Have found that proper credentials will work if entered when prompted. so it seems the credentials that get tried first do not work. Whats the best way to work out what is going on? On Mon, 2012-04-16 at 10:22 +1000, Simon Dwyer wrote: > On Mon, 2012-04-16 at 09:49 +0930, Brett Lymn wrote: > > On Mon, Apr 16, 2012 at 09:41:19AM +1000, Simon Dwyer wrote: > > > Further upon this i have updated to 3.1.19 and i get the same errors. I > > > have fresh installed the machine back to how it was when the first email > > > when out. > > > > > > > Is the keytab readable by the user running squid? The kerberos messages > > are not always the most helpful of things. You could also try writing a > > script wrapper around the authenticator to strace the start up to see if > > that gives you any more clues. > > > > the keytab is readable by squid. > > I have changed the account in AD to a user account and i get the same > error. But now when the user is prompted for a password and he enters > it it works correctly and cache.log shows kerberos authentication. So > it seems i am having trouble with the sso part now? >