Icinga

Directories and file locations

Plugins

$ /usr/lib/nagios/plugins

Command definitions

$ /usr/share/icinga2/include/command-plugins.conf

Show commands executed by Icinga

$ icinga2 feature enable debuglog
$ service icinga2 restart
$ tail -f /var/log/icinga2/debug.log

List hosts

$ icinga2 object list --type Host