AlmaLinux / Rocky Linux 8 System Start the installation by updating AlmaLinux / Rocky Linux 8 system OS packages to the latest versions. sudo dnf -y update sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo : sudo dnf install docker-ce docker-ce-cli containerd.io docker-compose-plugin sudo systemctl enable --now docker sudo usermod -aG docker $USER newgrp docker Confirm if you’re able to run any docker commands without sudo: $ docker --version Docker version 20.10.17, build 100c701