Cube documentation with DMV data

The FrogBlog shows how to generate a SSRS documentation for a cube by using DMVs via LinkedServer access:

• http://www.purplefrogsystems.com/blog/index.php/2010/09/olap-cube-documentation-in-ssrs-part-1/
• http://www.purplefrogsystems.com/blog/index.php/2010/09/olap-cube-documentation-in-ssrs-part-2/
• http://www.purplefrogsystems.com/blog/2010/09/olap-cube-documentation-in-ssrs-part-3/ 

Linked Cubes

Again only a link ...
Chris Webb wrote in his Blog about the question:

whether, if you have multiple fact tables, you should create one big cube with multiple measure groups or multiple cubes each with a single measure group.

Wenn he says that "Linked measure groups are a pain to manage" I have to agree...