实时计算 Flink版cdc连接池的相关内容

阿里云文档 2025-06-25

VVP Flink CDC对接DLF Paimon Catalog

本文为您介绍如何通过阿里云实时计算Flink版（以下简称VVP）将Flink CDC数据实时摄入至DLF Paimon Catalog，实现高效的数据湖存储与管理。

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。

文章 2024-07-16 来自：开发者社区

实时计算 Flink版操作报错合集之向远端flink提交cdc模式作业时，连接池中的连接超时，该如何处理

问题一：Flink用jdbc catalog连接postgresql时pg的schema里有横线该怎么处理？ Flink用jdbc catalog连接postgresql时，pg的schema里有横线该怎么处理呢？ ...

问答 2024-03-25 来自：开发者社区

Flink CDC里mysql-cdc连接报错，这个ip和端口都是通的，连接池设置的200怎么办？

Flink CDC里mysql-cdc连接报错，这个ip和端口都是通的，连接池设置的200，有遇到这样问题的么？

问答 2024-03-25 来自：开发者社区

flink cdc 连接池问题之调整大小如何解决

问题一：Flink CDC里我用flink SQL 同步一张表到es。日志不动，没有报错怎么排查？ Flink CDC里我用flink SQL 同步一张表到es。 tasks 状态一直卡在 DEPLOYING 日志到这里就不动了： 2024-01-23 22:15:38,787 INFO com.ververica.cdc.connectors.mysql...

问答 2024-03-11 来自：开发者社区

在同一个tm里面，flink cdc的任务超过20个后就显示连接池满，这个问题如何修改配置解决？

在同一个tm里面，flink cdc的任务超过20个后就显示连接池满，连不上数据库了，这个问题如何修改配置解决？

问答 2024-02-06 来自：开发者社区

flink cdc 有地方设置连接池数量的吗?

flink cdc 有地方设置连接池数量的吗? 目前FlinkSQL启动的任务, 任务多了就报连接数据库超时怎么解决？

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更新时间 2024-07-17 09:28:26

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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