Sun Java Enterprise System 5 Update 1 Upgrade Guide for Microsoft Windows

Post-Upgrade Tasks

If you have upgraded the web container and are using the Message Queue HTTP tunneling servlet, you may need to redeploy the servlet in the new web container. Otherwise, you do not need to redeploy the servlet after upgrading Message Queue. For more information about HTTP support, see the Sun Java System Message Queue 3.7 UR1 Administration Guide.