Icinga Installation of the first node Installation of agents on target machines Icinga2 agent on Debian13 (trixie) (On Raspberry PI) apt install \ icinga2 \ monitoring-plugins \ monitoring-plugins-basic \ monitoring-plugins-common Register icinga2 node wizard Logs tail -f \ /var/log/icinga2/icinga2.log \ /var/lib/icinga2/api/zones-stage-startup.log \ /var/lib/icinga2/api/log/current