Centos安装docker
sudo yum update
curl -fsSL https://get.docker.com/ | sh
sudo service docker start
#验证 docker 是否安装成功并在容器中执行一个测试的镜像
sudo docker run hello-world
Ubuntu安装docker
apt-get install curl
sudo apt update
sudo apt install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add –
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt update
sudo apt -y install docker-ce