Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)

修改数据源

再 /etc/docker 下面看看有没有 daemon.json

没有则创建一个，，并如下添加一个数据源

{ "registry-mirrors":["https://pee6w651.mirror.aliyuncs.com"] }

　保存重启 docker

systemctl restart docker.service

完成　　

Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)