实时计算 Flink版配置slot 的相关内容

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State是Flink实时任务维持和管理数据状态的机制。通过合理的配置Flink的State数据过期时间可以提高资源利用率、内存管理、数据一致性和容错性。本文将为您介绍如何配置Flink实时任务的State过期时间。

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[帮助文档] 作业资源配置

作业启动前或者作业上线后，您可以配置和修改作业资源，本文为您介绍如何配置和修改基础模式和专家模式的作业资源。

[帮助文档] 资源队列配置和使用

每个Flink项目空间都会有一个默认队列（default-queue）来承载作业的运行。如果您有资源隔离和管理的需求，可以通过添加资源队列的方式实现。本文为您介绍如何添加、修改和删除资源队列。

对于一个Flink任务，怎么知道一个tm配置多少slot最合适呢？

如果Flink能知道配置一个slot的cpu使用率，比如20%。那么配置2个slot可能就是40%？

如果Flink能知道配置一个slot的cpu使用率，比如20%。那么配置2个slot可能就是40% 可以这么想吗？

Flink我配置了这个表的binlog和slot 为啥报错slot不存在？

关于Flink CDC，taskmanager 上配置多少个slot 的经验是什么？

关于Flink CDC，taskmanager 上配置多少个slot 的经验是什么？ 8C 16G 的机器。配置16个slot 合理不？

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更新时间 2024-05-01 06:17:39

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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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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