Follow these recommendations for maintaining your TeamForge database.
Context for the current task
Schedule data extraction for reporting
Set the interval at which you want yourTeamForge site's data extracted to the datamart from which reports are generated.
Move the datamart (dedicated database server mode)
The setup with all services on one server includes having the datamart in the same PostgreSQL instance as TeamForge as well as running it in a separate instance. In either case, you can move the PostgreSQL datamart from its own instance to a separate box in the dedicated database server mode.