实时计算 Flink版集群报错的相关内容

阿里云文档 2025-02-27

flink cdc 采集postgresql数据库集群，是不是只能连接主库连接备库报错？

问答 2023-07-08 来自：开发者社区

我用机器学习PAI alink的从oss读取文件，提交到flink集群执行，报错，请问该如何解决？

我用机器学习PAI alink的从oss读取文件，本地执行没问题，提交到flink集群执行，报错，提示找不到：org.apache.flink.fs.osshadoop.OSSFileSystemFactory 我已经按要求把flink-oss-fs-hadoop-1.13.0.jar 文件放到flink/plugins/oss-fs-hadoop 下面了，依然找不到该class。ali...

问答 2023-05-01 来自：开发者社区

大佬，Flink CDC提交集群的会把依赖包都打在自己的jar包里吗？然后就报错

问答 2023-03-21 来自：开发者社区

请问，集成springboot，在flink集群用命令提交作业成功，但用可视化页面就会报错，为什么？

请问下，我集成了springboot，在flink集群上用命令提交作业成功，但是用可视化页面上传jar包提交作业的方式就会报错，这是什么原因，哪位老哥知道吗？

问答 2022-12-20 来自：开发者社区

Flink这个报错是什么问题？在本地不报错，在集群上跑一会出现了这个报错

阿里云文档 2022-09-16

问题描述Dataphin新建Ververica Flink计算源,报错"测试连接失败，请确保填写连接信息无误，错误信息：DPN.ComputeEngine.Connect.Failed"。解决方案Dataphin计算源Project Name填写错误。如果计算源配置的是Flink Vvp（Verve...

问答 2022-07-20 来自：开发者社区

我也有个问题，1.13.6的flink集群，在8081页面上传jar就直接报错，工程里面就一个job

我也有个问题，1.13.6的flink集群，在8081页面上传jar就直接报错，工程里面就一个job，本地运行好好的呀，怎么办？

问答 2022-06-22 来自：开发者社区

请问，如图，flink任务提交集群，没有报错日志就失败原因是啥？

阿里云文档 2022-01-13

问题描述Dataphin中Flink任务执行报错。CREATE TEMPORARY TABLE tbl_test( id int, num int ) WITH ( 'connector' = 'kafka', 'topic' = 'order_line', 'properties.bo...

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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。

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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