Hi
We have three Domain controllers in our two locations.
Location1: 1. Primary Domain Controller
2. Additonal Domain Controller
Location2: 1. Read Only Domain Controller
All the above three servers are runnign with Windows 2008R2 OS and we waould want to migrate the servers into Server 2019.
When i check on the PDC about the Domain and Forest functional level and its currently runningWindows server 2003
How do we raise the Domain and Forest functional level to Windows 2008R2.
Because we came to know that first we need to raise the functional to 2008R2 and then we can do migration.
Please help us on how to raise the functional level and its best prctices and also the Migration process best prctices.
Thanks
Krishna