The Darwin code is licensed as open source and is used on a large percentage of the physical products sold by Apple.
RedHat could be a larger company by offering special purpose hardware for large database or indexing server clusters. Or create a cluster management that is a lot better than what is happening now in the open source world.
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With proprietary hardware model.
http://en.wikipedia.org/wiki/Darwin_(operating_system)
The Darwin code is licensed as open source and is used on a large percentage of the physical products sold by Apple.
RedHat could be a larger company by offering special purpose hardware for large database or indexing server clusters. Or create a cluster management that is a lot better than what is happening now in the open source world.