Rename a domain controller

Intro

In this tutorial, we will see how to rename domain controller in the “rules of the art”.

The name change happens in several times, here is a summary:

  • Add a secondary name to the DC
  • Permutation of the secondary name in primary
  • Deleting the secondary name

Change the name of a domain controller

The following commands are to be executed on the controller to rename as Administrator.

Add a secondary name:

netdom computername dc-old-name.dom.loc /add:dc-new-name-secondary.dom.loc

It is possible to check that the command is taken into account by looking at the Active Directory attribute msDS-AdditionalDnsHostName.

Passer le nom secondaire en primaire :

netdom computername dc-old-name.dom.loc /makeprimary:dc-new-name-secondary.dom.loc

Restart the server to take into account the name change.

Delete the old name:

netdom computername dc-new-name-secondary.dom.loc /remove:dc-old-name.dom.loc 

Complement

It is possible to display the names with the following command:

netdom computername dc-name.dom.loc /enumerate


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