Currently Flynn clusters must be running a Debian based distro. Out of the box it works on Ubuntu 14.04 but you can get it to run easily on Debian or Ubuntu 16.

Currently Flynn clusters must be running a Debian based distro. Out of the box it works on Ubuntu 14.04 but you can get it to run easily on Debian or Ubuntu 16.04. It likely also works on RHEL based distributions. The CLI can be installed on any Linux distribution, FreeBSD, Windows and OSX. Disclaimer: I work on Flynn.