E2K13 Maintenance Mode

I have read articles on how to prepare and put an E2K13 DAG member into maintenance mode.  I have just completed putting a DAG member into maintenance mode; however, when I ran cmdlet: Set-MailboxServer <servername>  -DatabaseCopyActivationDisabledAndMoveNow   which is supposed to take care of activating databases on the other node member , it did not work and I had to manually move the databases to another node member.

Am I running the correct cmdlet or can you tell me what I may have done wrong:

Articles read: 
http://blogs.technet.com/b/nawar/archive/2014/03/30/exchange-2013-maintenance-mode.aspx

http://technet.microsoft.com/en-us/library/dd298065(v=exchg.150).aspx#Pm

http://vanhybrid.com/2013/11/28/script-putting-exchange-server-2013-into-maintenance-mode/

http://letsexchange.blogspot.com/2013/03/exchange-2013-maintenance-mode.html