实时计算 Flink版弹性的相关内容

问答 2024-07-29 来自：开发者社区

关于Flink弹性扩缩容有个疑问：缩容同理（释放TM）这种能做到吗？

关于Flink弹性扩缩容有个疑问：比如Kafka12个分区，Flink任务（KafkaSource -> Process -> BDSink）On Yarn application模式，初始化的并行度也是12，但是Kafka生产者的流量有波峰波谷，波峰时就会出现反压，此时期望sink端自动增加并行度（申请TaskManager），缩容同理（释放TM）这种能做到吗，有点类似于Spark3...

问答 2023-11-14 来自：开发者社区

Apache Celeborn 让 Spark 和 Flink 更快更稳更弹性

摘要：本文整理自阿里云/数据湖 Spark 引擎负责人周克勇（一锤）在 Streaming Lakehouse Meetup 的分享。内容主要分为五个部分： Apache Celeborn 的背景Apache Celeborn——快Apache Celeborn——稳Apache Celeborn——弹Evaluation 点击查看原文视...

问答 2023-06-29 来自：开发者社区

各位大佬，Flink CDC怎么实现弹性扩缩容，采用什么技术？

问题1:各位大佬，Flink CDC怎么实现弹性扩缩容，采用什么技术？问题2:是采用flink operator k8s hpa 技术吗？细节到反压、内存、cpu等扩缩，有没有例子？

文章 2023-01-14 来自：开发者社区

Flink未来-将与 Pulsar集成提供大规模的弹性数据处理

Apache Flink和Apache Pulsar的开源数据技术框架可以以不同的方式集成，以提供大规模的弹性数据处理。在这篇文章中，我将简要介绍Pulsar及其与其他消息传递系统的差异化元素，并描述Pulsar和Flink可以协同工作的方式，为大规模弹性数据处理提供无缝的开发人员体验。Pulsar简介Apache Pulsar是一个开源的分布式pub-sub消息系统，由Apach....

问答 2021-12-08 来自：开发者社区

flink on native k8s 资源弹性扩容问题

目前生产上环境作业参数0.2（cpu），5G 平常增量跑的时候cpu占用率不到5%，上游数据全量初始化时经常会把CPU打满想问下：flink能否做到弹性扩容？当pod的request cpu打满时自动增加cpu，当高峰期过后处于增量阶段时再收回部分pod资源？*来自志愿者整理的flink邮件归档

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更新时间 2024-07-30 08:59:17

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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