实时计算 Flink版实时同步库的相关内容

阿里云文档 2025-01-27

MySQL整库同步Kafka

本文为您介绍如何将MySQL整库同步Kafka，从而降低多个任务对MySQL数据库造成的压力。

问答 2024-08-07 来自：开发者社区

flink cdc 实时同步oracel 12 物理备份库的报错是什么原因？是不支持备份库吗

问答 2024-02-08 来自：开发者社区

在使用Flink CDC从MySQL进行实时同步至目标库的场景中，如何解决生产环境中的问题？

在使用Flink CDC从MySQL进行实时同步至目标库的场景中，如何解决生产环境中由于MySQL连接数过多而造成的源数据库压力过大的问题？特别是在Flink 3.0版本下，针对运行在YARN上的任务管理（而非Kubernetes），以及对于存量客户可能存在的SQL自定义需求和资源管理的案例呢？

问答 2024-01-24 来自：开发者社区

Flink CDC在使用flink-cdc 从mysql 进行实时同步到目标库的方案中，这种怎么办？

Flink CDC中，想了解Flink 3.0是否提供了针对MySQL连接数限制的技术优化措施？

问答 2023-11-16 来自：开发者社区

flink cdc能实时同步mysql的某个库下几千张表么？

问答 2023-07-19 来自：开发者社区

请问flink cdc 使用CDAS语法实时同步整库的时候，如果库里面新加一张表，是怎么处理的？

问题1：请问flink cdc 使用CDAS语法实时同步整库的时候，如果库里面新加一张表，是怎么处理的，又全量同步一遍？后加表，从savepoint 恢复是不行的，不会同步数据，还会在日志中保错schema不对，工单提了让我全量同步，或者新开一个任务。问题2：我发现并没有这样，我任务同步开启了，但是库里面新加了一张表，FLink 这边只同步了表结构，没有同步数据。源表数据没自动增加到目标表，只是....

问答 2023-03-29 来自：开发者社区

大佬们：flink cdc实时同步MySQL业务库报的这个超时异常方便帮忙看一下嘛？

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更新时间 2024-08-08 13:08:50

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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。

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实时同步

MySQL 到 Hologres

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功能对比

开源Flink对比

成本优化

作业自动调优