1.
https://elasticsearch.cn/question/84
2.
http://www.cnblogs.com/richaaaard/p/6117089.html
3.
https://elasticsearch.cn/article/110
4.
http://blog.csdn.net/gamer_gyt/article/details/62217053
5.
http://www.jianshu.com/p/4c57a246164c
6.
https://juejin.im/entry/5855d84a1b69e6006c92201e
7. ElasticSearch性能优化官方建议
8. Elasticsearch 集群指南