[TiDB Usage Environment] Production Environment / Testing / PoC
[TiDB Version]
[Reproduction Path] What operations were performed when the issue occurred
[Encountered Issue: Issue Phenomenon and Impact]
[Resource Configuration] Go to TiDB Dashboard - Cluster Info - Hosts and take a screenshot of this page
[Attachments: Screenshots/Logs/Monitoring]
The username and password in the configuration file are admin/admin, but I just can’t log in. It’s been like this since the first login after installation.
Access the TiDB Prometheus management interface via http://127.0.0.1:9090. (You need to enter the operating system’s user and password here.)
Access the TiDB Dashboard page via http://127.0.0.1:2379/dashboard, the default username is root and the password is empty.
Access the TiDB Grafana interface via http://127.0.0.1:3000, the default username and password are both admin.
Some time ago, when upgrading TiDB from V6.1.0 to TiDB V6.5.4, I encountered an issue where the previous Grafana account and password became invalid. I happened to try resetting the Grafana account and password, and you can check the method for resetting the Grafana account and password in the following link. It has been tested and proven effective.
Reference: https://blog.51cto.com/liqingbiao/5544746