[root@localhost docker]# docker pull mysql Using default tag: latest Trying to pull repository docker.io/library/mysql ... Get https://registry-1.docker.io/v2/library/mysql/manifests/latest: Get http
//阿里云镜像
{
"registry-mirrors":["https://6kx4zyno.mirror.aliyuncs.com"]
}
1)vim /etc/docker/daemon.json
2)添加上述阿里云镜像
3)重启Docker
systemctl daemon-reload
systemctl restart docker