I don't have much time to dedicate to this again today, but I was able to uninstall the DHCP and DNS services on DC-01.

On DC-01 and DC-02 I disable the DHCP failover configuration. Next I make a backup of the DHCP configuration on DC-01 and copy the backup file to DC-03. I then restore the backup from DC-01 on DC-03. Then I authorized DC-03 and de-authorized DC-01. I test to verify that DC-03

Continuing from yesterday's debacle Veeam Backup of DC-01 Failed. With DC-01's failure I've migrated FSMO roles from DC-01 to DC-02 and then started working on bringing DC-03 online but brought all my virtual machines on HV-03 to a dead stop. I was confused and