Docker for domestic source

1. Change the image source, the system does not have this file, add this file directly

vim /etc/docker/daemon.json

{

“registry-mirrors”:[“https://registry.docker-cn.com”]

}

• Docker China official mirror
  https://registry.docker-cn.com

• Netease
  http://hub-mirror.c.163.com

• USTC
  https://docker.mirrors.ustc.edu.cn

• University of Science and Technology of China
  https://docker.mirrors.ustc.edu.cn

• Alibaba Cloud Container Service
  https://cr.console.aliyun.com/

2. Restart docker after changing the image

systemctl restart docker
3. Check whether docker runs successfully

ps -ef |grep docker
4. docker view local mirror

dicker images
5. docker download, the default is to download the latest

docker pull nginx
6. Download the specified version

docker pull nginx:1.12
7. Delete the image

docker image rm <id|name>or
docker rmi <id|name>