实时计算 Flink版cdc任务资源的相关内容

Flink CDC每个任务占用的资源过多，可以在提交时单独设置对应的资源吗？

Flink我创建了一个cdc任务，并且使用的是简单模式，在增量阶段增大并行度，会不会造成浪费资源？

Flink我创建了一个cdc任务，并且使用的是简单模式，在增量阶段增大并行度，会不会造成浪费资源，他后续算子会进行数据均衡吗？当我所有的算子都chain在一起的时候，会浪费资源吗？还是说他只能使用一个并行度的资源？

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[帮助文档] 社区CDC

本文为您介绍如何在阿里云实时计算Flink版中使用社区版CDC（Change Data Capture）连接器，以及更改连接器名称。

Flink CDC里任务运行时间过长 cache缓存占用了大量资源，有没有具体数值可以参考？

Flink CDC里任务运行时间过长 cache缓存占用了大量资源我想让cache资源自动释放或者减少使用内存是它回答的这样嘛设置状态后端最大值如果设置了这个会不会导致任务有可能找不到状态报错有没有具体的参数值可以参考下?

Flink CDC 使用yarn-session的模式来提交任务，空间的资源会不会释放给yarn？

Flink CDC 2.3.0? update_time = 昨天时间,这个任务资源是一直暂用的吗？

Flink CDC 2.3.0?update_time = 昨天时间,这个任务资源是一直暂用的吗？还是需要通过调度启动？

Flink CDC采用flink on yarn跑cdc任务，是资源的问题吗？

Flink CDC采用flink on yarn跑cdc任务，container意外退出，是资源的问题吗？

Flink CDC中请问第一个任务正常启动, 第二个任务一直报AM资源不足 , 是为什么 ?

Flink CDC中请问一下yarn-application模式启动多个flink任务 , 第一个任务正常启动, 第二个任务一直报AM资源不足 , 是为什么 ? (hadoop是单机安装的 , 云服务器8核32G)

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更新时间 2024-05-16 16:27:02

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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