This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
These are different applications but are web modules inside the same EAR.
Now, I'm using two separated Tomcat instances running in different ports and AJP connectors, but I want to move to EJB and share application logic through web applications. Also I want to use Local interfaces only.
GlassFish or JBoss AS are the applications servers that I'm considering use.