Installing Docker in Ubuntu

Install version of Ubuntu maintenance

sudo apt-get install docker.iosource /etc/bash_completion.d/docker.io

Install the version of Docker maintenance method one

1. View APT's HTTPS support ls /usr/lib/apt/methods/https if there is a skip step 2
2. Installing HTTPS supportsudo apt-get update && sudo apt-get install -y apt-transport-https
3. Add Warehouseecho deb https://get.docker.com/ubuntu docker main > /etc/apt/sources.list.d/docker.list
4. Add keysudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E93D8576A8BA88D21E9
5. Installationsudo apt-get update && sudo apt-get install -y lxc-docker

Method Two

1. Installing Curlsudo apt-get install -y curl
2. Install by scriptcurl -sSL https://get.docker.com/ubuntu/ | sudo sh

Post-installation configuration for non-root users using Docker

1. Add current user to Docker user group

   sudo gpasswd -a ${USER} dockersudo service docker restart

2. Re-login System

Installing Docker in Ubuntu