weblogtools collection has published a very useful article on how to use the new Multisite feature in WordPress 3.
“Multisite is the most talked about new feature in WordPress 3.0http://weblogtoolscollection.com/archives/2010/06/02/wordpress-3-multisite/– the WordPress team has folded the functionality of WordPress Multiuser into the main WordPress project. So how do you use it?
This tutorial assumes your are comfortable using FTP clients such as Filezilla and doing basic edits of WordPress files.”
Full article at: http://weblogtoolscollection.com/archives/2010/06/02/wordpress-3-multisite/