1. 关于MapReduce的
1)MapReduce:一个重大的倒退:http://www.cnblogs.com/chinacloud/archive/2010/12/03/1895366.html
2)MapReduce: http://www.cnblogs.com/chinacloud/archive/2010/12/03/1895365.html
3) MapReduce Tutorial: http://hadoop.apache.org/docs/r1.1.1/mapred_tutorial.html
2. 关于HDFS的:
1)HDFS详解:http://www.cnblogs.com/chinacloud/archive/2010/12/03/1895369.html
3. 分布式计算开源框架Hadoop入门实践(比较老了,作者08年写的):http://blog.csdn.net/cenwenchu79/article/details/2847529
4. Hadoop命令:http://hadoop.apache.org/docs/r1.1.1/commands_manual.html
5. Hadoop Architecture Guide: http://hadoop.apache.org/docs/r1.1.1/hdfs_design.html
6. Hadoop API: http://hadoop.apache.org/docs/r1.1.1/api/index.html
7. Hadoop集群: http://www.cnblogs.com/xia520pi/category/346943.html