Docker install & config summary

 1. Install docker

https://docs.docker.com/engine/install/ubuntu/

2. Install nvidia docker

https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/latest/install-guide.html

3. Add docker in sudo user group

https://jingluwang.blogspot.com/2020/12/fix-docker-got-permission-denied-while.html