ubuntu的源
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe
Ubuntu 18.04 安裝 Docker-ce
1.更換國內軟件源,推薦中國科技大學的源,穩定速度快(可選)
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo sed -i 's/archive.ubuntu.com/mirrors.ustc.edu.cn/g' /etc/apt/sources.list
sudo apt update
2.安裝需要的包
sudo apt install apt-transport-https ca-certificates software-properties-common curl
3.添加 GPG 密鑰,並添加 Docker-ce 軟件源,這里還是以中國科技大學的 Docker-ce 源為例
curl -fsSL https://mirrors.ustc.edu.cn/docker-ce/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://mirrors.ustc.edu.cn/docker-ce/linux/ubuntu
$(lsb_release -cs) stable"
4.添加成功后更新軟件包緩存
sudo apt update
5.安裝 Docker-ce
sudo apt install docker-ce
6.設置開機自啟動並啟動 Docker-ce(安裝成功后默認已設置並啟動,可忽略)
sudo systemctl enable docker
sudo systemctl start docker
7.測試運行
sudo docker run hello-world
8.添加當前用戶到 docker 用戶組,可以不用 sudo 運行 docker(可選)
sudo groupadd docker
sudo usermod -aG docker $USER
9.測試添加用戶組(可選)
docker run hello-world