docker镜像加速

1、首先通过https://account.daocloud.io/signin注册一个账号，并登陆。

2、点击右上角加速器生成配置参数

3.复制配置参数直接运行

[root@iZ2zeddpan0zmbyn4shevdZ ~]# curl -sSL https://get.daocloud.io/daotools/set_mirror.sh | sh -s http://f1361db2.m.daocloud.io
docker version >= 1.12
{"registry-mirrors": ["http://f1361db2.m.daocloud.io"]}
Success.
You need to restart docker to take effect: sudo systemctl restart docker 
[root@iZ2zeddpan0zmbyn4shevdZ ~]#

4.重启Docker 

[root@iZ2zeddpan0zmbyn4shevdZ ~]# systemctl restart docker