hadoop组件运行的相关内容

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...

问答 2021-12-08 来自：开发者社区

Hadoop各服务组件如何配置在指定服务器运行

HDFS指定服务器运行修改$hadoop/etc/hadoop/core-site.xml 指定namenode配置服务器指定datanode配置服务器修改slaves文件 image.png secondarynamenode配置服务器 SecondaryNameNode：是由哪个文件中的哪个配置属性指定的呢？ hdfs-site.xml文件中； ...

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更新时间 2024-03-08 12:31:28

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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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最佳实践

EMR实时计算实践