How do I create an authoritative restore in Active Directory?

To perform an authoritative restoration, you must first recover AD from a backup by performing the following steps:

  1. Restart the domain controller (DC) of interest.
  2. When you see the menu to select the OS, press F8.
  3. From the Windows Advanced Options Menu, select Directory Services Restore Mode, then press Enter.

How do I restore my Active Directory backup?

Restoring DC from Backup Run the msconfig command, go to the Boot tab and select the Active Directory Repair option. After restarting Windows Server will boot into DSRM mode (Directory Services Restore Mode). Start Windows Server Backup (wbadmin) and select Recover.

What are the methods to restore Active Directory?

To restore AD, perform the following steps.

  1. Reboot the computer.
  2. At the boot menu, select Windows 2000 Server. Don’t press Enter.
  3. Scroll down, and select Directory Services Restore Mode (Windows NT domain controllers only).
  4. Press Enter.
  5. When you return to the Windows 2000 Server boot menu, press Enter.

What is authoritative restore used for?

Authoritative restore allows you to mark the OU as authoritative and force the replication process to restore it to all the other domain controllers in the domain.

What is authoritative vs non-authoritative restore?

Authoritative restore will update existing DCs with the restored data which will eventually replicated to all other DCs in multi DC environment. But Non-authoritative restore will replicate the existing data from another DC to the one on which you performed restore.

Which domain controller is authoritative?

An Authoritative restore means you set 1 Domain Controller as the master replica for all other Domain Controllers. This Domain Controller will not try to replicate from another Domain Controller. A Non-Authoritative restore means that this Domain Controller will attempt to replicate from any other Domain Controller.

How do you do non authoritative restore?

On the Select Recovery screen, select System State. Select Original location to perform non-authoritative restore. Click on “Recover” button on the Confirmation step in order to start the recovery process. Wait until the AD domain controller recovery is complete.

When restoring a domain controller What happens during an authoritative restore?

With an authoritative restore, the DC claims itself as the only one with correct information and a valid database, and it authoritatively updates other DCs with its own data.

What is the difference between an authoritative and non-authoritative restore?

What happens during a non-authoritative restore?

Non-Authoritative : Non-Authoritative method will restore an active directory to the server in which the restore is being done and will then receive all of the recent updates from its replication partners in the domain.

How is authoritative restore different from non-authoritative restore?

How do I use Ntdsutil authoritative restore?

Running NTDSUTIL From the Command prompt type “NTDSUTIL” and press “Enter.” Type “authoritative restore” at the NTDSUTIL. EXE prompt and press “Enter.” Type in the text “restore database” at the “authoritative restore” prompt and press “Enter” to make the full Active Directory restore Authoritative.