Are you trying to prepare to pass certification exam 443 (http://www.ibm.com/certify/tests/obj443.shtml)? You'll be happy to know that a series of articles are now available to prepare you to pass the IBM® DB2® Content Manager V8.3 certification exam 443.
These articles provide a strong foundation for educating yourself on DB2 Content Manager, from understanding how to gather requirements for your content management system, to learning about the core products, to tuning and administering, to troubleshooting.
To get to the articles, go to this url: http://www.ibm.com/developerworks/db2/library/long/cmcertification/The articles were written by Karensa Jablonka, Mary Desisto, and Michael Lowe.... all long term content manager experts.
Good luck on the test!