This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
The Connector kind of integrates Tomcat into Apache, so that you can use Apache as the web front end, which would then forward all requests for Java web apps to Tomcat. Much information can be found linked from this page.