Unable to change database path on Exchange 2010 in a DAG?
If you find yourself unable to change the database path of an Exchange 2010 database, check whether it is part of a DAG. See the screenshot for the missing option: If so, you cannot move it. The solution is to remove all copies except the active. Now you can move the DB and Transaction log paths. Do note that you will have downtime! Changing the path requires a dismount and since you do not have the redundancy of a DAG,
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