实时计算 Flink版job如何解决的相关内容

阿里云文档 2026-06-09

Flink作业性能

您可以查看运行中作业的性能，包括Job Manager与运行Task Managers的CPU、内存和线程的使用情况，这可以协助您定位代码问题，例如作业代码是否存在问题、个别类是否初始化比较慢、个别类是否占用资源比较多等问题。本文为您介绍如何查看作业Job Manager和运行Task Managers的性能。

阿里云文档 2026-03-31

Job实例数据结构-实时计算 Flink版-阿里云

名称类型描述示例值object本数据结构代表已部署作业生成的实例详情。jobIdstring作业实例 ID。354dde66-a3ae-463e-967a-0b4107fd****deploymentIdstring已部署作业 ID。354dde66-a3ae-463e-967a-0b4107fd*...

问答 2024-06-05 来自：开发者社区

我按照Flink CDC 文档操作，提交mysql到doris Job时提示这个，如何解决？

我按照Flink CDC 文档操作，提交mysql到doris Job时提示这个，如何解决？“Exception in thread "main" java.lang.RuntimeException: Cannot find factory with identifier "mysql" in the classpath”

文章 2024-05-19 来自：开发者社区

实时计算 Flink版操作报错合集之在运行过程中遇到"Could not upload job files"的问题如何解决

问题一：Flink CDC171 cdc同步数据时，突然抛这个，有人碰到过这个错误吗？ Un-registering task and sending final execution state CANCELED to Manager for task Constraint info. flink Triggering cancellation of task cod...

文章 2024-02-25 来自：开发者社区

Flink启动问题之job启动失败如何解决

问题一：flink-1.11.2 job启动不起来怎么办？启动命令：run -d -m yarn-cluster -p 12 -yjm 1600 -ytm 12288 -ys 12 -ynm xxx -yqu flink-critical -j /app/flink-1.11.2/executor/fcbox-streaming-sql-platform-1.11.jar --sqli...

文章 2024-02-25 来自：开发者社区

Flink提交问题之job无法提交如何解决

问题一：flink 1.11.2 on yarn 可用slot始终为0，job无法提交如何处理？ http://apache-flink.147419.n8.nabble.com/file/t1162/Screenshot_2020-12-09_153858.png 启动命令： ./bin/flink run-application -t yarn-application -Dj...

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更新时间 2024-06-11 17:47:43

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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