hadoop集群安装配置的相关内容

阿里云文档 2025-04-25

选择业务场景

阿里云EMR针对不同业务场景提供了数据湖集群、数据分析集群、实时数据流集群、数据服务集群四类预定义业务场景。若您的业务需集成特定组合的组件，您可创建自定义集群，灵活组合EMR提供的组件，打造适配业务特性的大数据平台。本文将为您介绍这些集群的区别，帮助您快速选型。

阿里云文档 2025-04-18

与自建集群的对比优势

与自建Hadoop集群相比，开源大数据开发平台EMR提供弹性资源管理和自动化运维，降低运维复杂度，通过用户管理、数据加密和权限管理等为数据安全保驾护航，同时EMR集成了丰富的开源组件并打通开源生态与阿里云生态，便于快速搭建大数据处理和分析场景。

阿里云文档 2025-02-14

基于自建Hadoop集群进行自定义CDH镜像

本文为您介绍如何在DataWorks绑定自建 Hadoop 集群并进行任务开发，以及如何自定义自建集群运行环境。

阿里云文档 2024-04-03

迁移Hadoop集群至DataLake集群

本文将详细阐述如何将您已有的旧版数据湖集群（Hadoop），高效地迁移至数据湖集群（DataLake），以下分别简称“旧集群”和“新集群”。迁移过程将充分考虑旧集群的版本、元数据类型以及存储方式，并针对这些因素，提供适应新集群的迁移策略与步骤。

文章 2022-02-17 来自：开发者社区

hadoop集群内lzo的安装与配置

最近我们部门在测试云计算平台hadoop，我被lzo折腾了三四天，累了个够呛。在此总结一下，也给大家做个参考。操作系统：CentOS 5.5，Hadoop版本：hadoop-0.20.2-CDH3B4 安装lzo所需要软件包：gcc、ant、lzo、lzo编码/解码器，另外，还需要lzo-devel依赖配置lzo的...

文章 2022-02-16 来自：开发者社区

生产环境下Hadoop大集群安装与配置+DNS+NFS

《生产环境下Hadoop大集群安装与配置+DNS+NFS》一 环境 Linux ISO：CentOS-6.0-i386-bin-DVD.iso     32位    JDK version："1.6.0_25-ea"   for  linux Hadoop software versio...

文章 2022-02-16 来自：开发者社区

一脸懵逼学习基于CentOs的Hadoop集群安装与配置（三台机器跑集群）

1：Hadoop分布式计算平台是由Apache软件基金会开发的一个开源分布式计算平台。以Hadoop分布式文件系统（HDFS）和MapReduce（Google MapReduce的开源实现）为核心的Hadoop为用户提供了系统底层细节透明的分布式基础架构。注意：HADOOP的核心组件有：　　1）HDFS（分布式文件系统）　　2）YARN（运算资源调度系统）　　3）MAPRED...

文章 2022-02-16 来自：开发者社区

Hadoop-2.8.0集群搭建、hadoop源码编译和安装、host配置、ssh免密登录、hadoop配置文件中的参数配置参数总结、hadoop集群测试,安装过程中的常见错误

25. 集群搭建 25.1 HADOOP集群搭建 25.1.1集群简介 HADOOP集群具体来说包含两个集群：HDFS集群和YARN集群，两者逻辑上分离，但物理上常在一起 HDFS集群：负责海量数据的存储，集群中的角色主要有NameNode / DataNode YARN集群：负责海量数据运算时的资源调度，集群中的角色主要有 ResourceManager /NodeManager...

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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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