Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.
Original topic: pd报错"snap: snapshot file doesn’t exist
【TiDB Usage Environment】Production
【TiDB Version】v5.3.0
【Encountered Issue】
Causing a single PD to fail to start, while the other two PDs are normal
【Issue Phenomenon and Impact】
After the PD server restarts, this information appears
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After a power failure, the directory may become read-only. Restore the read-only files from the operating system level.
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If a PD node in the TiDB cluster fails to start, it is recommended to use the pd-recover command to recover.
https://pingcap.com/docs-cn/stable/reference/tools/pd-recover/#pd-recover-使用文档
[Reference Case]
System power failure, restart TiDB cluster after power is restored, PD node startup error, 2 out of 3 PD nodes report errors
https://asktug.com/t/tidb-pd-3-pd/1369