On CloudHost, For free you can install any of the below Linux Distributions on your VPS servers and Dedicated servers, Simply specify the Operating system of choice when ordering for your VPS or Dedicated server, and it will be provisioned for free upon setup.
Linux Operating System Distributions available on CloudHost
Debian 7 Old stable
Debian 8 Old stable
Debian 9 Stable
Ubuntu Server 16.04 LTS
Ubuntu Server 14.04 LTS
Ubuntu Server 17.04
Ubuntu Server 17.10
Xubuntu Desktop 16.04
CentOS 5
CentOS 6
CentOS 7
CloudLinux 6 (Requires License after free trial period)
CloudLinux 7 (Requires License after free trial period)
Gentoo (latest version)
Slackware 14
ArchLinux (latest version)
OpenSUSE
Fedora 27
Fedora 26
FreeBSD 10
FreeBSD 10 ZFSroot
FreeBSD 11 ZFSroot
SmartOS