实时计算 Flink版cdc办法的相关内容

阿里云文档 2024-06-28

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。

问答 2023-11-21 来自：开发者社区

mysql通过flink cdc同步数据，有没有办法所有表共用一个dump线程？

mysql通过flink cdc同步数据，我看到一个表就是生成slave dump，有没有办法所有表共用一个dump线程，否则太多表造成binlog重复读取？

问答 2023-11-16 来自：开发者社区

Flink CDC这个问题有解决的办法吗？莫名其妙的？

Flink CDC这个问题有解决的办法吗？莫名其妙的？这个文章说5.6的问题？https://bugs.mysql.com/bug.php?id=84752%EF%BC%8

问答 2023-11-15 来自：开发者社区

Flink CDC要求是每来一条输出一次结果，计算一个数值按照group id，有啥办法处理嘛？

Flink CDC要求是每来一条输出一次结果，计算一个数值按照group id，现在发现我一次发多条数据的时候，可能会触发一起计算，不是一条条的，有啥办法处理嘛？select id, count(1) over w as idcountfrom KafkaSourcewindow w as ( partition by id order by proc_time ...

问答 2023-11-07 来自：开发者社区

Flink CDC并行度为1,接收发送字节都为0，有什么办法显示接收和发送字节数？

Flink CDC并行度为1,接收发送字节都为0，有什么办法显示接收和发送字节数？paimon写到sr,读写并行度都设置为1

问答 2023-11-06 来自：开发者社区

Flink CDC mysql truncate操作订阅不到这个有办法处理吗？

问答 2023-11-06 来自：开发者社区

Flink CDC整库同步，故障重启，或者业务上如果单表刷数据这块都得自己想办法搞了吧？

Flink CDC整库同步，开源版本只能走stream api，并且没有sink端的实现，一致性，故障重启，或者业务上如果单表刷数据这块都得自己想办法搞了吧？

问答 2023-11-01 来自：开发者社区

Flink CDC这个大家有什么办法不cp，让数据可见？

Flink CDC这个大家有什么办法不cp，让数据可见？doris Whether the 2pc is enabled or not, data visibility depends on flink checkpoint time

问答 2023-11-01 来自：开发者社区

Flink CDC有什么办法调整一下把这个数据跑完么？

Flink CDC有什么办法调整一下把这个数据跑完么？我有个测试库，有8000W数据，只是读出来，做chekcpoint的时候，报数组分配溢出了？

问答 2023-10-31 来自：开发者社区

Flink CDC在一个Job里，如果有多个源表，有什么办法公用一个server-id不？

Flink CDC在一个Job里，如果有多个源表，有什么办法公用一个server-id不。一个SQL有多个源表，会建立多个binlog Dump....多了会吧MySQL搞死？

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更新时间 2024-12-04 18:04:16

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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