Re: My AD Issues - Restoring my active directory

From: Andrei Ungureanu (andreix.nospam_at_msn.com)
Date: 11/20/04


Date: Sat, 20 Nov 2004 17:08:27 +0200

and also this is a good article
http://www.microsoft.com/windows2000/docs/disaster.doc

-- 
Andrei Ungureanu
www.eventid.net
Free Windows event logs reports
http://www.altairtech.ca/evlog/
"Greg Robb" <a-grobb@online.microsoft.com> wrote in message 
news:x%23PJ%23CfzEHA.3928@cpmsftngxa10.phx.gbl...
> Let's start with the question of backing up your Domain Controllers.  Do
> this OFTEN!  It may seem to be a lot of work, but will be a lot less than
> rebuilding active directory from scratch!  You can back up active 
> directory
> simply by running NTBACKUP and performing a system state backup.
>
> As for cleaning up the other computers that no longer exist you will need
> to go through a process known as metadata cleanup and the steps can be
> found here:.
>
> 216498 How to remove data in Active Directory after an unsuccessful domain
> controller demotion
> http://support.microsoft.com/?id=216498
>
> After reading over this article it should give you all the steps necessary
> but please post any questions you have before proceeding or call into MS
> Support as these utilities can make active directory unusable if used
> incorrectly!
>
>
> Best regards,
> Gregory Robb [MSFT]
>
> This posting is provided "AS IS" with no warranties, and confers no 
> rights.
>
>
> --------------------
>> Thread-Topic: My AD Issues - Restoring my active directory
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>> Subject: My AD Issues - Restoring my active directory
>> Date: Thu, 18 Nov 2004 11:19:02 -0800
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>>
>> Lately I have been having some AD issues.  I have noticed that there are
> some
>> duplicate machine names within the AD and also some servers that the AD
>> thinks are domain controllers, when they are not.  My CIO has given me
> some
>> instructions what what I should do.  They also stated that I should
> backup my
>> AD incase something goes wrong.  Well I have figured out how to backup
> and
>> restore my AD using Windows Backup.  I have tested this on one test
> server
>> and it seems to work just fine.  Though I do have some questions.
>>
>> Just as a quick background, I have two domain controllers in the root and
> I
>> have two child domain controllers.  The root, or forest, domain
> controllers
>> are my DNS servers.  All machines in the child domain point to these two
>> forest controllers.  These two forest controllers are the only machines
> in
>> the root domain.  Everything else resides in the child domain.
>>
>> I have setup some daily backup jobs to backup the AD.  Here are my
> questions:
>>
>> 1)  What happens if I go into the ADSIedit (as instructed) delete what i
>> have been instructed to, but then find out that I need to restore my AD.
> Say
>> the server crashes or anything else.  Do I simply rebuild this machine,
> make
>> it a domain controller (dcpromo) and then restore my AD from my windows
>> backup?
>>
>> 2)  If I do #1, will the restore of the AD be replicated to the my other
>> child domain controller, or will the existing (the second) domain
> controller
>> not accept those changes?
>>
>> 3)  Should I take one of my child domain controllers off-line, then make
> the
>> changes in ADSIedit?
>>
>> 4)  If I do #3, what happens when I bring the off-line child domain
>> controller back on-line?
>>
>> 5)  If I do #3, and I end up needing to rebuild the child domain
> controller,
>> restore my AD from the windows backup, what happens when I bring the
> off-line
>> child domain controller back on-line?
>>
>> 6)  By making changes in ADSIedit on the child domain controllers, will
> this
>> affect the forest controllers at all?
>>
>> 7)  If by making changes in ADSIedit on the child domain controllers does
>> affect the forest conrtollers, then if I had to restore my child domain
> AD,
>> would I need to do anything on the forest controllers?
>>
>>
>> I would like to go ahead and follow the instructions that I have been
> given,
>> and I am going to pose these questions to my CIO as well, but my main
> concern
>> is, I dont want the AD to crash and then be out of service for a week
> while I
>> rebuild the AD and imput all of the user information and bring the
> machine
>> and servers back onto the domain.  Just trying to CYA as much as
> possible.
>> Any help and advice would be appreciated...
>>
> 


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