hadoop 开发笔记 采用toolrun解析conf形式: http://blog.youkuaiyun.com/jediael_lu/article/details/38751885 运行代码: -Dname=value 获取:getconf MapReduce应用中CombineFileInputFormat原理与用法 http://www.sqlparty.com/mapreduce%E5%BA%94%E7%94%A8%E4%B8%ADcombinefileinputformat%E5%8E%9F%E7%90%86%E4%B8%8E%E7%94%A8%E6%B3%95/ http://shiyanjun.cn/archives/299.html