实时计算 Flink版job operator 的相关内容

阿里云文档 2024-09-12

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。

问答 2024-08-19 来自：开发者社区

Flink Job Operator 的自愈修复功能是如何工作的？

问答 2024-08-19 来自：开发者社区

如何通过 Flink Job Operator 实现性能优化？

问答 2024-08-19 来自：开发者社区

Flink Job Operator 的升级能力具体指什么？

问答 2024-08-19 来自：开发者社区

Flink Streaming Job中没有定义任何Operator

这个错误信息表明在你的Flink Streaming Job中没有定义任何Operator。这可能是因为你在编写代码时没有正确地定义Operator，或者是因为你使用了错误的API。在Flink Streaming Job中，你需要定义至少一个Source Operator和一个Sink Operator。Source Operator会从数据源中读取数据ÿ...

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更新时间 2024-08-20 14:01:35

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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