1. GlassFish Server Upgrade Compatibility Issues
Binary-Compatible Releases For GlassFish Server 3.1
New Default Installation Directory
Changes to Group Management Service Settings
Application Client Interoperability
HADB and hadbm Command Support
Command Line Interface: The asadmin Command
Deprecated asadmin Subcommands
Deprecated, Unsupported, and Obsolete Options
Applications That Use Persistence
HTTP Service to Network Service Changes
Remapping of HTTP Service Attributes and Properties
New Network Service Elements and Attributes
2. Upgrading an Installation of Application Server or GlassFish Server
GlassFish Server 3.1 does not support Network Security Services (NSS) cryptographic tokens. When upgrading to GlassFish Server 3.1 from Enterprise Server v2.x, additional manual configuration steps must be performed. These steps are explained later in this guide, in Upgrading Installations That Use NSS Cryptographic Tokens.