To move a single exchange 2007 mailbox within powershell from one database to another you would use the following command. Move-mailbox –identity “%username%” –targetdatabase “%DB%”
This would be the equivalent of right clicking on a user object with the exchange console and choosing move mailbox. However the real power of powershell comes into play when you want to move multiple mailboxes from one database to another. In order to do that you would combine the move-mailbox cmdlet with get-mailbox. A simple usage would be something like. Get-mailbox | move-mailbox –targetdatabase “%DB%”
This would move all mailboxes on the exchange server to the target database, however you may find that you already have a few mailboxes on the target database or you want to move users frRead More…