1.hadoop的中文文档 http://hadoop.apache.org/common/docs/r0.20.2/cn/hdfs_design.html
2.HDFS的JAVA接口API操作实例 http://blogold.chinaunix.net/u3/104492/showart.php?id=2246048 http://blog.youkuaiyun.com/shiweijian1986/article/details/5571324
3.Hadoop Cluster 启动分析 http://www.hadoopor.com/thread-25-1-9.html
4.hadoop学习论坛 http://www.hadoopor.com/