systemd et les services
systemd gere les services (daemons) de la plupart des distributions modernes.
systemctl
systemctl status nginx
sudo systemctl start nginx
sudo systemctl stop nginx
sudo systemctl restart nginx
sudo systemctl reload nginx
sudo systemctl enable nginx # Au demarrage
sudo systemctl disable nginx
systemctl list-units --type=service
systemctl list-units --type=service --state=running
journalctl — Logs
journalctl
journalctl -u nginx
journalctl -u ssh
journalctl --since "1 hour ago"
journalctl -f
journalctl -u nginx -f
Diagnostic : Service en echec ? →
systemctl status puis journalctl -u service.