Domain Controller Sync
A domain controller is like a door in a sense.
Domain controller sync. How to check if domain controllers are in sync with each other. Other trees in the forest synchronize with that time. So we need to know which dc holds this role.
To make sure that time is reliable within the forest set only pdc emulator in the root of the forest to synchronize with an external time source. Active directory ad is the bouncer at the door. By default this will be the first dc installed in your domain.
Run the following command. In almost all cases your computers that are members of your domain will sync their clocks with the domain controller that holds the pdc operations master or pdc emulator. These password hashes are stored and secured on these domain controllers similar to how passwords are stored and secured in an on premises ad ds environment.
Domain controller that sits in the root of the forest and has pdc emulator role assigned to it represents the time authority to all other members of the forest. Thus the date and time of entire domain network depends on cmos clocks which tends to out of sync over time. This enables your guest domain controller to synchronize time from the domain hierarchy.
Legacy password hashes are then synchronized from azure ad into the domain controllers for a managed domain. Step 2 check the inbound replication requests that are queued. For virtual machines that are configured as domain controllers it is recommended that you disable time synchronization between the host system and guest operating system acting as a domain controller.
One with a bouncer at it. In windows server including windows server 2019 windows server 2016. Site links are automatically created as and when we add any new domain controller in our environment.