一篇好TM长的关于配置中心的文章
http://jm.taobao.org/2016/09/28/an-article-about-config-center/
Everything you should know about etcd
https://www.cnblogs.com/thrillerz/p/9333565.html
统一配置中心
https://blog.csdn.net/pursuing0my0dream/article/details/80087019
ETCD
https://www.jianshu.com/p/d63265949e52
etcd:从应用场景到实现原理的全方位解读
http://www.infoq.com/cn/articles/etcd-interpretation-application-scenario-implement-principle
配置管理服务diamond和disconf横向对比
https://blog.csdn.net/wwd0501/article/details/78720579