http://blog.csdn.net/haohaixingyun/article/details/52819457
http://blog.csdn.net/kingmax54212008/article/details/51257067
http://blog.csdn.net/lxhandlbb/article/details/54599512
http://blog.csdn.net/SCGH_Fx/article/details/71124477
http://blog.csdn.net/SCGH_Fx/article/details/71124477(这一页包含了很多的hadoop相关的面试题，有空一定要多看看多背背)