Sun GlassFish Enterprise Server v2.1, previously known as the Sun Java System Application Server, is an enterprise quality Java EE 5 application server that includes GlassFish Enterprise Manager for improved management and performance monitoring for production GlassFish deployments. For mission critical deployments, the High Availability Database (HADB) offers 99.999% availability. Sun GlassFish Enterprise Server v3 Prelude is a lightweight Web 2.0 development and deployment platform for building web facing applications using Java and JRuby.

While the GlassFish community offers rapid innovation and an active developer community, a subscription is ideal for production deployments. GlassFish Enterprise Server subscriptions offer a one stop shop for product and service with immediate web access to software support, updates and upgrades, production and code support, training, and much more.

Our three levels of support give you the flexibility to choose the subscription that best fits the needs of your production system:

• Standard Support provides extended local business hours coverage 12 hours a day, 5 days a week.
• Premium Support provides support coverage around the clock, seven days a week with SunVIP Interoperability Support.
• Premium Plus Support enhance Premium support with Customer Advocate and Customer Focused Support Team.

* Note: In order to purchase the HADB module, customer will need to purchase the 1 year subscription with a valid support contract. HADB is only supported with Sun GlassFish Enterprise Server v2.1

Sun GlassFish Enterprise Server v2 features and benefits, and additional product detail, can be found on the Sun GlassFish Enterprise Server v2 product page.

Sun GlassFish Enterprise Server v2.1 features and benefits, and additional product detail, can be found on the Sun GlassFish Enterprise Server v2.1 product page.

Sun GlassFish Enterprise Server v3 Prelude features and benefits, and additional product detail, can be found on the Sun GlassFish Enterprise Server v3 Prelude product page.

Sun GlassFish Enterprise Server v2.1 system requirements, and additional product detail, can be found on the Sun GlassFish Enterprise Server technical specifications page.

Sun GlassFish Enterprise Server v3 Prelude system requirements, and additional product detail, can be found on the Sun GlassFish Enterprise Server technical specifications page.