实时计算 Flink版demo报错的相关内容

阿里云文档 2025-02-27

Catalog

本文介绍Catalog相关问题。

问答 2024-08-21 来自：开发者社区

在Flink运行demo，消费datahub，这命名是实时程序，没有报错，为啥会结束？

在Flink运行demo，消费datahub，这命名是实时程序，没有报错，为啥会结束？实时程序不应该就是我消息队列没有信息，也应该保持一直运行嘛

问答 2024-07-26 来自：开发者社区

在Flink CDC中一个demo提起来后，不报异常，只是提示报错，请问这是什么问题？

在Flink CDC中一个demo提起来后，不报异常，只是提示sink:print to std switched from initializing to running,请问这是什么问题？

问答 2024-06-16 来自：开发者社区

在Flink CDC中跑 MySQL到Doris的Demo的时候出现如下报错，如何解决？

在Flink CDC中跑 MySQL到Doris的Demo的时候,出现了以下错误:Caused by: java.util.concurrent.ExecutionException: java.util.concurrent.TimeoutException: Invocation of [RemoteRpcInvocation(JobMasterOperatorEventGateway.请问....

问答 2023-11-06 来自：开发者社区

请教下部署了一个Flink CDC的DEMO 怎么还报错这种资源都没定义有人遇到过吗？

问答 2023-11-01 来自：开发者社区

Flink CDC中 oracle cdc demo 报错，，请教下各位大佬解决思路？

问答 2023-10-23 来自：开发者社区

Flink CDC本地测试同步oracle demo 启动报错？

Flink CDC本地测试同步oracle demo 启动报错？是JAR包版本不对吗？

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 2022-07-26 来自：开发者社区

Flink CDC 2.2.1版本按官网Demo运行报错

Jar包依赖： 1.13.6 1.0.7-SNAPSHOT 1.4-SNAPSHOT 2.2.1 1.5.4.Final 1.12.0 主程序见下图：全量数据可以正常输出，增量数据报错。报错如下： java.lang.RuntimeException: One or more fetchers have encountered exception at org.apache....

问答 2022-06-28 来自：开发者社区

麻烦问下大家，flink cdc tidb，官网的demo，运行直接报错，有知道怎么回事的吗？

flink-connector-tidb-cdc用的是2.2.1

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更新时间 2024-08-22 09:15:30

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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