hadoop快速入门配置的相关内容

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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。

Hadoop快速入门——第一章、认识Hadoop与创建伪分布式模式(Hadoop3.1.3版本配置)

操作位置声明，为方便操作，所有内容都在【/opt】文件夹下。 cd /opt 上传压缩包 ...

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[帮助文档] 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。

Hadoop快速入门——第二章、分布式集群（第一节、网络与ssh登录配置）（2）

修改计算机名称(正式配置)vi /etc/hostname主机：子机：(a1/a2自己改名字就行)2、配置主机名查询静态表配置【master】主机的【hosts】，静态表。vi /etc/hosts 192.168.52.131 master 192.168.52.132 a1 192.168.5...

Hadoop快速入门——第二章、分布式集群（第一节、网络与ssh登录配置）（1）

配置静态IP地址和修改主机名(网络配置使用随机分配免配置)vi /etc/sysconfig/network-scripts/ifcfg-ens33需要注意修改时:1. BOOTPROTO=static 2. ONBOOT=yesBOOTPROTO=static # 将 dhcp 换成 static...

[帮助文档] 如何配置HadoopMapReduce类型作业

本文介绍如何配置Hadoop MapReduce类型的作业。

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