Renaming and Restructuring Domains and Renaming Domain Controllers
To rename a domain controller, complete the following steps:
1.Click Start, and then click Command Prompt.
2.At the command prompt, type, netdom computername CurrentComputer Name /addiNewComputerName, where CurrentComputerName is the current
updates the service principal name (SPN) attributes in Active Directory for this domain controller account and registers DNS resource records for the new domain controller name.
3.Wait for replication latency time interval to ensure replication of the registered DNS host (A) resource record(s) to all authoritative DNS servers.
4.At the command prompt type: netdom computername CurrentComputerName/makeprimary: NewComputerName where CurrentComputerName is the current full computer name or IP address of the domain controller you are renaming and NewComputerName is the new full name for the domain controller. This action updates the domain controller account in the Active Directory with the new domain controller name (the name you added in step 2).
5.Restart the computer.
Wait for the replication of the domain controller locator resource records to occur on all authoritative DNS servers. These records are registered by the domain controller after the renamed domain controller has been restarted and contain the new computer name. The records that are registered are available on the domain controller in the
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