实时计算 Flink版调试的相关内容

阿里云文档 2025-11-05

开发及调试

本文为您介绍开发及调试有关的常见问题。

问答 2024-06-26 来自：开发者社区

Flink调试读到1000条数据，任务会暂停，这个暂停就是任务自动取消吗？

文章 2024-06-17 来自：开发者社区

实时计算 Flink版操作报错合集之下载了mysql的cdc的demo，在本地调试时，报错：找不到这个包，该怎么办

问题一：Flink1.18 执行cdc任务，抛这个异常，如何解决？ Flink1.18 执行cdc任务，抛这个异常，如何解决？参考回答：排查方式，1.输入数据质量检查，检查数据输入是否有问题 2.计算任务处理方式是否有误，sql输入端，3.环境版本检查，flink api是否兼容，是否有jar冲突包,部署环境是否异常，4.配置检查输入输出计算任务环境等 ...

文章 2024-06-15 来自：开发者社区

实时计算 Flink版产品使用问题之如何在本地运行和调试包含VVR DataStream连接器的作业

问题一：Flink的CTAS加slot数量是不是不生效？ Flink的CTAS加slot数量是不是不生效？参考答案：加大job和task的CU，再试试关于本问题的更多回答可点击进行查看： https://developer.aliyun.com/ask/612346 问题二：Fl...

问答 2024-06-15 来自：开发者社区

Flink datastream Watermark怎么调试打印

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之idea本地调试，在哪里查看执行结果

问题一：Flink CDC对于一个大事务更新，采集延迟大，增加tm内存有作用吗，怎么样能减小延迟？ Flink CDC对于一个大事务更新，采集延迟大，增加tm内存有作用吗，怎么样能减小延迟？参考答案： Flink CDC在处理大事务更新时，如果采集延迟较大，增加TM（Task Manager）的内存可能会有一定的帮助，特别是当大事务中的数据量过大导致...

问答 2024-05-20 来自：开发者社区

Flink CDC里有没有本地调试connector的文档呀？我想学习下，看看问题出在哪？

Flink CDC里有没有本地调试connector的文档呀？我想学习下，看看问题出在哪。doris这边还有个问题，mysql是TIME类型的话，cdc这边没做处理，导致报错怎么办？

问答 2024-05-16 来自：开发者社区

Flink调试的时候有多个sink下面的数据展示会错乱，怎么解决？

问答 2024-04-24 来自：开发者社区

我用flink同步2张mysql表到es, 但是调试的数据和数据库里的实际数据不一样是为啥?

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更新时间 2024-10-17 18:07:19

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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