Directory Proxy Server must run as the same user as Directory Server and Administration Server.
Any Java ES components using a Directory Proxy Server instance should be shut down and re-configured to access the corresponding new Release 5 instance.
Log in as administrator.
Shut down all Java ES components dependent on the Directory Proxy Server instances that are to be upgraded.
This step might depend on how Directory Proxy Server is replicated within your deployment architecture.
For information about how to shut down a Java ES component, see its respective administration guide.
Install Release 5 Directory Proxy Server.
For more information on Java ES 5 Directory Proxy Server installation instructions, see the Sun Java Enterprise System 5 Installation Guide for Microsoft Windows.
Create a Directory Proxy Server instance.
(Optional) Map Release 4 configuration attributes to the Release 5 Directory Proxy Server properties.
For more information on mapping procedure, see the Directory Server Enterprise Edition 6 Migration Guide.
All Java ES components dependent on Directory Proxy Server need to be re-configured to point to the new Directory Proxy Server instances.