实时计算 Flink版cdc定位的相关内容

阿里云文档 2025-04-07

如何通过Flink CDC实时订阅AnalyticDB PostgreSQL的全量和增量数据

AnalyticDB for PostgreSQL提供自研的CDC连接器，基于PostgreSQL的逻辑复制功能实现订阅全量和增量数据，可与Flink无缝集成。该连接器能够高效捕获源表的实时变更数据，支持实时数据同步、流式处理等，助力企业快速响应动态数据需求。本文介绍如何通过阿里云实时计算Flink版CDC实时订阅AnalyticDB for PostgreSQL的全量和增量数据。

阿里云文档 2025-03-28

Flink CDC写入MaxCompute

MaxCompute为您提供对接Flink CDC的新版插件Connector连接器。您可以通过对接Flink CDC，将数据源（例如MySQL）数据实时同步至MaxCompute的目标表（普通表或Delta表）。本文为您介绍MaxCompute新版插件的能力支持情况与主要操作流程。

问答 2024-05-01 来自：开发者社区

Flink CDC里定位原因是mysql读取到kafka的慢，具体怎么排查？

Flink CDC里定位原因是mysql读取到kafka的慢，但是flink也没有报反压之类的红，这有办法排查么？mysql版本是5.0.3不知道是不是这个原因？

问答 2024-04-15 来自：开发者社区

Flink CDC GTID模式，源库主备切换后，无法定位到binlog，是什么原因？

Flink CDC GTID模式，源库主备切换后，binlog文件是存在的，只是文件名称变了，是什么原因？

问答 2024-04-15 来自：开发者社区

Flink CDC里这个怎么定位到是那张表有问题呀?

Flink CDC里这个怎么定位到是那张表有问题呀?java.lang.IllegalArgumentException: Variable character string length must be between 1 and 2147483647 (both inclusive). at com.ververica.cdc.common.types.VarCharType.(Var...

问答 2024-03-19 来自：开发者社区

Flink CDC 里有一个表cdc同步的，今天少同步了几条数据，请问如何定位问题？

Flink CDC 里有一个表cdc同步的，今天少同步了几条数据，请问如何定位问题，日志记录的都是统计数据。我看任务是正常的。

问答 2024-02-14 来自：开发者社区

这个FLINK CDC 3.0.0 MYSQL到SR，指定位点增量同步这种情况怎么办？

这个FLINK CDC 3.0.0 MYSQL到SR，指定位点增量同步1、send record 和receive record 一直为0 ，但数据已经成功同步至SR2、过了heartbeat超时时间，JOB就自动停掉了3、目前未发现有可用异常日志信息这个要怎么排查呢？

问答 2023-12-03 来自：开发者社区

Flink CDC主从库，同步从库延迟怎么定位呢？

Flink CDC主从库，同步从库延迟怎么定位呢。从库能查到最新的，cdc后的数据延迟两三个小时？

问答 2023-11-22 来自：开发者社区

Flink CDC能定位到是哪里的问题吗？

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更新时间 2024-05-02 15:46:23

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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