Forum Discussion
dixi64
Feb 05, 2022Copper Contributor
How can I update windows server 2012 r2 foundation with other versions?
Hi , which version can be updated this server version? Dell server poweredge T130 Xeon 3.50 Ghz 16gb ram. is it possible to perform a painless upgrade to ms 2019 server version or others? what risks?...
- Feb 07, 2022
You can perform a migration.
The two prerequisites to introducing the first 2019 or 2022 domain controller are that domain functional level needs to be 2008 or higher and older sysvol FRS replication needs to have been migrated to DFSR
https://techcommunity.microsoft.com/t5/Storage-at-Microsoft/Streamlined-Migration-of-FRS-to-DFSR-SYSVOL/ba-p/425405I'd use dcdiag / repadmin tools to verify health correcting all errors found before starting any operations. Then stand up the new 2019 or 2022, patch it fully, license it, join existing domain, add active directory domain services, promote it also making it a GC (recommended), transfer FSMO roles over, transfer pdc emulator role, use dcdiag / repadmin tools to again verify health, when all is good you can decommission / demote old one.
dixi64
Feb 07, 2022Copper Contributor
This is nice problem ! Reinstall the system (example ms server 2019 or late version) with clean installation? complicated and long operation, save all configuration etc. I am looking for a quick and low risk procedure.
Dave Patrick
Feb 07, 2022MVP
You can perform a migration.
The two prerequisites to introducing the first 2019 or 2022 domain controller are that domain functional level needs to be 2008 or higher and older sysvol FRS replication needs to have been migrated to DFSR
https://techcommunity.microsoft.com/t5/Storage-at-Microsoft/Streamlined-Migration-of-FRS-to-DFSR-SYSVOL/ba-p/425405
I'd use dcdiag / repadmin tools to verify health correcting all errors found before starting any operations. Then stand up the new 2019 or 2022, patch it fully, license it, join existing domain, add active directory domain services, promote it also making it a GC (recommended), transfer FSMO roles over, transfer pdc emulator role, use dcdiag / repadmin tools to again verify health, when all is good you can decommission / demote old one.
- dixi64Feb 07, 2022Copper ContributorThank' s for your suggestion, I will try to do this step even if it is very long.
Mauro- Dave PatrickFeb 07, 2022MVP
Sounds good, you're welcome, usually takes about an hour to do.