# 安装依赖
sudo yum install -y yum-utils

# 添加 Docker 仓库
sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
# 安装 Docker
sudo yum install -y docker-ce docker-ce-cli containerd.io

# 启动并启用 Docker 服务
sudo systemctl start docker
sudo systemctl enable docker

配置国内镜像源

vim   /etc/docker/daemon.json

{
  "registry-mirrors": [
    "https://docker.registry.cyou",
    "https://docker-cf.registry.cyou",
    "https://dockercf.jsdelivr.fyi",
    "https://docker.jsdelivr.fyi",
    "https://dockertest.jsdelivr.fyi",
    "https://mirror.aliyuncs.com",
    "https://dockerproxy.com",
    "https://mirror.baidubce.com",
    "https://docker.m.daocloud.io",
    "https://docker.nju.edu.cn",
    "https://docker.mirrors.sjtug.sjtu.edu.cn",
    "https://docker.mirrors.ustc.edu.cn",
    "https://mirror.iscas.ac.cn",
    "https://docker.rainbond.cc"
  ]
}

需要重启生效

 sudo systemctl restart docker