Hi
http://www.zdnet.co.uk/blogs/the-open-source-revolution-10014902/ksplice-...
"Ksplice is being offered for free to users of Fedora, the free Linux
distribution supported by Red Hat. There are future plans to have it
integrated into the Fedora distribution as well. I'm not sure if this is
a limited time offer or permanent for Fedora"
https://fedoraproject.org/wiki/Features/Ksplice_Uptrack_rebootless_updates
Rahul