mapReduce框架原理
0
-
hadoop之MapReduce框架原理
目录MapReduce框架的简单运行机制：Mapper阶段： InputFormat数据输入：切片与MapTask并行度决定机制：job提交过程源码解析：切片逻辑：1）FileInputFormat实现类进行虚拟存储（1）虚拟存储过程：Shuffle阶段：[详细]
2023-03-29 10:31 分类：开发 Unexpected { expected (? [closed]
This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow开发者_开发问答 situation that is not g[详细]
2022-12-28 15:38 分类：问答
加载中,请稍侯......