根据你的发行版下载repo文件
CentOS/RHEL
wget -O /etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/centos/docker-ce.repo
把软件仓库地址替换为:
sudo sed -i 's+download.docker.com+mirrors.cloud.tencent.com/docker-ce+' /etc/yum.repos.d/docker-ce.repo
最后安装:
sudo yum makecache fastsudo yum install docker-ce