实时计算 Flink版报错网络的相关内容

阿里云文档 2025-01-24

Flink网络连通常见问题

实时计算Flink版默认不具备访问公网的能力，本文为您介绍如何进行公网访问、跨VPC访问、域名解析以及网络连通性测试等相关的常见问题。

阿里云文档 2025-01-16

Flink网络架构升级公告

为了提高服务质量并满足不断增长的业务需求，我们将对实时计算Flink版网络架构进行重要升级。此次升级旨在优化IP资源的使用效率，加强网络安全隔离措施，并为支持同城高可用CU类型奠定基础，为您带来更加稳健和高效的数据处理体验。您可以充分了解升级计划并按照指引进行准备和升级。

文章 2024-07-17 来自：开发者社区

实时计算 Flink版操作报错合集之网络缓冲池（NetworkBufferPool）中可用内存不足，该如何解决

问题一：遇到过Flink CDC这个错误嘛？大佬们遇到过Flink CDC这个错误嘛？参考答案：你并行度是不是设置的特别大啊，看有没有配置项改 ...

文章 2024-06-17 来自：开发者社区

实时计算 Flink版操作报错合集之网络带宽不够的报错是怎样的

问题一：Flink CDC里这个报错怎么办？ Flink CDC里这个报错怎么办？参考回答： cdc连接器的版本只需要一个，也不需要debezium额外的包。关于本问题的更多回答可点击原文查看：https://developer.aliyun.com/ask/609912 问题二：想用flink-cdc 3.0体...

文章 2024-05-18 来自：开发者社区

实时计算 Flink版操作报错合集之一直无法正常运行，并且网络状况良好，是什么原因导致的

问题一：Flink CDC中mysql 同步kafka 给报了个这错？ Flink CDC中mysql 同步kafka 给报了个这错， sink是侧输出流表也不大就400万，列有200列，初始化的时候报的有遇到过的吗？ ...

问答 2024-04-02 来自：开发者社区

Flink CDC里这种报错是不是网络带宽不够？

Flink CDC里这种报错是不是网络带宽不够？这个报错其实分别不出来是源端的IO还是mysql源端到flinkcdc运行主机的网络对吧？

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更新时间 2024-07-17 10:54:44

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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