From: hadi motamedi <motamedi24 at gmail.com> > Actually, my redhat version is an old one that does not recognize usb disk (but > > my centos can). So I thought if I can install redhat on one of my centos > partitions and then copy its contents to usb disk via 'dd if of' utility.Can >you > > please let me know how can I install redhat on my centos? So, you want to use an OS that "does not recognize usb disk" on... a usb disk? JD