Error response from daemon

Problems encountered

When entering the following command

docker pull xxxxxx

Solution

Open the /etc/docker/daemon.json file

vim /etc/docker/daemon.json

Write the following:

{
    
    
	"registry-mirrors":["https://docker.mirrors.ustc.edu.cn"] // 中科大源
}

Reload configuration&&restart docker service

systemctl daemon-reload  # 重新加载配置
systemctl restart docker  # 重启docker服务

reference

https://blog.csdn.net/qq_43617936/article/details/126321089