KaiSong-UK opened a new pull request, #18431: URL: https://github.com/apache/dolphinscheduler/pull/18431
## Purpose Fix #16963: Add AWS credential configuration documentation for the EMR task type. Users frequently encounter `The security token included in the request is invalid` error when using EMR tasks, which is caused by missing or misconfigured AWS credentials. ## Changes Added a **Prerequisites** section to both English and Chinese EMR documentation (`docs/docs/en/guide/task/emr.md` and `docs/docs/zh/guide/task/emr.md`) covering: - Three methods to configure AWS credentials (environment variables, credentials file, IAM role) - Required IAM permissions for EMR operations - Common error (`security token invalid`) and troubleshooting guidance Closes #16963 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
