Error "Database host not configured" or "The Foglight repository was not found" when installing or starting a FMS (4260109)

Foglight is not starting up. In the log file the following error can be found:

ERROR   [main] com.quest.nitro.startup.StartupConfigLoader - Database host not configured, Forge Server cannot startup.

or when connecting to a FMS repository in the installer a popup is displayed with the messages "Schema not found" and "The Foglight repository was not found."

The Foglight server.config file contains wrong parameter. The file is located in $FMS_HOME/config. Before modifying the file, make a backup copy of it. Next open the file, find the database parameters and make sure they are correct. 

The file should appear like this and should include the correct database type and connection details.

   server.database.host = <yourDBHost>
   server.database.name = <yourDBName>
   server.database.password = <hashedPassword>
   server.database.port = <yourDBPort>
   server.database.type = sqlsvr
   server.database.user = <yourDBUser>