AD Upgrade – Known Issue – KB2989971


25 June 2015

It turns out that weird things can happen when you mix Windows Server 2003 and Windows Server 2012 R2 DCs

https://blogs.technet.microsoft.com/askds/2014/07/23/it-turns-out-that-weird-things-can-happen-when-you-mix-windows-server-2003-and-windows-server-2012-r2-domain-controllers/

UPDATE: The hotfix is now available for this issue! Get it at http://support.microsoft.com/kb/2989971

Symptoms include:

1. When any domain user tries to log on to their computer, the logon may fail with “unknown username or bad password”. Only local logons are successful.

2. Operating Systems on which the issue has been seen: Windows 7, WS2008 R2, WS2012 R2

3. This can affect Clients and Servers(including Domain Controllers)

4. This problem specifically occurs after the affected machine has changed its password. It can vary from a few minutes to a few hours post the change before the symptoms manifest

Advertisements
This entry was posted in AD. Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s