ElasticSearch NEST

1. 什么是ElasticSearch?

ElasticSearch is a powerful open source search and analytics engine that makes data easy to explore.

可以简单理解成索引加检索的工具，当然它功能多于此。
ElasticSearch分为服务端与客户端，服务端提供REST API，客户端使用REST API。

http://www.cnblogs.com/Angle-Louis/archive/2015/01/12/4218678.html

NEST.net Client For Elasticsearch简单应用

http://blog.csdn.net/huwei2003/article/details/40980929

introducing elasticsearch.net and nest 1.0.0-beta1

http://www.elasticsearch.org/blog/introducing-elasticsearch-net-nest-1-0-0-beta1/