2500 Linux workstation !

[Catalin Ciocoiu]

In a slashdot articol somebody lace a interesing question....
What is the best solution for a network width 2500 Linux WorkStation ?
I proposed a diskless workstation sollution becose is very robust
sollution.
Is it a good sollution ????
What filesystem can be used for file sharing ?? Is NFS ok ???
What kind of authentification can be used in this network  ?
 
I waiting your answares !!