Unable to find image 'hello-world:latest' locally docker: Error response from daemon

（1）修改

sudo vim /etc/docker/daemon.json

（2）添加

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

并保存

（3）重启

systemctl restart docker
sudo systemctl status docker

（4）

sudo docker run hello-world