Cannot Join OS X Lion to Active Directory 2003
Unable to join a mac mini recently upgraded to OS X Lion to Active Directory 2003 and get the following error: authentication server encountered an error whiles attempting the requested operation.
I was able to re-join a OS X Lion server to AD 2003 as it was joined to the domain before upgrading to Lion. I had to rejoin as it did not communicate properly with AD after the upgrade.
But, it was no issue. The mac mini that will not joining the domain, but just errors out. Usually, with Snow Leopard, when it would not join, it was something simple (time off, wrong username/password, etc…).
Snow Leopard also gave much more helpful error messages that actually told you what the problem was. Lion only seems to give the generic error that is of no help.








