Trouble Running adprep /rodcprep on Windows 2008 R2 DC
Posted by: Roger Crawford
I have a customer who I was trying to run the adprep /rodcprep command on the main 2008 R2 Domain Controller and I keep getting
Adprep failed the operation on partition DC=DomainDnsZones,DC=xxxxxx,DC=local
And
Adprep failed the operation on partition DC=ForestDnsZones,DC=xxxxxxx,DC=local
I finally tracked down that there was a old failed Domain Controller still showing up as a Role holder causing the problem. I found a MS Article that said how to fix this and the KB 949257 is and the link for this is http://support.microsoft.com/kb/949257
One thing to do on this article is remove the first line of the script they have you create ad that is the ——-fixfsmo.vbs——————
Piece as it will cause the script to fail. I ran this for both the DomainDnsZones and the ForestDnsZones and then I could adprep /rodcprep the DC so I can bring in the RO DCs
Til Later just Roger


