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？

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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