Debugging Tomcat

Debugging Tomcat
Debug in Tomcat 6 plus using NetBeans 6.5
Remote debugging with Tomcat and Netbeans
NetBeans Remote Debugging
Debugging Servlets using Netbeans
Eclipse 3.3 and NetBeans 6.0 compared !
Developing JSPs and Servlets with Netbeans

1. How do I configure Tomcat to support remote debugging?
2. How do I remotely debug Tomcat using Eclipse?
3. How do I remotely debug Tomcat using NetBeans?
4. How do I change the monitoring interval for modified resources and application reloading?