hadoop配置运行的相关内容

文章 2024-10-13 来自：开发者社区

Hadoop-16-Hive HiveServer2 HS2 允许客户端远程执行HiveHQL HCatalog 集群规划实机配置运行

章节内容上一节我们完成了： Metastore的基础概念配置模式：内嵌模式、本地模式、远程模式实机配置远程模式并测试背景介绍这里是三台公网云服务器，每台 2C4G，搭建一个Hadoop的学习环境，供我学习。之前已经在 VM 虚拟机上搭建过一次，但是没留下笔记，这次趁着前几天薅羊毛的3台机器，赶紧尝试在公网上搭建体验一...

阿里云文档 2024-04-18

配置Hadoop集群的弹性伸缩

当您的业务量需求不断波动时，建议您开启弹性伸缩功能并配置相应的伸缩规则，以便于E-MapReduce（简称EMR）可以按业务量波动增加或减少Task节点。确保作业完成的同时，可以节省成本。本文为您介绍如何在EMR控制台配置弹性伸缩。

阿里云文档 2023-09-13

如何配置数据湖构建作为EMR上Hadoop集群的元数据_EMR on ECS_开源大数据平台 E-MapReduce(EMR)

本文为您简单介绍阿里云数据湖构建，以及如何切换E-MapReduce（简称EMR）的元数据存储类型。

阿里云文档 2023-09-03

如何配置HadoopMapReduce类型作业_EMR on ECS_开源大数据平台 E-MapReduce(EMR)

本文介绍如何配置Hadoop MapReduce类型的作业。

文章 2022-02-16 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 2024-10-14 09:30:48

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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