ubuntu服务器docker镜像源修改

sudo mkdir -p /etc/docker
sudo vi /etc/docker/daemon.json

{
 "registry-mirrors": [
    "https://docker.m.daocloud.io",
    "https://registry.docker-cn.com",
    "https://quay.mirrors.ustc.edu.cn",
    "https://hub-mirror.c.163.com/",
    "https://dockerhub.icu"
 ]

}

sudo systemctl daemon-reload
sudo systemctl restart docker