安装使用仓库
1)sudo apt-get update
2)允许apt通过https使用repository安装软件包
sudo apt-get install
apt-transport-https
ca-certificates
curl
gnupg-agent
software-properties-common
3)添加Docker官方GPG key
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
4)添加稳定版repository
sudo add-apt-repository
"deb [arch=amd64] https://download.docker.com/linux/ubuntu
$(lsb_release -cs)
stable"
5)sudo apt-get update
6)安装最新版本的docker ce和containerd
sudo apt-get install docker-ce docker-ce-cli containerd.io
、
7)验证:docker --version
sudo docker run hello-world