What images are in this directory SLF----boot.iso This is the network install and rescue image. This image is designed to be burned onto a CD. You then boot your computer off the CD. SLF----DVD1.iso SLF----DVD2.iso These two dvd's contain the entire base distribution. They do not have any updates or source rpms on them. DVD1 and DVD2 are designed to be burned onto a DVD. You then boot your computer off DVD1. You will need both DVD1 and DVD2 for a basic install. SLF----DVD-DL.iso These dvd contain the entire base distribution. They do not have any updates or source rpms on them. DVD-DL.iso is designed to be burned onto a dual layer DVD. You then boot your computer off this duallayer dvd. You can also transfer this Everything image to usb media and then boot from that. SHA1SUM sha1sum of *.iso To verify checksum sha1sum --check SHA1SUM SHA256SUM sha256sum of *.iso To verify checksum sha1sum --check SHA256SUM