hi guyz
just check out with http://www.tldp.org/HOWTO/Filesystems-HOWTO.html for a good information abt the various file systems
and
here http://www.tldp.org/HOWTO/HOWTO-INDEX/howtos.html you will find some other good HOWTOs from 3 button mouse to 3Dfx accessibility to administration.....
so just Njoy! the knowledge