mapreduce dataworks-阿里云

阿里云E-MapReduce的Workflow 怎么和dataworks的调度做联动？

DataWorks产品使用合集之在DataWorks中，在MapReduce作业中指定两个表的所有分区如何解决

问题一：DataWorks想在mapreduce中指定两个表的所有分区，有什么办法吗？ DataWorks想在mapreduce中指定两个表的所有分区，用 app_id=''不可以，有什么办法吗？job);InputUtils.addTable(TableInfo.builder().tableNa...

Hadoop 分布式计算框架 MapReduce

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[帮助文档] DataWorksonEMR快速入门

DataWorks支持基于E-MapReduce创建Hive、Spark SQL、Presto和MR等节点，实现任务工作流的配置和定时调度、元数据管理及数据质量监控告警等功能，为用户提供一站式数据湖开发和治理的环境。本文为您介绍如何在DataWorks上快速使用EMR集群。

[帮助文档] 如何创建E-MapReduceHIVE节点

您可以创建EMR（E-MapReduce） HIVE节点，通过类SQL语句协助读写、管理存储在分布式存储系统上的大数据集的数据仓库，完成海量日志数据的分析和开发工作。

DataWorks想在mapreduce中指定两个表的所有分区

使用 app_id='' 不可以指定所有的分区，您可以尝试使用通配符 "" 来代替空字符串，如 "app_id=''"。例如： InputUtils.addTable(TableInfo.builder().tableName("middleoffice_report...

DataWorks想在mapreduce中指定两个表的所有分区，有什么办法吗？

DataWorks想在mapreduce中指定两个表的所有分区，用 app_id=''不可以，有什么办法吗？job);InputUtils.addTable(TableInfo.builder().tableName("middleoffice_report_transaction_t_wideor...

[帮助文档] 如何迁移数据开发到DataWorks

2022年2月21日21点起，E-MapReduce（简称EMR）数据开发功能停止更新，进入维护状态，会影响创建项目、新建和运行作业、工作流、数据开发运维等功能。如果您还在使用数据开发功能，请尽快迁移到DataWorks构建数据开发平台。本文为您介绍数据开发模块停止更新的情况，以及迁移至DataWo...

DataWorks中如何实现对MaxCompute表的分布式mapreduce数据处理？

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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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StarRocks 免费试用

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常见问题

最佳实践

EMR实时计算实践