GNU/Linux Ubuntu 20.04 Installing GlassFish – Step by step Guide
How to Install Eclipse GlassFish 6/7 in Ubuntu 20.04 Focal LTS GNU/Linux desktop/Server.
And Eclipse GlassFish for Ubuntu Focal provides a Complete Application Server which serves as the Reference Implementation for the Jakarta EE Specification.
Moreover, Eclipse Glassfish includes a Complete Administration Console, Clustering Support, and other Developer and Production focused Tools and Features.
Especially relevant: the Only Requirement is an Oracle Java JDK 8+ Installation.
Finally, to the article Bottom you Find a Link to Quick Start with GlassFish Jakarta EE 9 Server.

-
1. Accessing Shell
Open a Shell Terminal emulator window
Ctrl+Alt+t on desktop
(Press “Enter” to Execute Commands).
Contents