Forum Discussion
Raimonds Martinovs
Jul 05, 2018Copper Contributor
Having problems with KRB_AP_ERR_MODIFIED error
My domain/servers have been running OK for awhile (years that is), but recently servers started refusing logins with "Password incorrect". And only way to fix that was server reboot. Then some server...
Dave Patrick
Oct 05, 2018MVP
(excerpt)
Service Principal Names (SPNs) are not case sensitive when used by Microsoft Windows-based computers. However, an SPN can be used by any type of computer system. Many of these computer systems, especially UNIX-based systems, are case-sensitive and require the proper case to function properly. Care should be taken to use the proper case particularly when an SPN can be used by a non-Windows-based computer.
This one might help.