26 集群使用初步 HDFS的设计思路 l 设计思想分而治之：将大文件、大批量文件，分布式存放在大量服务器上，以便于采取分而治之的方式对海量数据进行运算分析； l 在大数据系统中作用：为各类分布式运算框架（如：mapreduce，spark，tez，……）提供数据存储服务 l 重点概念：文件切块，副本存放，元数据...

问答 2022-02-15 来自：开发者社区

从HDFS导数据到Hbase中，但是我运行的MapReduce报错找不到TableReducer

我想从HDFS导数据到Hbase中，但是我运行的MapReduce报错找不到TableReducer，我用的是cdh版本的。请问这个有人遇到过么？本问题来自阿里云开发者社区的【11大垂直技术领域开发者社群】。https://developer.aliyun.com/article/706511 点击链接欢迎加入感兴趣的技术领域群。

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更新时间 2024-07-11 09:20:06

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文件存储HDFS

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