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Docker Installation
skohan / February 2022
Steps to install docker on ubuntu linux
System used
$ uname -ra
Linux 5.11.0-27-generic #29~20.04.1-Ubuntu SMP Wed Aug 11 15:58:17 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
Shell: Bash
Get the script to install stable version of docker
Download script
curl -fsSL https://get.docker.com -o get-docker.sh
Make it executable and run it
chmod +x get-docker.sh
./get-docker.sh
After installation docker is installed as root. If you need to chang it as rootless, execute this after above script
dockerd-rootless-setuptool.sh install
It might show some missing dependencies, install it through given command in output of above command and run it again
sudo apt-get install -y uidmap
dockerd-rootless-setuptool.sh install
Update the environment variables or put it in your .bashrc. Makae sure the following environment variables are set
export PATH=/usr/bin:$PATH
export DOCKER_HOST=unix:///run/user/1001/docker.sock