实时计算 Flink版cdc数据量的相关内容

问答 2023-10-31 来自：开发者社区

Flink CDC代码消费kafka的数据，但是看不到数据量？

Flink CDC代码消费kafka的数据，flink的web界面有stout的输出有显示，到但是看不到数据量？

问答 2023-10-23 来自：开发者社区

有小伙伴用Flink CDC复制存量数据有20亿数据量大小的表吗？

有小伙伴用Flink CDC复制存量数据有20亿数据量大小的表吗？可能有100G那么大，每次读取都会把内存撑爆，有什么通用的解决反感吗？

问答 2023-09-28 来自：开发者社区

Flink CDC读取mysql整库，数据量大了有办法提升读取效率吗？增量并行度只能1吧？

问答 2023-09-06 来自：开发者社区

Flink CDC如果实时里边，突然数据量激增，这种情况一般怎么处理的?

问答 2023-08-28 来自：开发者社区

Flink CDC假如业务库有5亿级别的数据量历史数据也是通过flink cdc抽取吗？

Flink CDC假如业务库有5亿级别的数据量历史数据也是通过flink cdc抽取吗？还是历史数据通过jdbc抽取，增量阶段通过cdc?

问答 2023-08-22 来自：开发者社区

Flink CDC sqlserver-cdc同步1000W左右数据量到pg库，sqlserver？

Flink CDC sqlserver-cdc同步1000W左右数据量到pg库，sqlserver日志文件设置的初始10G、最大200G，日志利用率45~80%左右，每次只能同步200~500W左右的数据量到pg，就一直是阻塞等待状态了，只有手工反复重启sqlserver反向代理，数据才能完整的推到下游pg库，sqlserver日志等待模式状态为REPLICATION，请问这种情况是啥原因导致....

问答 2023-08-22 来自：开发者社区

Flink CDC全量的时候由于数据量太大不适合同步进行，你们的解决方案是啥样的啊？不想添加mq增加

Flink CDC全量的时候由于数据量太大不适合同步进行，你们的解决方案是啥样的啊？不想添加mq增加维护负担

问答 2023-08-22 来自：开发者社区

Flink CDC整库同步到hudi，有部分表数据量超过千万，每次都报内存超出限制oom，每个？

Flink CDC整库同步到hudi，有部分表数据量超过千万，每次都报内存超出限制oom，每个taskmaster给10g都不够，大家有没有好的解决方案？并行度给的2

问答 2023-08-16 来自：开发者社区

flink cdc的数据一直在taskmanager的内存里面吗？会不会随着数据量越来越多最后撑爆了

flink cdc的数据一直在taskmanager的内存里面吗？会不会随着数据量越来越多最后撑爆了？

问答 2023-07-13 来自：开发者社区

Flink CDC全量阶段的数据量在哪看？

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更新时间 2025-01-11 08:46:32

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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