On 17.02.2012 20:17, Oscar Gabriel Pacheco Rosales wrote: > Hello, I'm from The University of Gaudalajara Campus Cucea, here we want to > create a new centos mirror. > I have two question, one is what disk space is needed aproximately for the > mirror? and the other is if we can only mirror Centos version 5 and 6 The other question already has been answered. And as CentOS 4 will go out of service in 10 days - sure, you can just mirror 5 and 6, as of March there are no other versions at the moment :) This might change with CentOS 7, but nobody knows when that comes out. Ralph