Could you please help me with the below issue?
I installed Icinga2 core on linux(Redhat). I tried to start the servies. ( /etc7init.d/ service icinga2 start.) Below error was shown
Redirecting to /bin/systemctl start icinga2.service
Failed to start icinga2.service: Interactive authentication required.
See system logs and ‘systemctl status icinga2.service’ for details.
Please help me how to resolve this issue and start icinga2 services succefully