安装依赖

yum install - y yum-utils device-mapper-persistent-data lvm2

配置yum源

yum-config-manager --add-repo https://mirrors.ustc.edu.cn/docker-ce/linux/centos/docker-ce.repo

更新缓存

yum makecache fast

yum install docker-ce

启动docker

systemctl enable docker
systemctl start docker

镜像加速

vi /etc/docker/daemon.json
# docker-cn
{
  "registry-mirrors": ["https://registry.docker-cn.com"]
}
# 腾讯
{
  "registry-mirrors": ["https://mirror.ccs.tencentyun.com"]
}