This document first began as an effort to help teams within Google, but we thought it d be just as useful to webmasters that are new to the topic of search engine optimization and wish to improve their sites interaction with both users and search eng

Google的核心竞争技术是它的计算平台。Apache上就出现了一个类似的解决方案，目前它们都属亍Apache的Hadoop项目，对应的分删是： Chubby-->ZooKeeper GFS-->HDFS BigTable-->HBase MapReduce-->Hadoop 目前，基亍类似思想的Open Source项目迓径多，Hadoop是其中最为流行的框架，本文就将简要介绍hadoop的一个开发流程。-Hadoop got its start in Nutch. A

说到“全文检索” ， 很多人一定马上 想到“google” 、 “百度”这些我们在生活和工作中 遇到问题时，最常用的求助方式。但目前市面主 流的搜索引擎，大都价格昂贵， 构架复杂， 不适应 一般企业的需求。本文将介绍一种实现简单，成 本低廉的全文检索技术—Oracle Text。-Speaking of " full-text search," many people will immediately think of " google"