$ sudo yum install yum-utils device-mapper-persistent-data lvm2 $ $ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo $ sudo yum install docker-ce $ $ sudo systemctl enable docker $ sudo systemctl start docker 配置阿里源 修改或新增 /etc/docker/daemon.json vi /etc/docker/daemon.json { "registry-mirrors": ["http://hub-mirror.c.163.com"] } systemctl restart docker.service Docker 官方中国区 https://registry.docker-cn.com 网易 http://hub-mirror.c.163.com 中国科技大学 https://docker.mirrors.ustc.edu.cn 阿里云 https://pee6w651.mirror.aliyuncs.com