storage

Raft协议详解
https://zhuanlan.zhihu.com/p/27207160

spark
http://weinan.io/2018/05/04/spark.html

最终一致性
谈谈CRDT
http://liyu1981.github.io/what-is-CRDT/

CRDT——解决最终一致问题的利器
https://juejin.im/entry/5b922d336fb9a05ce7513cff