ehsearch

https://segmentfault.com/a/1190000005792528

集群的配置等

http://blog.csdn.net/chuan442616909/article/details/54409776

http://blog.csdn.net/chuan442616909/article/details/54407880

Data:    /usr/local/var/elasticsearch/elasticsearch_zhoubin/
Logs:    /usr/local/var/log/elasticsearch/elasticsearch_zhoubin.log
Plugins: /usr/local/opt/elasticsearch/libexec/plugins/
Config:  /usr/local/etc/elasticsearch/
plugin script: /usr/local/opt/elasticsearch/libexec/bin/elasticsearch-plugin

原理介绍 http://www.cnblogs.com/dennisit/p/4133131.html