实时计算 Flink版job main 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 2023-11-21 来自：开发者社区

flink restart策略自动重启job时会不会再执行一遍用户jar包里面的main函数？

有没有哪些同学知道flink restart策略自动重启job时会不会再执行一遍用户jar包里面的main函数？就是我以yarn-per-job模式提交了一个jar包执行flink任务，然后main函数肯定是在本地节点运行后再将整个job提交到yarn生成flink集群的，但是要是我这个flink任务挂了触发自动重启的话，还会再进行一遍这个提交过程吗？

问答 2023-01-08 来自：开发者社区

flink per job不能够在同一jar包中执行两次main方法吗？

问答 2023-01-04 来自：开发者社区

你们flink写有没有办法多job？一个main的情况下

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< 1 >

跳转至： GO

更新时间 2024-04-30 03:29:28

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实时同步

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功能对比

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成本优化

作业自动调优