Flink CDC 里为什么这个一直失败?触发检查点的时候回操作数据库吗？,我刚刚测试了一下，就是监控的数据库长时间数据没有变动，刚刚改了一个数据，瞬间成功了.我问一下cdc pg 的时候检查点与监控的表有关系没得，比如某个库长时间没有变动，检查点会不会一直失败.我刚刚就改了两个库的表，检查点马上就成功了.

问答 2024-03-19 来自：开发者社区

flink cdc 同步一个oracle表，数据量大概800万，检查点异常，有好的方法排查原因吗？

flink cdc 同步一个oracle表，数据量大概800万，检查点异常，有好的方法排查原因吗？现在就是第一次读全量，读不进去，其他的表没问题，这个800万的表就挂起了，帮忙看下？

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更新时间 2025-02-28 12:51:07

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实时同步

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功能对比

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成本优化

作业自动调优