Eclipse GlassFish

What is Eclipse GlassFish?

Eclipse GlassFish is an open-source application server that fully implements the Jakarta EE platform, providing a robust and standards-compliant environment for developing and deploying enterprise Java applications.

What are the system requirements for running GlassFish?

GlassFish requires a Java Development Kit (JDK) version 21 or higher. It is compatible with various operating systems, including Windows, Linux, and macOS. Hardware requirements depend on the application's resource needs.

How do I deploy an application to GlassFish?

You can deploy applications to GlassFish using the administration console, the command-line tool (asadmin), or through automated deployment pipelines using REST APIs or Maven plugins. The application must be packaged as a WAR or EAR file.

Does GlassFish support clustering and high availability?

Yes, GlassFish supports clustering and session failover, enabling high availability for deployed applications. This is configured through the administration console and involves setting up domain administration server (DAS) clustering.