KB438623: KDC_ERR_S_PRINCIPAL_UNKNOWN error shown in the network log while requesting a service ticket during Kerberos database pass-thru authentication
![Thinlinc on Debian 11 w/ SSSD - Server not found in Kerberos database - Not ThinLinc - ThinLinc Community Forum Thinlinc on Debian 11 w/ SSSD - Server not found in Kerberos database - Not ThinLinc - ThinLinc Community Forum](https://europe1.discourse-cdn.com/standard21/uploads/thinlinc/original/1X/53a291e5bef463401ef7150d74665785a0370b1c.png)
Thinlinc on Debian 11 w/ SSSD - Server not found in Kerberos database - Not ThinLinc - ThinLinc Community Forum
Server not found in Kerberos database" with httpclient 4.3.3 · Issue #134 · spring-projects/spring-security-kerberos · GitHub
Server kafka/host@realm not found in Kerberos database · Issue #49648 · ClickHouse/ClickHouse · GitHub
![Exploring the Wonder: Zenoss Monitoring WinRM Error (Server not found in Kerberos database: HTTP@XX.XX.XX.XX Exploring the Wonder: Zenoss Monitoring WinRM Error (Server not found in Kerberos database: HTTP@XX.XX.XX.XX](http://4.bp.blogspot.com/-Cm2KRVaW5cM/VnMwlvotgdI/AAAAAAAACH4/SEEXkeL4GmQ/s1600/Zenoss%2BSPN%2BError%2BSanitized.png)
Exploring the Wonder: Zenoss Monitoring WinRM Error (Server not found in Kerberos database: HTTP@XX.XX.XX.XX
![active directory - Cannot get Kerberos service ticket: KrbException: Server not found in Kerberos database (7) - Stack Overflow active directory - Cannot get Kerberos service ticket: KrbException: Server not found in Kerberos database (7) - Stack Overflow](https://i.stack.imgur.com/VWsAr.png)
active directory - Cannot get Kerberos service ticket: KrbException: Server not found in Kerberos database (7) - Stack Overflow
![active directory - Cannot get Kerberos service ticket: KrbException: Server not found in Kerberos database (7) - Stack Overflow active directory - Cannot get Kerberos service ticket: KrbException: Server not found in Kerberos database (7) - Stack Overflow](https://i.stack.imgur.com/9OWzE.png)
active directory - Cannot get Kerberos service ticket: KrbException: Server not found in Kerberos database (7) - Stack Overflow
![Exploring the Wonder: Zenoss Monitoring WinRM Error (Server not found in Kerberos database: HTTP@XX.XX.XX.XX Exploring the Wonder: Zenoss Monitoring WinRM Error (Server not found in Kerberos database: HTTP@XX.XX.XX.XX](http://2.bp.blogspot.com/-SJqgYSix9uk/VnMx74ItIEI/AAAAAAAACIE/2r5lUNtyyKM/s1600/Zenoss%2BWireshark.png)