spark hadoop scala 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 2023-01-14 来自：开发者社区

如何查看spark与hadoop、kafka、Scala、flume、hive等兼容版本【适用于任何版本】

方法当我们安装spark的时候，很多时候都会遇到这个问题,如何找到对应spark的各个组件的版本，找到比较标准的版本兼容信息。答案在spark源码中的pom文件。首先我们从官网下载源码。进入官网http://spark.apache.org选择download，然后我们看到下面内容# Master development branch git clone git://github.com/apa....

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...

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JavaPageRank.java（图文详解）

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

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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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