Set up operating system users The user records on the secondary servers must be identical to the user records on the master server. Copy users from the master server to each secondary server in the configuration. For installation purposes, the following OS users and groups must exist on each Lawson server in the configuration. The user lawson and group lawson group must exist on each server, and on the web server machine. The lawson user must be a member of the lawson group. The root user must be a member of group lawson .