问题一：实时计算flink产品访问 starrocks emr serverless 要开启公网访问么？实时计算flink产品访问 starrocks emr serverless 要开启公网访问么？参考回答：不用，vpc就行。关于本问题的更多回答可点击原文查看：https://developer.aliyun.com/a...

文章 2024-01-17 来自：开发者社区

DataphinV3.14 Flink SQL任务支持基于Session集群调试，模拟生产代码逻辑的调试效果

背景实时研发一直以来的都是通过local-debug的方式来调试开发中的Flink SQL任务，该方式有如下不足: 支持的采样数据有限，且非是流式数据的调试。手动上传构造数据的方式较为繁琐，局限性较大。为便于Flink SQL任务的调试，DataphinV3.14版本支持Flink SQL任务基于Session集群调试，期望...

文章 2024-01-05 来自：开发者社区

Flink SQL UDF（用户自定义函数）需要打包成JAR文件并上传到Flink集群中

Flink SQL UDF（用户自定义函数）需要打包成JAR文件并上传到Flink集群中，这是因为Flink SQL需要对UDF进行序列化和反序列化操作，以便在分布式环境中使用。将UDF打包成JAR文件可以确保UDF的代码和依赖项一起传递，并且可以在多个任务之间共享。虽然将UDF打包成JAR文件可能会增加一些复杂性ÿ...

问答 2023-11-22 来自：开发者社区

这个flink产品是基于ak的，可以提交sql任务到ecs自建hadoop集群吗？

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更新时间 2024-05-29 13:17:17

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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

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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