hadoop spark案例的相关内容

阿里云文档 2025-06-05

使用Hadoop命令操作OSS/OSS-HDFS

在使用阿里云EMR Serverless Spark的Notebook时，您可以通过Hadoop命令直接访问OSS或OSS-HDFS数据源。本文将详细介绍如何通过Hadoop命令操作OSS/OSS-HDFS。

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 2023-09-13

如何在EMR的Hadoop集群中运行Spark作业对接DataHub数据_EMR on ECS_开源大数据平台 E-MapReduce(EMR)

本文介绍如何在E-MapReduce的Hadoop集群，运行Spark作业消费DataHub数据、统计数据个数并打印出来。

文章 2022-02-17 来自：开发者社区

常见的七种Hadoop和Spark项目案例

大数据中比较火爆的Hadoop、Spark和Storm，最常见的七种项目你们是否已经了解到位了呢，下面一起了解一下吧一、数据整合称之为“企业级数据中心”或“数据湖”，这个想法是你有不同的数据源，你想对它们进行数据分析。这类项目包括从所有来源获得数据源(实时或批处理)并且把它们存储在hadoop中。 “企业级数据中心”通常由HDFS文件系统和HIVE或IMPALA中的表组成二、专业分析许多....

文章 2022-02-17 来自：开发者社区

如果你的Hadoop项目将有新的突破，那么它必定与下边介绍的七种常见项目很相像。有一句古老的格言是这样说的，如果你向某人提供你的全部支持和金融支持去做一些不同的和创新的事情，他们最终却会做别人正在做的事情。如比较火爆的Hadoop、Spark和Storm，每个人都认为他们正在做一些与这些新的大数据技术相关的事情，但它不需要很长的时间遇到相同的模式。具体的实施可能有所不同，但根据我的经验，它们是....

文章 2022-02-16 来自：开发者社区

spark-2.2.0-bin-hadoop2.6和spark-1.6.1-bin-hadoop2.6发行包自带案例全面详解（java、python、r和scala）之环境准备（图文详解）

关于下载，这两个spark-2.2.0-bin-hadoop2.6和spark-1.6.1-bin-hadoop2.6发行包不多赘述。 http://archive.apache.org/dist/spark/spark-1.6.1/spark-1.6.1-bin-hadoop2.6.tgz http://archive.apache.org/dist/spark/spark-2.2.0/sp.....

文章 2022-02-16 来自：开发者社区

spark-2.2.0-bin-hadoop2.6和spark-1.6.1-bin-hadoop2.6发行包自带案例全面详解（java、python、r和scala）之Basic包下的JavaSparkPi.java（图文详解）

spark-1.6.1-bin-hadoop2.6里Basic包下的JavaSparkPi.java /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with...

文章 2022-02-16 来自：开发者社区

spark-2.2.0-bin-hadoop2.6和spark-1.6.1-bin-hadoop2.6发行包自带案例全面详解（java、python、r和scala）之Basic包下的SparkTC.scala（图文详解）

spark-1.6.1-bin-hadoop2.6里Basic包下的SparkTC.scala /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed ...

文章 2022-02-16 来自：开发者社区

spark-2.2.0-bin-hadoop2.6和spark-1.6.1-bin-hadoop2.6发行包自带案例全面详解（java、python、r和scala）之Basic包下的JavaTC.java（图文详解）

spark-1.6.1-bin-hadoop2.6里Basic包下的JavaTC.java /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed wi...

文章 2022-02-16 来自：开发者社区

spark-2.2.0-bin-hadoop2.6和spark-1.6.1-bin-hadoop2.6发行包自带案例全面详解（java、python、r和scala）之Basic包下的SparkPageRank.scala（图文详解）

spark-1.6.1-bin-hadoop2.6里Basic包下的SparkPageRank.scala /* * L...

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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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