OpenStack is using KVM and Linux as reference implementation, both are GPL. From: Gal Sagie [mailto:gal.sagie at gmail.com] Sent: Sunday, February 14, 2016 8:47 AM To: OpenStack Development Mailing List (not for usage questions) Subject: [openstack-dev] Octavia (LBaaS) license question Hello All, I recently started looking at Octavia and i noticed it uses HAProxy as its reference implementation. I also noticed that HAProxy is GPL license so i am wondering how is this working? Just interested to know if there is a special exemption ? Thanks Gal. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20160215/caa23226/attachment.html>