Docker Install

Versions

Rootfull

Docker daemon is running with root privileges

Rootless

Docker daemon is running with user privileges

LTS version

Docker Long Term Support version

Edge version

Docker up-to-date (newest) version

Rootfull

$ curl https://get.docker.com |sudo sh
$ sudo usermod -aG docker $(whoami)
$ logout

Rootless

• https://docs.docker.com/engine/security/rootless/

$ sudo apt update
$ sudo apt install -y uidmap
$ curl https://get.docker.com/rootless |sh
$ echo 'export PATH=/home/ubuntu/bin:$PATH' >> ~/.bashrc
$ echo 'export DOCKER_HOST=unix:///run/user/1000/docker.sock' >> ~/.bashrc
$ echo 'net.ipv4.ping_group_range = 0 2147483647' |sudo tee --append /etc/sysctl.conf
$ sudo sysctl --system
$ logout

Further Reading

• macOS: https://docs.docker.com/docker-for-mac/install/

• Ubuntu: https://docs.docker.com/engine/getstarted/linux_install_help/

• Linux: https://docs.docker.com/engine/installation/

• Windows: https://docs.docker.com/docker-for-windows/

Assignments

1. Zainstaluj Docker

2. Czym różni się Docker od Vagrant?