Ensure that Directory Server and web container are running.
Select the Gateway and the PortalServer options, which are displayed in the Portal Server 7.2 GUI installer when you install Portal Server 7.2.
Enter Directory Server, Access Manager, and web container information in the specific installer screens.
Start the Gateway.
PortalServer_base/SUNWportal/bin/psadmin switch-sra-status -u admin-user-name -f password-file on
PortalServer_base/SUNWportal/bin/psadmin provision-sra -u admin-user-name -f password-file --gateway-profile gateway_profile -p portal-id --enable
PortalServer_base/SUNWportal/bin/psadmin start-sra-instance -u admin-user-name -f password-file -N default -t gateway