run once a day, they worked flawlessly in the older nagios but have now stopped working. Digging into this I have found that one reason seem to be ...