开源大数据平台 E-MapReduce数据的相关内容

mapReduce中如果没有定义partitioner，数据在送达reducer前是如何被分区的呢？

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 ...

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更新时间 2023-08-04 15:23:26

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开源大数据平台 E-MapReduce

开源大数据平台 E-MapReduce（简称“EMR”）是云原生开源大数据平台，向客户提供简单易集成的Hadoop、Hive、Spark、Flink、Presto、ClickHouse、StarRocks、Delta、Hudi等开源大数据计算和存储引擎服务。

产品控制台

立即开通

产品文档

优惠活动

StarRocks 免费试用

产品入门

快速入门指导

常见问题

最佳实践

EMR实时计算实践