同步实时计算 Flink版的相关内容

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 2024-05-29 来自：开发者社区

flinkcdc mysql 在同步binlog时是同步一份还是多份给 flink?

flinkcdc中mysql 分库不分表的场景，需要同步多个表，flink sql 中会针对多个表有多个source ,那 mysql 在同步binlog时是同步一份还是多份给 flink? 担心原实例binlog同步给多个伪装的slaver，会影响性能...

问答 2024-04-24 来自：开发者社区

我自己的项目，本地跑起来了，数据也成功同步了。Flink上老是跑不起来，为什么？

问答 2023-11-22 来自：开发者社区

我在这个任务里配置了7个表，只同步了前4个表，Flink是需要等待还是说我的配置问题？

我在这个任务里配置了7个表，资源的设置是这样子的但是同步的时候只同步了前4个表，Flink是需要等待还是说我的配置问题？

问答 2023-09-07 来自：开发者社区

我想用cdas同步整库到paimon ，但是mysql库里面有个视图，Flink有其他办法排出吗？

问题1：我这边想用cdas同步整库到paimon ，但是mysql库里面有个视图，我试着加EXCLUDING TABLE 不生效，Flink有其他办法排出吗？问题2：老师我这边是建立mysql catlog 里面有视图也读过来了这种EXCLUDING TABLE 不生效，只写这个INCLUDING TABLE是可以的

问答 2023-07-13 来自：开发者社区

求教，flinkcdcsql无法同步 geometry字段吗？按照文档，flink里声明的类型是

求教，flinkcdcsql无法同步 geometry字段吗？按照文档，flink里声明的类型是string,mysql里是point，cdc版本2.3，目前报错 java.sql.BatchUpdateException: Data truncation: Cannot get geometry object from data you send to the GEOMETRY field？

问答 2023-06-18 来自：开发者社区

请教大家一个问题：大家全量同步时会使用别的工具来同步吗？还是只使用Flink CDC就可以？2亿左右

请教大家一个问题：大家全量同步时会使用别的工具来同步吗？还是只使用Flink CDC就可以？2亿左右数据？

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更新时间 2024-05-30 20:13:12

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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