Prior to ESXi reboot, the ESXi experiences a boot disk failure.
Local accounts passwords had been change between boot disk failure and ESXi reboot.
Environment
ESXi
Cause
This is an expected behavior.
If ESXi experiences a boot disk failure, configuration changes are not persistent across reboot as ESXi is not able to write the configuration changes on disk.
Resolution
Use one of the following methods:
use the passwords configured before boot disk failure