hadoop&spark相关

1.  hadoop1.x和hadoop2.x的介绍

 

http://blog.csdn.net/a2011480169/article/details/53647012  这篇文章比较了 hadoop1.x和hadoop2.x的区别，介绍的不错

 

2.  hadoop2.x  namenode  HA方案

https://www.ibm.com/developerworks/cn/opensource/os-cn-hadoop-name-node/

 

3.  这篇文章对hadoop各个计算框架给出的图片不错

http://blog.csdn.net/shengmingqijiquan/article/details/52903331

 

4. spark mlib使用说明

http://www.cnblogs.com/shishanyuan/p/4747761.html