What images are in this directory SLF--x86_64--boot.iso Example: SLF-68-x86_64-2016-07-19-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--x86_64--DVD1.iso SLF-68-x86_64--DVD2.iso Example: SLF-68-x86_64-2016-08-02-Everything-DVD1.iso Example: SLF-68-x86_64-2016-08-02-Everything-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--x86_64--DVD-DL.iso Example: SLF-68-x86_64-2016-08-02-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