MapReduce过程详解及其性能优化 - 优快云博客
https://blog.youkuaiyun.com/aijiudu/article/details/72353510
MapReduce中map并行度优化及源码分析 - intsmaze(刘洋) - 博客园
https://www.cnblogs.com/intsmaze/p/6733968.html
MapReduce过程详解及其性能优化 - 优快云博客
https://blog.youkuaiyun.com/aijiudu/article/details/72353510
MapReduce中map并行度优化及源码分析 - intsmaze(刘洋) - 博客园
https://www.cnblogs.com/intsmaze/p/6733968.html