实时计算 Flink版报错hologres 的相关内容

阿里云文档 2025-03-28

通过Flink将数据批量导入到Hologres

Hologres推出的新版Flink Connector插件，支持通过Flink将数据批量导入到Hologres，实现高效且低负载的数据导入。

阿里云文档 2025-01-24

实时数仓Hologres数据摄入YAML 连接器

本文为您介绍如何在数据摄入YAML作业中，使用实时数仓Hologres连接器进行数据同步。

阿里云文档 2024-12-23

开发及部署基于Hologres连接器的 Flink DataStream作业

Hologres与Flink全托管高度兼容，多数情况下您可以使用Flink SQL的方式，声明Hologres的源表、维表及结果表，进而使用SQL表达数据的处理逻辑。但对于特殊业务场景，Flink SQL方式无法满足业务计算时，您需要使用DataStream的方式读写数据。本文以VVR-8.0.8-Flink-1.17版本为例，为您完整地展示如何调试和开发基于Hologres连接器的DataStr...

阿里云文档 2024-12-18

基于Flink+MongoDB+Hologres的用户行为数据分析

用户行为数据通常具有庞大的数据量，存储成本较高，且缺乏统一的格式，导致处理难度较大。常用的宽表模型虽查询效率高，但冗余度高、存储空间大、维护复杂，更新慢。本文基于Flink+MongoDB+Hologres更好地实现宽表的数据分析，以游戏行业的用户行为数据分析为示例，构建用户行为数据宽表进行数据分析的方案。

问答 2024-06-08 来自：开发者社区

Flink连接holo报错Hologres rpc/bhclient mode dimensi...

Flink连接holo报错Hologres rpc/bhclient mode dimension table does not support one to many join.

问答 2024-06-04 来自：开发者社区

Flink报错shaded.hologres.com.aliyun.datahub.clien...

Flink报错shaded.hologres.com.aliyun.datahub.client.exception.ResourceNotFoundException

问答 2024-06-03 来自：开发者社区

Flink报错Hologres rpc/bhclient mode dimension tab...

Flink报错Hologres rpc/bhclient mode dimension table does not support one to many join

文章 2024-05-18 来自：开发者社区

实时计算 Flink版操作报错合集之用CTAS从mysql同步数据到hologres，改了字段长度，报错提示需要全部重新同步如何解决

问题一：在Flink我这样创建的水印，但是任务运行的时候报错怎么处理？在Flink我这样创建的水印，但是任务运行的时候报错怎么处理？ ...

文章 2024-05-18 来自：开发者社区

实时计算 Flink版操作报错合集之hologres里报错：找不到字段如何解决

问题一：Flink的hologres里大小写识别是有问题的吗？ Flink的hologres里大小写识别是有问题的吗？我字段没有写错但是会报找不到字段的错误参考回答： holo大小写不敏...

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更新时间 2024-06-09 22:04:30

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优