Note: the relationship depends on the actual server configuration: you can have GN4 tasks spread across more or less servers, or joined in one server.
GN4 workstations relate to:
•IIS servers: connections to Web service related to GN4
•IIS servers: connections to Web service related to GNWeb
•Database servers: connections to GN4 database
•Database servers: connections to GNWeb database
•Back4 servers: for data import, scheduled tasks, printing and Web publishing
•Exalead servers: for searches and data entry
Database servers relate to:
•Backup servers: database replication (optional)
•IIS servers: as above
•Back4 servers: for data import, scheduled tasks, printing and Web publishing
•Exalead servers: for searches and data entry