We have two domain Controller 1) Primary and 2) is backup domain controller and we are planning to migrate Primary domain controller in New Hardware and make Current Primary domain Controller as backup domain Controller and we want to decommission of current backup controller.
Current Scenario :
Primary Domain Controller - Windows 2008 R2
Backup Domain Controller - Windows 2003
We want :
Primary Domain Controller - Windows 2012
Backup Domain Controller - Windows 2008 R2
Decommission : Windows 2003
We need step by step guide for this scenario.
Regards,
Rigel Networks