No valid credentials provided
[credentials] [Kerberos] [no valid] [no valid cd found] [no valid config]
Symptom
You are trying to setup SPNEGO authentication and have successfully completed the SPNEGO wizard but you receive an exception:
GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos Key)
Other terms
Kerberos SPNEGO Microsoft Active Directory Server 2008
Reason and Prerequisites
You are using Microsoft Active Directory Server 2008.
Solution
The resolution is to apply the following Microsoft patch to all AD 2008 Servers you are using.
http://support.microsoft.com/kb/951191