红帽老版本下载地址

redhat old-release下载地址

ftp://archive.download.redhat.com/pub/redhat/linux/

ftp://archive.download.redhat.com/pub/redhat/linux/ has every released version of RedHat.ftp://archive.debian.org/debian-archive/ has every released version of Debian. Both have sources, binaries and installation floppy images but not isos.

http://old-releases.ubuntu.com/releases/ has all out-of-support releases of Ubuntu.

http://snapshot.debian.org/ has almost every package that went through Debian unstable since March 2005.

ftp://distrib-coffee.ipsl.jussieu.fr/pub/linux/ has a grabbag of old-ish releases.

http://www.ibiblio.org/pub/Linux/docs/HOWTO/other-formats/html_single/RedHat-CD-HOWTO.html

fedora旧版本下载

https://dl.fedoraproject.org/pub/archive/fedora/linux/releases/