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Dendron - TLDR

systemd-nspawn

Spawn a command or OS in a lightweight container. More information: https://www.freedesktop.org/software/systemd/man/latest/systemd-nspawn.html.

  • Run a command in a container:

systemd-nspawn --directory {{path/to/container_root}}

  • Run a full Linux-based OS in a container:

systemd-nspawn --boot --directory {{path/to/container_root}}

  • Run the specified command as PID 2 in the container (as opposed to PID 1) using a stub init process:

systemd-nspawn --directory {{path/to/container_root}} --as-pid2

  • Specify the machine name and hostname:

systemd-nspawn --machine={{container_name}} --hostname={{container_host}} --directory {{path/to/container_root}}