emr sql-阿里云

DataWorks中DataLake版EMR spark sql任务Operation catego

DataWorks中DataLake版EMR spark sql任务Operation category READ is not supported in state standby

【阿里云EMR实战篇】以EMR测试集群版本为例，详解 Flink SQL Client 集成 Hive 使用步骤

作者：林志成，阿里云EMR产品团队技术支持，拥有多年开源大数据经验1、以测试集群版本为例（EMR-4.4.1）2、执行命令如下cp /opt/apps/ecm/service/flink/1.10-vvr-1.0.2-hadoop3.1/package/flink-1.10-vvr-1.0.2-ha...

企业运维训练营之大数据EMR原理与实践

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EMR Studio 大数据处理最佳实践课程

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阿里云 EMR on ACK 实战

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使用EMR SQL 批处理Tablestore

通过在E-MapReduce集群中使用Spark SQL访问表格存储。对于批计算，Tablestore on Spark提供索引选择、分区裁剪、Projection列和Filter下推、动态指定分区大小等功能，利用表格存储的全局二级索引或者多元索引可以加速查询。前提条件已创建E-MapReduc...

使用EMR SQL 流处理 Tablestore

通过在E-MapReduce集群中使用Spark SQL访问表格存储。对于流计算，基于通道服务，利用CDC（数据变更捕获）技术完成Spark的mini batch流式消费和计算，同时提供了at-least-once一致性语义。前提条件已创建E-MapReduce Hadoop集群。具体操作，请参...

EMR Spark-SQL性能极致优化揭秘 Native Codegen Framework

EMR团队探索并开发了SparkSQL Native Codegen框架，为SparkSQL换了引擎，新引擎带来最高4倍性能提升，为EMR再次获取世界第一立下汗马功劳。来自阿里云EMR团队的周克勇将详细介绍Native Codegen框架。本文整理自视频 https://developer.aliy...

7月30日产品直播【EMR Spark-SQL性能极致优化揭秘 Native Codegen Framework】

主题： EMR Spark-SQL性能极致优化揭秘 Native Codegen Framework 时间： 7月30日周四 19:00 参与直播方式：扫描下方钉钉二维码进群，届时是直接观看或届时进入直播间https://developer.aliyun.com/live/43579 议题简介：...

EMR Spark-SQL性能极致优化揭秘 Native Codegen Framework

作者：周克勇，花名一锤，阿里巴巴计算平台事业部EMR团队技术专家，大数据领域技术爱好者，对Spark有浓厚兴趣和一定的了解，目前主要专注于EMR产品中开源计算引擎的优化工作。背景和动机 SparkSQL多年来的性能优化集中在Optimizer和Runtime两个领域。前者的目的是为了获得最优的执行...

EMR Spark-SQL性能极致优化揭秘 RuntimeFilter Plus

作者：陆路，花名世仪，阿里巴巴计算平台事业部EMR团队高级开发工程师，大数据领域技术爱好者，对Spark、Hive等有浓厚兴趣和一定的了解，目前主要专注于EMR产品中开源计算引擎的优化工作。背景介绍 TPC-DS 测试集采用星型和雪花型等多维数据模型，包含 7 张事实表和 17 张维度表，以 st...

EMR Spark-SQL性能极致优化揭秘概览篇

作者：林学维，阿里云智能EMR团队技术专家，目前主要专注于EMR产品中开源计算引擎的优化工作引子最近阿里云 E-MapReduce 团队在 TPCDS-Perf 榜单中提交了最新成绩，相比第二名(其实也是 EMR 团队于 2019 年提交的记录)，无论从性能还有性价比都取得了 2 倍+的优秀成绩...

EMR Spark-SQL性能极致优化揭秘概览篇

引子最近阿里云 E-MapReduce 团队在 TPCDS-Perf 榜单中提交了最新成绩，相比第二名(其实也是 EMR 团队于 2019 年提交的记录)，无论从性能还有性价比都取得了 2 倍+的优秀成绩！详细看 TPCDS Perf 阿里云 E-MapReduce 团队，除了在产品、易用性、安全...

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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