实时计算平台版本：v3.16.2r-blink-SP002flink版本：blink-1.6.4 给一个靠谱的完整的能跑通的demo，不要让我看文档了，翻遍了所有flink读取datahup的demo没有一个能跑通的，都是各种报错，找了N多个技术支持给了技术文档还是不行，公司购买的实时计算平和 datahup 组件，就给了一个文档还不能用，按照技术文档连一个flink任务都没有跑起来过， ....

文章 2024-07-16 来自：开发者社区

实时计算 Flink版产品使用问题之要如何将Flink整库同步到DataHub中

问题一：Flink的cep 动态规则怎么搞？ Flink的cep 动态规则怎么搞？参考答案： Flink的CEP（复杂事件处理）提供了一种基于规则的方法来识别和分析事件序列中的模式。要使用Flink的CEP动态规则，您需要按照以下步骤进行操作：导入所需的类和包： ...

文章 2024-07-16 来自：开发者社区

实时计算 Flink版产品使用问题之如何将Flink整库同步到DataHub中

问题一：Flink sql cep，为什么match_recognize（）内部识别不到表的字段？ Flink sql cep，为什么match_recognize（）内部识别不到表的字段？1.11版是不是不支持？参考答案： Flink SQL的CEP（复杂事件处理）模块支持match_recognize子句，它Flink SQL的CEP（复杂事件处...

文章 2024-07-16 来自：开发者社区

实时计算 Flink版产品使用问题之Flink+DataHub+Hologres相比于Flink+Hologres加入了DataHub组件，有什么优势

问题一：Flink这个默认的ck保存天数和保存个数是多少个？ Flink这个默认的ck保存天数和保存个数是多少个？参考答案：这是SP哈，CK是系统检查点，SP是作业快照。 ...

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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