Hive元数据-阿里云

Flink CDC映射后了hive元数据，这个首次映射业务库当然没有表了，他报的这个错误我不理解？

Flink CDC映射后了hive元数据，然后映射一张CDC的表提示hudi无这张表。这个首次映射业务库当然没有表了，他报的这个错误我不理解？那我用hive的元数据以后还怎么同步数据到hudi？

大数据问题排查系列 - 因HIVE 中元数据与HDFS中实际的数据不一致引起的问题的修复

大数据问题排查系列 - 因HIVE 中元数据与HDFS中实际的数据不一致引起的问题的修复前言大家好，我是明哥！本片博文是“大数据问题排查系列”之一，讲述某HIVE SQL 作业因为 HIVE 中的元数据与 HDFS中实际的数据不一致引起的一个问题的排查和修复。以下是正文。问题现象客户端报错如下：Un...

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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-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...

想咨询一下，flink 1.16,cdc 2.4;监听hive在mysql（5.6）的元数据报错？

大数据计算MaxCompute的元数据不能外置对不对？像hive那样。

[帮助文档] EMR中不同元数据类型的优势是什么

本文为您介绍E-MapReduce（简称EMR）支持的元数据类型和各元数据类型的优势。

E-MapReduce Hive元数据如何从内置MySQL换成自建RDS

E-MapReduce如何使用独立的RDS作为Hive的元数据

E-MapReduce如果Hive元数据信息中包含中文信息例如列注释和分区名等显示乱码如何处理

[帮助文档] 如何创建Hive统一元数据集群

EMR-2.4.0之前版本，所有集群采用的是集群本地的MySQL数据库作为Hive元数据库；EMR-2.4.0及后续版本，E-MapReduce（简称EMR）支持统一的高可靠的Hive元数据库。

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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