【Linux】【Docker】Ubuntu14.04 安装 Docker CE

Jul 19, 2017#Linux50

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This is a guide on how to install Docker CE on Ubuntu 14.04. It includes steps to uninstall old versions of Docker, install necessary software, add official PGP key and apt installation configuration, and finally install Docker CE. It also provides instructions on how to use Docker without using the sudo command. The guide suggests restarting the computer after completing the installation.

官方安装手册地址：

https://docs.docker.com/engine/installation/linux/docker-ce/ubuntu/#install-using-the-repository

检查卸载旧版本 docker

sudo apt-get remove docker docker-engine docker.io
安装一些其他软件

sudo apt-get update
sudo apt-get install apt-transport-https ca-certificates curl software-properties-common
添加官方 PGP 秘钥：

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
添加 apt 安装配置：

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
安装：

sudo apt-get update
sudo apt-get install docker-ce
使用 docker 时取消 sudo 命令：

sudo gpasswd -a username docker
sudo service docker restart

完事重启电脑即可。