Systemd

systemctl Commands

sudo systemctl start myapp
sudo systemctl stop myapp
sudo systemctl restart myapp
sudo systemctl reload myapp            # Reload config without full restart
sudo systemctl enable myapp            # Auto-start on boot
sudo systemctl enable --now myapp      # Enable and start immediately
sudo systemctl disable myapp

systemctl status myapp
systemctl is-active myapp
systemctl is-enabled myapp
systemctl show myapp -p MainPID,MemoryCurrent

sudo systemctl daemon-reload           # Reload unit files after editing