После установки NagiosXI сервис работает:
systemctl status nagiosxi -l
● nagiosxi.service - SYSV: NagiosXI subtasks
Loaded: loaded (/etc/rc.d/init.d/nagiosxi; bad; vendor preset: disabled)
Active: active (exited) since Чтв 2018-04-12 12:01:50 EEST; 13s ago
Docs: man:systemd-sysv-generator(8)
Process: 20688 ExecStop=/etc/rc.d/init.d/nagiosxi stop (code=exited, status=0/SUCCESS)
Process: 20690 ExecStart=/etc/rc.d/init.d/nagiosxi start (code=exited, status=0/SUCCESS)
Апр 12 12:01:50 host.local systemd[1]: Starting SYSV: NagiosXI subtasks...
Апр 12 12:01:50 host.local systemd[1]: Started SYSV: NagiosXI subtasks.
http://<server_ip_address>/nagiosxi
Not Found
The requested URL /nagiosxi/ was not found on this server.