docker配置镜像源

1）打开 docker配置文件

sudo nano /etc/docker/daemon.json

2）添加 国内镜像源

{"registry-mirrors": ["https://akchsmlh.mirror.aliyuncs.com","https://registry.docker-cn.com","https://docker.mirrors.ustc.edu.cn", "https://hub-mirror.c.163.com","https://mirror.baidubce.com"]
}

3）重启docker服务

sudo systemctl daemon-reload
sudo systemctl restart docker