Dashboard Login Failed

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

Original topic: dashboard登录失败

| username: RenlySir

[TiDB Usage Environment] Testing
[TiDB Version] v7.1.2
[Reproduction Path] What operations were performed when the issue occurred
[Encountered Issue: Dashboard login error]
[Resource Configuration]

| username: hey-hoho | Original post link

Try restarting the PD instance.

| username: ShawnYan | Original post link

The same error, refer to this post.

| username: Jellybean | Original post link

Is the deployment of PD mixed with TiDB? What is the network configuration for load balancing?

| username: Fly-bird | Original post link

Which password is used during deployment, and which password should be used to log in?

| username: Kongdom | Original post link

Have you enabled passthrough? According to other posts, enabling passthrough causes this issue, but you can log in to the dashboard if it’s disabled.

| username: tidb菜鸟一只 | Original post link

Manually log in to the PD node where the dashboard is located to see if you can log in normally.

| username: TiDBer_小阿飞 | Original post link

Have you installed HAProxy? Is it a mixed deployment?