实时计算 Flink版同步sink 的相关内容

阿里云文档 2025-08-28

本文介绍了通过Flink使用CTAS语句将MySQL数据实时同步至EMR Serverless StarRocks，支持表结构与数据同步并处理Schema变更。

本文为您介绍如何使用阿里云实时计算Flink，通过CTAS语句将MySQL数据同步至EMR Serverless StarRocks中。

阿里云文档 2025-06-05

如何使用Flink,通过CTAS语句同步MySQL数据至StarRocks

本文为您介绍如何使用EMR DataFlow集群中的Flink服务，通过CTAS语句将MySQL数据同步至EMR Serverless StarRocks中。

问答 2024-07-26 来自：开发者社区

在Flink CDC中需要过很久才能同步到sink表中，有没有啥方法可以加快同步速度？

在Flink CDC中Oracle cdc 通过datastream 获取的数据，需要过很久才能同步到sink表中，有没有啥方法可以加快同步速度？请参考图片：

阿里云文档 2024-07-26

基于Flink平台同步MySQL数据至StarRocks

CTAS可以实现单表的结构和数据同步，CDAS可以实现整库同步或者同一库中的多表结构和数据同步。本文为您介绍如何使用实时计算Flink平台和E-MapReduce StarRocks通过CTAS&CDAS功能实现实时数仓中TP（Transaction Processing）和AP（Analytical Processing）数据同步的场景。

问答 2024-06-12 来自：开发者社区

Flink CDC里tidb 同步数据自定义sink 老是出现这两个报错是怎么回事呢？

Flink CDC里tidb 同步数据自定义sink 老是出现这两个报错是怎么回事呢？连接是用的 flink sql 写是自定义sink。这个是偶尔出现我看源码那儿我按理说数据是有的任务不会一会儿正常一会空指针吧？

问答 2023-12-24 来自：开发者社区

Flink CDC没报错，但数据不同步，修改source表数据，sink表没变，为什么？

Flink CDC通过flinksql的方式 flink 1.14.6 cdc 2.4.2 测试souce表以下两种增量同步，都没成功过，'scan.startup.mode' = 'specific-offset','scan.startup.specific-offset.file' = 'mysql-bin.000268','scan.startup.specific-offse...

问答 2023-12-24 来自：开发者社区

Flink CDC配置文件里是正则匹配的。但新表同步不到sink端。是确什么配置项吗？

Flink CDC配置文件里是正则匹配的。但新表同步不到sink端。是确什么配置项吗？现在也是新启一人任务同步新表？

问答 2023-10-23 来自：开发者社区

请教一下Flink CDC，我现在CDC 同步Mysql到OSS，如何来控制Sink端的文件大小呢？

请教一下Flink CDC，我现在CDC 同步Mysql 到OSS，想问下如何来控制Sink端的文件大小呢，比如 source端4个并发，落成4个文件，那么到达多大的文件size，会rollup到新的文件呢？

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更新时间 2024-07-27 09:25:10

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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

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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