一、编辑
vi /etc/docker/daemon.json
二、更新源并保存
"registry-mirrors":["https://xxxxx.mirror.aliyuncs.com","http://mirrors.ustc.edu.cn/","http://hub-mirror.c.163.com","https://registry.docker-cn.com"]
三、重启docker
systemctl restart docker
vi /etc/docker/daemon.json
"registry-mirrors":["https://xxxxx.mirror.aliyuncs.com","http://mirrors.ustc.edu.cn/","http://hub-mirror.c.163.com","https://registry.docker-cn.com"]
systemctl restart docker