Install VirtualBox guest additions on Fedora 15
To install VirtualBox guest additions on Fedora 15, you want to mount the ISO into the CD room of your host computer (either using Daemon Tools, or an actual CD drive) and give that to your virtual machine. Then run the following commands.
yum update yum install dkms yum install gcc reboot mkdir /mnt2 mount /dev/cdrom /mnt2 cd /mnt2 sh ./VBoxLinuxAdditions.run