hadoop打包运行的相关内容

文章 2024-06-13 来自：开发者社区

简单的java Hadoop MapReduce程序(计算平均成绩)从打包到提交及运行

如果你想试着做一个mapreduce，下面刚好，阅读大约6分钟简单的java Hadoop MapReduce程序(计算平均成绩)从打包到提交及运行程序源码 import java.io.IOException; import java.util.Iter...

阿里云文档 2023-09-13

如何在EMR的Hadoop集群中运行Spark作业对接DataHub数据_EMR on ECS_开源大数据平台 E-MapReduce(EMR)

本文介绍如何在E-MapReduce的Hadoop集群，运行Spark作业消费DataHub数据、统计数据个数并打印出来。

阿里云文档 2022-10-28

如何解决Dataphin脚本任务运行报错

问题描述Dataphin脚本任务运行报错“Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask“。解决方案上...

文章 2022-02-16 来自：开发者社区

《Hadoop MapReduce实战手册》一1.3 写WordCountMapReduce示例程序，打包并使用独立的Hadoop运行它

本节书摘来异步社区《Hadoop MapReduce实战手册》一书中的第1章，第1.3节，作者：【美】Srinath Perera , Thilina Gunarathne 译者：杨卓荦责编：杨海玲，更多章节内容可以访问云栖社区“异步社区”公众号查看。 1.3 写WordCountMapReduce示例程序，打包并使用独立的Hadoop运行它 Hadoop MapReduce实战手册本节....

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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。

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立即开通

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StarRocks 免费试用

产品入门

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常见问题

最佳实践

EMR实时计算实践