How to troubleshoot when raw API reports an error but other APIs succeed

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

Original topic: raw api报错,其他api成功,怎么排查

| username: 月明星稀

[TiDB Usage Environment] Production Environment
[TiDB Version]
[Reproduction Path] No operations were performed, raw API call suddenly reported error “tikv raw init done but fail”, other API interfaces read and write normally
[Encountered Problem: Problem Phenomenon and Impact] Raw API call suddenly reported error “tikv raw init done but fail”, other API interfaces read and write normally, how should I troubleshoot this?

| username: xfworld | Original post link

Check the logs.

| username: 月明星稀 | Original post link

Are there any key log fields?

| username: dba远航 | Original post link

This can only be viewed in the detailed log description.

| username: 烂番薯0 | Original post link

What is a raw API…

| username: xfworld | Original post link

Just check the instance logs of the relevant nodes according to the time when the error occurred.