In the GlassFish domain where you plan to deploy OpenSSO Enterprise server, change the following JVM options either using the GlassFish administration console or by editing the domain.xml file:
Change -client to -server.
Change -Xmx512m to -Xmx1024m.
If the Java Security Manager is enabled:
Set the following JVM option:
Add the security permissions to the server.policy file, as described in Adding Security Permissions For a Web Container.
After you edit the file, restart the web container.