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阿里云文档 2025-06-16

访问开启Kerberos的Hadoop集群

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文章 2025-05-19 来自：开发者社区

CentOS中构建高可用Hadoop 3集群

构建高可用Hadoop 3集群首先，你需要拥有多台运行着CentOS的机器，并且有基础的Linux系统知识。步骤如下：第一步：环境配置你需要至少有三台机器，我们将它们命名为Master、Slave1和Slave2。分别设置它们的主机名，并在每台机器上更新/etc/hosts文件，使每台机器都能...

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 2022-02-16 来自：开发者社区

本节书摘来自华章出版社《Hadoop集群与安全》一书中的第1章，作者（美）Danil Zburivsky Sudheesh Narayanan，更多章节内容可以访问云栖社区“华章计算机”公众号查看第1章构建Hadoop集群 Hadoop是一款免费开源的分布式存储和计算平台。在构建该平台后，用户可以使用商用硬件中的集群来存储和处理大量数据。在过去的数年中，Hadoop已经成为大数据项目的事实....

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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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立即开通

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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