实时计算 Flink版初始化并行度的相关内容

文章 2024-05-17 来自：开发者社区

实时计算 Flink版产品使用合集之全量初始化慢怎么能快点加并行度吗

问题一：flink cdc的时候并发度如何? 是每个表一个topic吗? flink cdc的时候并发度如何? 是每个表一个topic吗? 参考回答：这种看情况，有增量快照的，就多几个也是可以的，还需要看下游的消费能力。关于本问题的更多回答可点击原文查看：https://developer.aliyun.com/ask/57174...

问答 2023-11-21 来自：开发者社区

Flink CDC全量初始化慢怎么能快点呢加并行度吗？并发度和topic是啥关系？

问答 2023-09-28 来自：开发者社区

Flink CDC中初始化使用的是initial ，刚开始并行度开的比较高，是哪里操作的有问题吗?

Flink CDC中初始化使用的是 initial ，刚开始并行度开的比较高，后来初始化完了，我想把这个任务停掉改成并行度低一点的。我是从checkpoint点读取的，但是我看数据好像又从头开始读了，是哪里操作的有问题吗？

问答 2022-02-15 来自：开发者社区

Flink CEP中的初始化运行环境和设置并行度的命令分别是什么？

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更新时间 2024-05-18 11:59:10

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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