1. 编辑或新增 /etc/docker/daemon.json 文件

这里使用网易镜像地址

vim /etc/docker/daemon.json

{
  "registry-mirrors": [ "http://hub-mirror.c.163.com" ]
}

2. 重新加载并重启docker

sudo systemctl daemon-reload

sudo systemctl restart docker

3. 查看配置

Registry Mirrors:

​ https://hub-mirror.c.163.com/

docker info