sudo yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum-config-manager \
--add-repo https://mirrors.ustc.edu.cn/docker-ce/linux/centos/docker-ce.repo
$ sudo yum makecache fast
$ sudo yum install docker-ce
sudo systemctl enable docker
sudo systemctl start docker
原文:https://www.cnblogs.com/ywjcqq/p/12106840.html