System management
$ systemctl show $ systemctl status $ systemctl reboot $ systemctl suspend $ systemctl hibernate $ systemctl poweroff
Service management
$ systemctl list-units --type=service
$ systemctl show {service-name}
$ systemctl status {service-name}
$ systemctl start {service-name}
$ systemctl stop {service-name}
$ systemctl restart {service-name}
$ systemctl enable {service-name}
$ systemctl disable {service-name}