Forum Discussion
How to migrate 6 Exchange 2013 servers with 2 DAGs to 2019
I have read through some contents for the titled including below and some others "https://techcommunity.microsoft.com/t5/exchange-team-blog/best-practices-for-migrating-from-exchange-server-2013-to/...
so i should not do or think in a way that i am moving the DB to new DAG but
create new DAG and new DB, then move the mailbox from old DB to new DB?
Correct. There is no supported way to move a mailbox DB from one DAG to another. You have to move the mailboxes from the old DB/DAG to a new DB/DAG