hadoop数据平台数据的相关内容

阿里云文档 2025-06-19

如何通过ES-Hadoop实现Hive读写阿里云Elasticsearch数据

ES-Hadoop是Elasticsearch推出的专门用于对接Hadoop生态的工具，可以让数据在Elasticsearch和Hadoop之间双向移动，无缝衔接Elasticsearch与Hadoop服务，充分使用Elasticsearch的快速搜索及Hadoop批处理能力，实现交互式数据处理。本文介绍通过ES-Hadoop组件在Hive上进行Elasticsearch数据的查询和写入，帮助您将...

阿里云文档 2025-04-03

如何通过ES-Hadoop实现Spark读写阿里云Elasticsearch数据

Spark是一种通用的大数据计算框架，拥有Hadoop MapReduce所具有的计算优点，能够通过内存缓存数据为大型数据集提供快速的迭代功能。与MapReduce相比，减少了中间数据读取磁盘的过程，进而提高了处理能力。本文介绍如何通过ES-Hadoop实现Hadoop的Spark服务读写阿里云Elasticsearch数据。

阿里云文档 2024-07-02

如何迁移自建Kudu集群的数据到EMR上的Hadoop集群

E-MapReduce（简称EMR）支持将您本地自建的Kudu集群迁移至EMR上。本文为您介绍如何迁移自建Kudu集群的数据到E-MapReduce上的Hadoop集群。

阿里云文档 2023-09-03

如何通过ES-Hadoop将HDFS中的数据写入Elasticsearch_检索分析服务 Elasticsearch版(ES)

ES-Hadoop是Elasticsearch推出的专门用于对接Hadoop生态的工具，可以让数据在Elasticsearch和Hadoop之间双向移动，无缝衔接Elasticsearch与Hadoop服务，充分使用Elasticsearch的快速搜索及Hadoop批处理能力，实现交互式数据处理。对于一些较复杂的分析任务，需要通过MapReduce任务读取HDFS上的JSON文件，写入Elasti...

阿里云文档 2021-07-16

如何将Hadoop文件系统上的数据迁移至JindoFS

本文以OSS为例，介绍如何将Hadoop文件系统上的数据迁移至JindoFS。

问答 2019-04-08 来自：开发者社区

Hadoop大数据平台如何实现对批量数据的快速管理与分析？

Hadoop分布式大数据的操作原理

文章 2019-04-07 来自：开发者社区

Hadoop大数据平台实战(03)：Linux实战安装HBase，并保存数据

Apache HBase开源免费的Hadoop数据库，使用Java开发的，是一个分布式，可扩展的NoSQL数据库。本文会详细介绍HBase原理、架构、新特性、Linux环境下的安装，安装模式，表创建，简单的CRUD操作。 1、HBase数据库介绍HBase是开源NoSQL数据库，主要用于大数据平台。受启发于谷歌在2006年发表了一篇关于Big Table的论文。当我们需要对大数据进行随机，实时.....

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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