2.4 i5/OS configuration and network requirements This section explains the i5/OS configuration and network requirements. These include the installation and configuration user profiles, system values, the HTTP administration server, and the network requirements. 2.4.1 Installation and configuration user profiles To install and configure IBM Workplace Services Express for i5/OS, you need the following user profiles with the specified special authorities: A valid user ID and password on the i5/OS server This user profile must at have least *ALLOBJ, *IOSYSCFG, and *JOBCTL special authorities to install and configure a Workplace Services Express server on the iSeries server. An existing database user profile with at least *USER authority and a maximum storage parameter set to *NOMAX on the iSeries server where the DB2 Universal Database to be used is located This profile is specified as the database owner in the IBM Web Administration for iSeries Create Workplace wizard. We recommend that you do not use this user profile for any other purpose or you could encounter problems. You cannot change the database user after a Workplace Services Express server is created. Note: If the user profile you are using to configure a Workplace Services Express server has *SECADM special authority, you can create the database owner user profile when using the IBM Web Administration for iSeries Create IBM Workplace wizard.