For the DLP Infrastructure Project, we have not yet defined a set of supported versions of various libraries, but we currently use these settings:

Tomcat troubleshooting

If something strange is happening in Tomcat, try these steps in order, and stop when you find one that fixes the problem:


LambdaProbe is an application that provides enhanced monitoring of Tomcat's services. To make full use of it, you must have this environment variable set in the environment that runs Tomcat:

Tomcat 6

The DLP is upgrading to Tomcat 6 in 2010. Testing is currently underway. Please read the Tomcat 6 notes before preparing to test your webapp.

Policies and Best Practices

Please see the Tomcat Policies and Best Practicespage.