Remove active directory from this computer without updating forest metadata dating royal enfield bicycle
There are other very well qualified blogs, posts and tech articles on these steps.
I thought to outline the steps with adding links for each appropriate step to explain how to do it if one is not sure of the steps.
Check the zone If an entry for “(same as parent) A ” exists, delete it. Check the and the _msdcs.zones for the NS (nameserver) records to make sure it no longer exists.
If it still shows: Right-click the zone properties Choose Nameserver tab Highlight the old entry Choose Delete.
Ace Fekay, MCT, MVP, MCITP EA, Exchange 2010 Enterprise Administrator, MCTS Windows 2008, Exchange 2010 & Exchange 2007, MCSE 2003/2000, MCSA Messaging 2003Microsoft Certified Trainer Microsoft MVP: Directory Services Active Directory, Exchange and Windows Infrastructure Engineer Original Publication: 10/9/2010Updated 12/27/2011 – added time service configuration info.
I’ve written this blog because this question has come up numerous times in the forums, newsgroups, and from colleagues.
Ok the message that pops up asking are you sure you want to delete it 11.
Check AD Sites & Services to make sure it’s server object is gone. Open Active Directory Sites & Service, Drill down and expand the AD Site name the domain controller exists in Right-Click on the DC’s name Choose Delete (or hit the delete key) 12.
If this domain controller currently holds one or more FSMO operations master roles, transfer the operations master roles to another domain controller before demoting it.Keep in mind, you can’t simply unplug a DC and be done with it, such as you could do in the Windows NT4 days.There are numerous ramifications involved with a domain controller in the AD database and AD functionality.Restart the DC OFF the network On this DC, run “DCPROMO /FORCEREMOVAL”Run the Metadata Cleanup procedure to remove it’s reference on a current DCIf you want to reintroduce the old DC, you can simply promote the old DC back to a DC How to remove data in Active Directory after an unsuccessful Domain Controller Promotion Clean up server metadata: Active Directory, Mar 2, 2005 to run Metadata Cleanup Procedure: Script to Remove Active Directory Domain Controller Metadata Microsoft: The Scripting Guys, Published on 8/10/2009 Center/en-us/d31f091f-2642-4ede-9f97-0e1cc4d577f3 Delete Failed DCs from Active Directory This link put together by Dan Petri, includes screen shots.Change the DNS addresses on the DC to point to an existing DC/DNS server in the same AD Site.
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Make sure Exchange 2003 is not using this DC for OAB or RUS. If Exchange 2007 or 2010, Exchange will automatically discover the change. If not sure how or options to choose, read the following links.