No credentials cache found while validating credentials

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It appears however that the KDC can get into a state where it doesn't create the V4 salted key. I've seen this caused because the host uses /etc/hosts to resolve name lookups before dns and the line for the host in /etc/hosts contains the un-fully qualified domain name before the fully-qualified one.I've seen this caused by the host's key not being in the keytab file (/etc/krb5.keytab).-- try_machine_keytab_princ: Error: krb5_get_init_creds_keytab failed (Client not found in Kerberos database) -- try_machine_keytab_princ: Authentication with keytab failed -- try_machine_password: Trying to authenticate for squid$ with password.-- try_machine_password: Error: krb5_get_init_creds_keytab failed (Client not found in Kerberos database) -- try_machine_password: Authentication with password failed -- try_user_creds: Checking if default ticket cache has tickets...

To log in in these situation you need to specify your login name on the target machine with the telnet -l myncsausername modi4I have also seen this problem occur when a user creates a .k5login file in his home directory and does not add his own principal in the file.The CWE site contains data on more than 800 programming errors, design errors, and architecture errors that can lead to exploitable vulnerabilities.The 2011 Top 25 makes improvements to the 2010 list, but the spirit and goals remain the same.Cause: The request has already been sent to this server and processed.The tickets might have been stolen, and someone else is trying to reuse the tickets.

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