Docker Hub国内镜像源-腾讯云/中科大/网易

vim /etc/docker/daemon.json

#内容如下
{
    "registry-mirrors": [
        "https://mirror.ccs.tencentyun.com",
        "https://docker.mirrors.ustc.edu.cn",
        "https://hub-mirror.c.163.com"
    ]
}