Raise Domain Functional Level During Business Hours

Now you raised your domain functional level to windows server 2003 native.

Raise domain functional level during business hours. Raising your domain functional level to 2012 or 2012r2 will in no way have any impact on 2003 dc s they co exist perfectly. I checked the ad replication status tool and it found no errors. Well generally its not recommended raising the functional levels as people might have troubles logging in while the schema restructures to support universal group memberships. This restriction exists because the features often change the communication between the domain controllers or because the features change the storage of the active directory data in the database.

It s been that way since i started and i never had any problems. After the domain functional level is raised to a higher level it can only be changed back to an older level by using a forest recovery. The most common method to enable the domain and forest. With a dc at 2008 the op won t be able to go above that level until all dc s are at win2012.

Raising ad domain functional level. Correct my bad i meant to say member servers my understanding is he wants to raise to 2008 and only has 2008 dc s in which. After you set the domain functional level to a certain value in windows server 2008 r2 you cannot roll back or lower the domain functional level with one exception. I just raised my domain functional level to 2008 r2.

This restriction exists because the features often change the communication between the domain controllers or because the features change the storage of the active directory data in the database. Since they dont support universal group memberships and nesting. Caution this cannot be reversed at any point of time. All the dcs are now 2008r2.

Now click on raise. If you had windows 2000 dc s that s another story. When you raise the domain functional level to windows server 2008 r2 and if the forest functional level is windows server 2008 or lower you have the option of rolling the domain functional level back to windows server 2008. I d like to raise.

After the domain functional level is raised to a higher level it can only be changed back to an older level by using a forest recovery. Once you raise everything to 2003 functional level those dcs will not be able to talk to nt4 0 dcs. Find answers to raise domain functional level during business hours from the expert community at experts exchange. Thanks to all that responded.

I was running exchange 2010 on a 2000 functional level. I know that s not supposed to be possible but that s what ours has been running on.