
1、卸载docker
sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine
2、yum-utils安装
yum install -y yum-utils \
           device-mapper-persistent-data \
           lvm2 --skip-broken
3、yum源设置
# 设置docker镜像源
yum-config-manager \
    --add-repo \
    https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
  
sed -i 's/download.docker.com/mirrors.aliyun.com\/docker-ce/g' /etc/yum.repos.d/docker-ce.repo
yum makecache fast
4、安装docker
sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
5、配置阿里镜像源
# 编辑 Docker 配置文件
vi /etc/docker/daemon.json
# 加入以下配置项
{
  "registry-mirrors": [
    "https://docker.m.daocloud.io",
    "https://dockerproxy.com",
    "https://docker.mirrors.ustc.edu.cn",
    "https://docker.nju.edu.cn",
    "https://vp5v3vra.mirror.aliyuncs.com",
    "https://docker.registry.cyou",
    "https://docker-cf.registry.cyou",
    "https://dockercf.jsdelivr.fyi",
    "https://docker.jsdelivr.fyi",
    "https://dockertest.jsdelivr.fyi",
    "https://mirror.baidubce.com",
    "https://docker.mirrors.sjtug.sjtu.edu.cn",
    "https://mirror.iscas.ac.cn",
    "https://docker.rainbond.cc"
  ]
}
sudo systemctl daemon-reload
sudo systemctl restart docker