How to Move the Offline Address Book Generation Process to Another Server

This topic explains how to use the Exchange Management Console or the Exchange Management Shell to move the offline address book (OAB) generation to another server. OAB generation is the process by which Microsoft Exchange Server 2007 creates and updates the OAB. When the OAB generation occurs, Exchange 2007 generates new OAB files, compresses the files, and then places the files on a local share

 

http://technet.microsoft.com/en-us/library/bb123917(EXCHG.80).aspx

 

How to move public folder replicas from one Exchange server to new server

When you build a new public folder server to replace old server, you need to move public folder replicas from one Exchange server to new server. Here is how:

 

http://support.microsoft.com/default.aspx?scid=kb;EN-US;927464