在Flink CDC作业提交过程中，出现超时问题可能与多种因素有关。首先，Flink CDC提供了一些配置参数来控制连接超时时间，例如connection.timeout.ms参数用于设置与源数据库之间的连接超时时间。如果连接超时，可以考虑增加此超时时间或优化MySQL的配置以减少负载。其次，超时问题可能与checkpoin...

问答 2024-01-04 来自：开发者社区

请教一下我往远端flink提交cdc模式作业时，后面再提交会报链接超时问题报错信息，为什么？

请教一下我往远端flink提交cdc模式作业时，前面可以正常提交，后面再提交会报链接超时问题报错信息：正常的任务

文章 2023-12-27 来自：开发者社区

flink1.17提交cdc作业模式遇到的超时问题

各位大佬请教个问题，我在83服务器上部署了一个Flink1.17 ，然后我有两个mysql数据库，分别部署在63服务器和81服务上了，我在往83提交cdc作业时（链接的是81服务器上的数据库），前面几个任务能正常提交，后面再提交报超时（jdbc模式可以正常提交࿰...

问答 2023-11-22 来自：开发者社区

Flink CDC作业的checkpoint为什么一直超时失败呢？

Flink CDC中pgsql-cdc在来源库没有数据的情况下，作业的checkpoint为什么一直超时失败呢；同样的作业在有数据时就正常？

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更新时间 2024-07-17 09:31:14

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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

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优