How to find the USN number of a domain controller

Let’s look at what is an Update Sequence Number (USN)? The USN, or Update Sequence Number, is the basis of how Active Directory Replication works. The USN is a value stored with each attribute that changes by either a local change, or a replicated change from a partner domain controller. Each domain controller keeps track […]

Moving FSMO roles to different Domain controllers – The easiest way

Flexible Single Master Operation in short FSMO. If you are a system admin you will be well aware of this abbreviation as it’s a core topic of Active Directory Domain Services. There are 5 FSMO roles a) Schema master b) Domain naming master c) Infrastructure master e) RID master f) PDC Emulator. As you know there […]