After executing mysqldump to export data, the two clusters can no longer synchronize. ticdc is up

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: 执行mysqldump 导出数据之后,两个集群再无法同步。ticdc为up

| username: TiDBer_CLwXYskT

【TiDB Usage Environment】Poc
【TiDB Version】V7.3.0
【Reproduction Path】
【Encountered Problem: Problem Phenomenon and Impact】Two clusters were originally set up (one server per cluster) and synchronization was normal. After executing mysqldump to export data on one server, the two clusters can no longer synchronize. Both clusters’ ticdc are up.
【Resource Configuration】Go to TiDB Dashboard - Cluster Info - Hosts and take a screenshot of this page
【Attachments: Screenshots/Logs/Monitoring】

| username: 舞动梦灵 | Original post link

Post the CDC logs. Share the CDC query result status. Did you export the data from the source or the target using mysqldump?

| username: Fly-bird | Original post link

Restart the CDC task and execute it again.

| username: 路在何chu | Original post link

What error are you getting? Please share it.