Server Files and their purpose - Vanilla

Do note that the information here is based on the default files and folders provided by Mojang

Command	Description	Usage
/op \| /deop	Allows you to execute any command available within the server (if `op-permission-level` in `server.properties` is 4 (default value))	/op <username> /deop <username> /op MelonOof /deop MelonOof
/gamemode	Change yout gamemode to one of the following: survival, creative, spectator and adventure.	/gamemode <gamemode> /gamemode survival /gamemode creative /gamemode adventure /gamemode spectator
/stop	This command will stop your server (works the same way as the stop button in the panel's console)	/stop
/restart	This command will restart your server (works the same way as the restart button in the panel's console)	/restart
/whitelist	The command itself doesn't do anything, you need additional arguments for it to work, you can toggle on/off whitelist, add and remove players from whitelist	/whitelist on \|\| /whitelist off /whitelist add <username> /whitelist add MelonOof /whitelist remove <username> /whitelist remove MelonOof