1. The installation must rely: sudo yum install -y yum-utils device-mapper-persistent-data lvm2
2. Set yum Source: sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
Or Ali Source:sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
3.安装docker-ce：sudo yum install docker-ce docker-ce-cli containerd.io