docker国内加速器

vim /etc/docker/daemon.json
选择以下推荐的第三方加速器。多个加速器配置时，一般按书写顺序依次尝试。如果某个加速器失效，会自动尝试下一个。
{
"registry-mirrors": [
"https://docker.m.daocloud.io",
"https://noohub.ru",
"https://huecker.io",
"https://dockerhub.timeweb.cloud",
"https://0c105db5188026850f80c001def654a0.mirror.swr.myhuaweicloud.com",
"https://5tqw56kt.mirror.aliyuncs.com",
"https://docker.1panel.live",
"http://mirrors.ustc.edu.cn/",
"http://mirror.azure.cn/",
"https://hub.rat.dev/",
"https://docker.ckyl.me/",
"https://docker.chenby.cn",
"https://docker.hpcloud.cloud",
"https://docker.m.daocloud.io"
]
}
加载重启服务
systemctl daemon-reload
systemctl restart docker