Sun Java Enterprise System 5 Update 1 Upgrade Guide for Microsoft Windows

Service Registry Upgrade Roadmap

The following table shows the supported Service Registry upgrade paths to Java ES 5.

Table 10–1 Upgrade Paths to Java ES 5 Update 1: Sun Java System Service Registry 3.1u1

Java ES Release  

Service Registry Release  

General Approach 


Release 5 

Sun Java System Service Registry 3.1 

Maintenance upgrade. Apply patches. 


Release 4 


Direct upgrade of Service Registry from Release 4 to Release 5U1 is not supported. This upgrade path is supported by first upgrading Release 4 Service Registry to Release 5 Service Registry and then upgrading Release 5 to Release 5U1. The information about upgrading Release 4 to Release 5 is documented in Sun Java ES 5 Upgrade Guide for Microsoft Windows.