集群Hive 的相关内容

[帮助文档] 在EMR StarRocks集群查询Hive数据_EMR on ECS_开源大数据平台 E-MapReduce(EMR)

Hive Catalog是一种External Catalog。通过Hive Catalog，您可以直接查询Hive中的数据。本文为您介绍如何在E-MapReduce的StarRocks集群上创建和查看Hive Catalog。

你好用机器学习PAI的emr上的ds集群读hive可以读取我现有hadoop集群的hive数据吗？

你好用机器学习PAI的emr上的ds集群读hive可以读取我现有hadoop集群的hive数据吗？另外，训练也是在pai-dls上进行吗？（还是ds上训练）

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[帮助文档] 如何在新版控制台使用Dataflow集群连接DLF并读取Hive全量数据_EMR on ECS_开源大数据平台 E-MapReduce(EMR)

EMR-3.38.3及后续版本的EMR集群可以使用数据湖元数据DLF（Data Lake Formation）服务对集群数据进行统一管理，EMR中的Flink组件在开源Flink基础上增加了与DLF适配的功能。本文为您介绍如何在EMR集群上通过Flink SQL创建Hive Catalog连接到DL...

hadoop集群hive 的安装

1.MySQL的安装node2:yum -y install epel-releaseyum install -y wgetwget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpmrpm -ivh mysql57...

[帮助文档] 如何通过Hive在E-MapReduce集群上进行操作

本文介绍如何通过Hive在E-MapReduce集群上创建库和表等操作。

请问一下，我有一个小集群想迁移到emr ，只有hive 和hbase 数据，自建迁移到云上，有现成的

请问一下，我有一个小集群想迁移到emr ，只有hive 和hbase 数据，自建迁移到云上，有现成的工具吗？

Dataworks的数据地图可以查看CDH集群 hive的表以及血缘信息嘛

如何 Flink 通过不同的hive_catalog，访问离线和实时两套集群的hive？

Hi, All 我是使用的flink1.13.1版本，我们有2套Hadoop集群，离线和实时集群。现在实时集群上的任务，想通过hive_catalog访问离线集群。按照官网例子，我分别配置离线和实时的hive-conf-dir的不同路径，发现一只报错。如： 2021-08-27 13:50:22,...

【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...

请问我想做spark structured 加载多个集群的Hive当做维表，怎么可以实现

这样可以实现吗这样写不行本问题来自阿里云开发者社区的【11大垂直技术领域开发者社群】。点击链接欢迎加入感兴趣的技术领域群

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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