下面是没有用梯子 或者国外服务器的方法

方法一

【2024】docker镜像拉取失败网络超时解决办法-自建镜像加速服务_docker镜像加速-CSDN博客

目前生效

vi /etc/docker/daemon.json

{
    "registry-mirrors": ["https://zhengfp.cn"]
}

systemctl daemon-reload

systemctl restart docker

该网站直接跳转dockerhup官网镜像https://zhengfp.cn 

下载示例

docker pull zhengfp.cn/nginx

第二个vi /etc/docker/daemon.json

{
  "experimental": false,
  "features": {
    "buildkit": true
  },
  "registry-mirrors": [
    "https://docker.m.daocloud.io",
    "https://docker.1panel.live",
    "https://registry.docker-cn.com",
    "https://cr.console.aliyun.com",
    "https://mirror.ccs.tencentyun.com",
    "https://huecker.io/",
    "https://dockerhub.timeweb.cloud",
    "https://noohub.ru/",
    "https://dockerproxy.com",
    "https://docker.mirrors.ustc.edu.cn",
    "https://docker.nju.edu.cn",
    "https://xx4bwyg2.mirror.aliyuncs.com",
    "http://f1361db2.m.daocloud.io",
    "https://registry.docker-cn.com",
    "http://hub-mirror.c.163.com",
    "https://docker.mirrors.ustc.edu.cn",
    "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"
  ]
}