Backup Issues in BR

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

Original topic: br备份问题

| username: TiDBer_Ojx3TjBo

[TiDB Usage Environment] Production Environment
[TiDB Version]
[Reproduction Path] Error reported when using br to back up to oss
[Encountered Problem: Problem Phenomenon and Impact]
[Attachment: Screenshot/Log/Monitoring]
Deployment environment is a physical machine, not a docker environment
Error prompt: Error: NoCredentialProviders: no valid providers in chain. Deprecated.
For verbose messaging see aws.Config.CredentialsChainVerboseErrors

| username: xfworld | Original post link

What about the version?

For verbose messaging see aws.Config.CredentialsChainVerboseErrors

From the logs, it looks like a configuration issue.

| username: 像风一样的男子 | Original post link

Incorrect S3 configuration?

| username: Kongdom | Original post link

Is this parameter missing?

| username: 随缘天空 | Original post link

This error is likely caused by the lack of AWS credentials configuration.

| username: dba远航 | Original post link

Please provide the information for aws.Config.CredentialsChainVerboseErrors.

| username: 江湖故人 | Original post link

It should be a configuration issue, the OSS verification did not pass.