问题一：Flink CDC中datax可能了解多一点，觉得对比一下，为什么flink不适合做全量同步了吗？ Flink CDC中datax可能了解多一点，觉得对比一下，你知道为什么flink不适合做全量同步了，有哪些因素考虑？现在用到datax 参考答案： flink针对oracle全量是基于闪回查询的模式，如果表DML特别多完全从undo里面构建前镜...

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之从Oracle数据库同步数据时，checkpoint恢复后无法捕获到任务暂停期间的变更日志，如何处理

问题一：Flink CDC用oracle-cdc？它是不是不能从ckp恢复？ Flink CDC用oracle-cdc？它是不是不能从ckp恢复。我用cdc同步oracle，中间把任务停掉，然后从ckp恢复，发现暂停期间的变更日志会漏掉，scan.mode设的：latest-offset？参考答案：从savepoint恢复试下 ...

问答 2024-03-25 来自：开发者社区

Flink CDC里当 oracle 数据不开启整个数据库的补充日志，只开启单个表的，这个再启动吗？

flink oracle cdc 在访问 oracle 的时候，不开启整个库的补充日志，只开启了单个表的补充日志，现在在启动 cdc 的时候报错了：报错信息为：Supplemental logging not properly configured. Use: ALTER DATABASE ADD SUPPLEMENTAL LOG DATA。需要设置下哪个参数，可以不监听整个库的补充日志？

问答 2023-12-19 来自：开发者社区

Flink CDC中oracle cdc 导致数据库日志空间暴增这个有办法解决嘛？

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更新时间 2024-06-11 12:37:56

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