Centos7 docker pull extremely slow

vim /etc/docker/daemon.json

{
"registry-mirrors" : ["https://docker.mirrors.ustc.edu.cn"]
}

systemctl restart docker

或者
{
"registry-mirrors": ["https://9cpn8tt6.mirror.aliyuncs.com"]
}

 

The fastest source

{

"registry-mirrors": ["http://f1361db2.m.daocloud.io"]

}