The databases officially supported by CEF eDelivery are Oracle 10g+ and MySQL 5.5+.
The applications servers officially supported by CEF eDelivery are Tomcat 8, Wildfly 9 and Weblogic 12.1.3.
However the user community is free to develop specific patches for supporting additional databases and applucation servers and publish them in this space
The purpose of this space is to have users/developers exchanging patches and information, creating a "community driven support"