If you are facing the task to move SCSM Data Warehouse Databases from one server to other server now you can find documentation on this here. Soon this document will be formatted and published in Technet Library.
Manoj Parvathaneni a Senior Support Escalation Engineer at Microsoft provides a simple solution to this problem at SCSM Team blog.
Travis Wright from System Center Service Manager team released an articles how to move Service Manager and Datawarehouse databases. If you are faced with such task click on the link below: