实时计算 Flink版cdc sqlserver数据库数据的相关内容

问答 2024-08-04 来自：开发者社区

Flink CDC对接SQL SERVER，源数据库每月需要定期重启CDC导致流数据不完整

使用阿里Flink连接了同在阿里云自建IDC的SQLSERVIER数据库。由于使用的源数据中有一些大表，开启CDC后磁盘空间占用问题，每个月需要定期重启CDC进行日志清理。在这个过程（5分钟）只有，会发现flink读取到的源表流数据缺失，请问有什么办法可以规避这个问题码？

问答 2024-04-22 来自：开发者社区

flink cdc去读sqlserver2016版本数据库的数据，可以使用什么版本的CDC连接器？

我用flink cdc去读sqlserver2016版本数据库的数据，可以使用什么版本的CDC连接器。flink是1.13.6版本的。另外CDC2.2.1的会有锁表问题吗？

问答 2023-11-30 来自：开发者社区

Flink CDC中sqlserver里面，源头数据库更新数据之后，吐出来的op是u，还是先d后c？

问答 2023-04-05 来自：开发者社区

flink cdc 设置 sqlserver数据库表140W条数据直接写入 postgres

flink cdc 设置 sqlserver数据库表140W条数据直接写入 postgres数据库insert into TMATTOWORK_test2 select * from TMATTOWORK;数据插入postgres表80万条后报错，然后插入100W条后第二次报错--报错org.apache.flink.util.FlinkRuntimeException: Exceede...

问答 2023-03-21 来自：开发者社区

请问，Flink CDC将SQL Server 2012数据库一亿数据写入Hudi，要多少配置？

之前我花了不少时间配置好环境顺利插入百万条数据，然后尝试上亿条数据的操作，一直不成功。请问一下，Flink CDC将SQL Server 2012数据库的一亿条数据表写入Hudi表，需要服务器什么物理配置，这是我现在的内存等配置

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更新时间 2024-12-12 13:44:58

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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