docker镜像加速

按照下面的步骤一步步来，复制+粘贴执行即可

亲测加速效果nice！

## 查看当前docker镜像代理信息
cat /etc/docker/daemon.json

第一步

sudo mkdir -p /etc/docker

第二步

sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": [
    "https://docker.m.daocloud.io",
    "https://dockerproxy.com",
    "https://registry.docker-cn.com",
    "https://docker.mirrors.ustc.edu.cn",
    "https://hub-mirror.c.163.com",
    "https://hub.uuuadc.top",
    "https://docker.anyhub.us.kg",
    "https://dockerhub.jobcher.com",
    "https://dockerhub.icu",
    "https://docker.ckyl.me",
    "https://docker.awsl9527.cn",
    "https://mirror.baidubce.com"
  ]
}
EOF

第三步

sudo systemctl daemon-reload

第四步

sudo systemctl restart docker