# machinectl > Control the systemd machine manager. > Execute operations on virtual machines, containers and images. > More information: . - Start a machine as a service using `systemd-nspawn`: `sudo machinectl start {{machine_name}}` - Stop a running machine: `sudo machinectl stop {{machine_name}}` - Display a list of running machines: `machinectl list` - Open an interactive shell inside the machine: `sudo machinectl shell {{machine_name}}`