实时计算 Flink版cdc scn 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 2024-05-14 来自：开发者社区

Flink CDC有没有人碰到oracle cdc 的scn不更新的问题？

问答 2024-05-14 来自：开发者社区

Flink CDC啥情况会导致checkpoint的scn不更新？

"Flink CDC啥情况会导致checkpoint的scn不更新？oracle cdc 的flink 同步任务， flink checkpoint的配置如下： execution.checkpointing.interval: 5minexecution.checkpointing.externalized-checkpoint-retention: DELETE_ON_CANCELLATI.....

问答 2024-05-14 来自：开发者社区

Flink CDC 为何oracle的scn号在每次checkpoint的时候不更新呢？

"Flink CDC 为何oracle的scn号在每次checkpoint的时候不更新呢？mysql的cdc， checkpoint难道不更新类似oracle的scn吗？不更新咋断点续传呢？第一次启动flink job 同步任务的时间，这个oracle的scn不是时刻更新吗？？怎么是第一次启动的scn号呢？？SQL> select THREAD#, SEQUENCE#, RESETLO...

问答 2024-01-09 来自：开发者社区

请问Flink CDC OracleConnector支持从指定scn同步么?

问答 2023-12-31 来自：开发者社区

Flink CDC某个时间点 scn突然滞后很多，再也追不上了，数据库没有大批量数据插入或更新吗？

Flink CDC某个时间点 scn突然滞后很多，再也追不上了，数据库没有大批量数据插入或更新，oracle12c flink1.16 cdc2.3.0？

问答 2023-12-10 来自：开发者社区

Flink CDC这可能表明SCN缺口较大?

Flink CDC连接器现在在查询LogMiner视图时使用最大批量大小100000。这可能表明SCN缺口较大?

问答 2023-12-05 来自：开发者社区

Flink CDC现在问题是感觉日志产生太快了，scn号的范围没覆盖？

Flink CDC现在问题是感觉日志产生太快了，scn号的范围没覆盖？日志产生太快了scn号变化太快，有没有大佬了解怎么配置？

问答 2023-09-19 来自：开发者社区

Flink CDC这个scn没有同步的问题吗？

Flink CDC这个scn没有同步的问题吗？是否有参数可以调整。版本是oracle 19c flink 1.14.5 cdc 使用的是2.3.0？

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更新时间 2024-05-15 12:16:32

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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

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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