Currently, LeanFT 14 supports these versions* of Linux :

[Ubuntu 16.04][1]

[RedHat 7.3][2]

[CentOS 7.3][3]

You can find [more details at this link][4].

*I'm only listing the RECOMMENDED versions here. See the link above for other versions.

[1]: http://releases.ubuntu.com/16.04/
[2]: https://www.redhat.com/
[3]: https://www.centos.org/download/
[4]: http://leanft-help.saas.hpe.com/en/14.00/LeanFTReadme.htm