查看“DockerHub镜像加速和代理”的源代码


Docker Hub镜像加速

国内从 Docker Hub 拉取镜像有时会遇到困难，此时可以配置镜像加速器。Docker 官方和国内很多云服务商都提供了国内加速器服务。
配置加速地址

 Ubuntu 16.04+、Debian 8+、CentOS 7+


<pre>
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
    "registry-mirrors": [
        "https://1nj0zren.mirror.aliyuncs.com",
        "https://docker.mirrors.ustc.edu.cn",
        "http://f1361db2.m.daocloud.io",
        "https://registry.docker-cn.com"
    ]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

</pre>

=查看=
<pre>
docker info


Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Registry Mirrors:
  https://1nj0zren.mirror.aliyuncs.com/
  https://docker.mirrors.ustc.edu.cn/
  http://f1361db2.m.daocloud.io/
  https://registry.docker-cn.com/
 Live Restore Enabled: false

WARNING: No swap limit support
</pre>