设置仓库 更新包索引 sudo apt update
安装必备软件包 1 2 3 4 5 6 sudo apt-get -y install \ apt-transport-https \ ca-certificates \ curl \ software-properties-common \ bridge-utils
添加官方GPG密钥 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
添加仓库地址 amd64 1 2 3 4 sudo add-apt-repository \ "deb [arch=amd64] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) \ stable"
安装Docker CE 更新包索引 sudo apt update
安装最新版的Docker CE sudo apt install docker-ce
安装指定版本的Docker CE 查看所有Docker CE版本列表 sudo apt-cache madison docker-ce
安装指定版本Docker CE sudo apt-get -y install docker-ce=17.09.0~ce-0~ubuntu
设置开机启动 1 2 3 sudo systemctl daemon-reload sudo systemctl enable docker.service sudo systemctl restart docker.service
更改存储目录 编辑/lib/systemd/system/docker.service,在ExecStart=/usr/bin/dockerd -H fd://后面添加-g /var/lib/docker1.
sudo systemctl daemon-reload,sudo systemctl restart docker.service就生效了
删除所有包含的镜像 docker rmi $(docker images | grep '\bdemo.demo.com/demo\b' | grep '<none>' | awk '{print $3}')