这里列出主流的几个Linux发行版，更多的下载可以参见国内几个主流的镜像网站，比如：
网易163
中科大
一、RedHat Linux
1) RedHat Linux 8
2) RedHat Linux 7
3) RedHat Linux 6
4) RedHat Linux 5
二、Suse Linux
1) Suse Linux 15
- suse 15 sp3 media1
https://updates.suse.com/SUSE/Products/SLE-Full/15-SP3/x86_64/iso/SLE-15-SP3-Full-x86_64-GM-Media1.iso - suse 15 sp3 media2
https://updates.suse.com/SUSE/Products/SLE-Full/15-SP3/x86_64/iso/SLE-15-SP3-Full-x86_64-GM-Media2.iso
2) Suse Linux 12
- suse 12 sp5 disk1
https://updates.suse.com/SUSE/Products/SLE-SERVER/12-SP5/x86_64/iso/SLE-12-SP5-Server-DVD-x86_64-GM-DVD1.iso - suse 12 sp5 disk2
https://updates.suse.com/SUSE/Products/SLE-SERVER/12-SP5/x86_64/iso/SLE-12-SP5-Server-DVD-x86_64-GM-DVD2.iso
3) Suse Linux 11
- suse 11 sp4 disk1
https://updates.suse.com/SUSE/Products/SLE-SERVER/11-SP4/x86_64/iso/SLES-11-SP4-DVD-x86_64-GM-DVD1.iso - suse 11 sp4 disk2
https://updates.suse.com/SUSE/Products/SLE-SERVER/11-SP4/x86_64/iso/SLES-11-SP4-DVD-x86_64-GM-DVD2.iso
三、Centos Linux
1）Centos Linux 8
2）Centos Linux 7
3）Centos Linux 6
4）Centos Linux 5
四、Ubuntu Linux
1) Ubuntu Linux 21.10
https://releases.ubuntu.com/21.10/ubuntu-21.10-live-server-amd64.iso
2) Ubuntu Linux 20.04.3
https://releases.ubuntu.com/20.04.3/ubuntu-20.04.3-live-server-amd64.iso
3) Ubuntu Linux 18.04
https://releases.ubuntu.com/18.04/ubuntu-18.04.6-live-server-amd64.iso
五、Debian Linux
1) Debian 11.2.0
http://mirrors.163.com/debian-cd/current/amd64/iso-dvd/debian-11.2.0-amd64-DVD-1.iso