hadoop部署配置的相关内容

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。

文章 2023-12-23 来自：开发者社区

Hadoop【部署 02】hadoop-3.1.3 单机版YARN（配置、启动停止shell脚本修改及服务验证）

1. 修改配置进入 ${HADOOP_HOME}/etc/hadoop/ 目录下，修改以下配置：mapred-site.xml[root@tcloud ~]# vim /usr/local/hadoop-3.1.3/etc/hadoop/mapred-site.xml<configuration> <property> <name>mapreduce....

文章 2023-12-23 来自：开发者社区

Hadoop【部署 01】腾讯云Linux环境CentOS Linux release 7.5.1804单机版hadoop-3.1.3详细安装步骤（安装+配置+初始化+启动脚本+验证）

我使用的安装文件是 hadoop-3.1.3.tar.gz ，以下内容均以此版本进行说明。1.前置条件Hadoop 的运行依赖 jdk 我安装的 openjdk11【这里有个很深的坑，随后会说明】。[root@tcloud ~]# java -version openjdk version "11" 2018-09-25 OpenJDK Runtime Environment 18.9 (bui....

文章 2023-12-22 来自：开发者社区

大数据成长之路------hadoop集群的部署配置系统网络（静态）新增集群(三台)

hadoop集群的部署配置系统网络（静态）配置系统网络（静态）第一步查看虚拟机唯一标识（MAC地址）查看虚拟机设置00:0C:29:95:6F:C4MAC地址需要详细记录（很关键)第二步调整70-persistent-net.rules文件删除掉红色框内的内容将eth1 改为eth0（当前网卡编号）address 必须与前面的唯一标识相同，若不相同，需要将address改为和MAC相同保存退....

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。

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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