Hadoop简介
http://www.db89.org/post/2012-05-26/hadoop
Ubuntu12.04搭建hadoop单机版环境
http://www.db89.org/post/2012-06-03/hadoopdanjihuanjing
Ubuntu12.04搭建hadoop集群版环境
http://www.db89.org/post/2012-06-05/hadoopjiqunhuanjing
Hadoop之HDFS读取流程
http://www.db89.org/post/2012-08-04/hdfs-read-write
Hadoop简单测试之WordCount实例运行
http://www.db89.org/post/2012-08-18/hadoop-wordcount