Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: tidb CDC同步数据报Duplicate entry ‘2905449’ for key 如何分析处理?

[TiDB Usage Environment] Production Environment / Testing / Poc
[TiDB Version]
[Reproduction Path] What operations were performed when the issue occurred
[Encountered Issue: Issue Phenomenon and Impact]
[Resource Configuration] Go to TiDB Dashboard - Cluster Info - Hosts and take a screenshot of this page
[Attachment: Screenshot/Logs/Monitoring]