Forum Discussion
RMAZOUZI
Aug 18, 2023Brass Contributor
UPGRADE AD 2016 TO 2019
Hello , Please should be informed that we have two Controller domain in place and there is replication between the two server "OS windows 2016" we need to migrate to 2019 .does i must perform the...
- Aug 18, 2023
RMAZOUZI just checking if there's any progress or updates? please don't forget to mark helpful replies?
RMAZOUZI
Aug 18, 2023Brass Contributor
Thanks Patrick For your explanation ,for my situation i would like to make an upgrade in place install Windows 2019 over 2016 with keep configiration and setting but i think that i must run adprep /forestprep and adprep /domainprep
Dave Patrick
Aug 18, 2023MVP
An in-place upgrade is very risky and is never recommended and since there are two DCs there's really no point in trying that path.
- RMAZOUZIAug 18, 2023Brass Contributorah Ok thanks Patrick for your Advices so the best practice is promote server towards another one with the procedure which you give me.
- Dave PatrickAug 18, 2023MVP
Yes, just follow the steps I posted above.
- Dave PatrickAug 18, 2023MVP
RMAZOUZI just checking if there's any progress or updates? please don't forget to mark helpful replies?