I recommend https://www.icinga.org/ https://www.icinga.org/ over nagios, it's simply a fork with quite a few updates so greplin-nagios-utils should work on it a

I recommend https://www.icinga.org/ https://www.icinga.org/ over nagios, it's simply a fork with quite a few updates so greplin-nagios-utils should work on it as well.