Contrôle le système systemd et le gestionnaire de services. Plus d'informations : https://www.freedesktop.org/software/systemd/man/systemctl.html.
systemctl --failed
systemctl {{start|stop|restart|reload}} {{unité}}
systemctl status {{unité}}
systemctl {{enable|disable}} {{unité}}
systemctl {{mask|unmask}} {{unité}}
systemctl daemon-reload
systemctl is-enabled {{unité}}