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Flink专家模式下自动调优策略是怎么样的呢？

Flink专家模式下自动调优策略是怎么样的呢？比如有个节点的处理速度慢上游反压，调优是单扩这个节点的资源嘛？有策略加并发吗？

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Flink CDC 里除了超时重试，flink还需要加什么配置去调优吗？

Flink CDC 里除了超时重试，jobmanager、tasjmanager内存，flink还需要加什么配置去调优吗？好的，目前只配置了jobmanager.memory.process.size: 1024mbtaskmanager.memory.process.size: 1600mb延迟重...

Flink CDC之数据源调优如何解决

问题一：请问下flink cdc有提供什么手段对比源端和目标端同步数据一致性的方案没? 请问下flink cdc有提供什么手段对比源端和目标端同步数据一致性的方案没? 参考回答：看一下这个：社区开发了flink-cdc-connectors 组件，这是一个可以直接从 MySQL、PostgreSQ...

在Flink中，通过YARN模式进行峰谷动态并行度扩容缩容可以使用 Flink 自带的动态调优功能

在Flink中，通过YARN模式进行峰谷动态并行度扩容缩容可以使用 Flink 自带的动态调优功能。以下是一般的步骤：配置 Flink YARN 集群：确保 Flink 集群已正确配置以在 YARN 上运行。你可以通过 Flink 的 flink-conf.yaml 文件进行配置，确保正确设置了...

使用flink on yarn的模式，怎么进行内存资源调优呢，如何配置flink内存

使用了三台机器搭建flink on yarn，想在生产环境进行调优，如何设置呢，或者说怎么调优最为合理，配置文件如何去修改，还请社区中有经验的大佬指教

用Flink CDC做 ETL。4张表的数据量都接近1亿，checkpoint一直失败，如何调优呢？

用Flink CDC 做 ETL。4张表的数据量都接近1亿，checkpoint一直失败，如何调优呢？CDC有单独的参数可以控制吗？

Flink CDC1.13版本的checkpoint针对于大状态的设置调优能给下参考吗？

Flink CDC1.13版本的checkpoint针对于大状态的设置调优能给下参考吗？现在做了13个人员子集的聚合，然后关联到人员主体上老是checkpoint失败，过段时间task manger不可用以后导致整个源头重新摄取了，而且数据量比较大，这样导致永远初始不完数据？

Flink CDC这个智能调优,也是保存savepoint,然后指定新的内存参数,重启一下吗?

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更新时间 2024-04-04 11:09:52

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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