The minimum requirements are absurd considering 2017 forum recommendations of 512MB[0], it runs just fine in 1-2GB of ram (depending on what's in the containers).. but the free disk space is low (images alone exceed this pretty quickly). The "must OSes" are inaccurate.. maybe article related (but Ubuntu 20 was out when this was written).. considering the basic content in this is almost identical to Docker's documentation[1][2] including line break positions in the commands.. I'm not sure what the value add of this is?
[0]: https://forums.docker.com/t/minimum-hardware-requirement-to-... [1]: https://docs.docker.com/engine/install/ubuntu/ [2]: https://docs.docker.com/engine/install/centos/