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}