I just recently installed WAS Liberty 8.5.5.7 as I am doing a conversion to Liberty for a projected presently deployed and configured for a GlassFish 4 environment.
The glassfish project, has a number of and configured within its domain configuration which the application utilizes to send out outgoing emails.
I was hoping the WAS Liberty supported such a configurations (system-property, resource-ref), can anyone clarify as I have not found any such documentation?