实时计算 Flink版升级如何解决的相关内容

阿里云文档 2024-12-10

作业引擎版本升级

Flink作为当前最活跃的流计算引擎之一，版本更新速度相对较快。及时升级作业到新版本，可以使用新版本的功能和特性。本文将为您介绍如何升级实时计算Flink版作业的引擎版本。

文章 2024-02-25 来自：开发者社区

flink问题之1.10升级到1.11 提交到yarn失败如何解决

问题一：pyflink udf中发送rest api会导致udf被调用两次我观察到一个现象：我定义了一个tumble window，调用一个python udf，在这个udf里面使用requests发送rest api。 log显示这个udf会被调用两次。相隔不到一秒。这个是什么原因？requests库跟beam冲突了？ 2020-07-09 17:44:17,501...

文章 2024-02-25 来自：开发者社区

Flink升级问题之升级1.10.0失败如何解决

问题一：flink1.11 web ui没有DAG 本地linux下单机版安装的，提交flink代码运行后，正常运行，有日志，但是为啥UI上面却不显示数据接收和发送的条数，求大佬解答 *来自志愿者整理的flink邮件归档参考答案：这边说的 UI 上不显示数据接受和发送的条数，能否截图发一下，这样大家能更好的理解这个问题。另外 flink 作...

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更新时间 2024-02-28 21:00:20

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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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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