1、mapreduce之shuffle http://blog.csdn.net/thomas0yang/article/details/8562910
2、彻底了解mapreduce核心Shuffle--解惑各种mapreduce问题 http://www.aboutyun.com/thread-7078-1-1.html
1、mapreduce之shuffle http://blog.csdn.net/thomas0yang/article/details/8562910
2、彻底了解mapreduce核心Shuffle--解惑各种mapreduce问题 http://www.aboutyun.com/thread-7078-1-1.html