Great snotty recipe for making

Great snotty recipe for making MacOS computing clusters. Three steps, followed by this legend:

Note: To build a Beowulf, a Linux-based cluster, we think the following 230-page book is an excellent introduction: T. L. Sterling, J. Salmon, D. J. Becker, and D. F. Savarese,How to Build a Beowulf, [MIT Press, Cambridge, MA, USA, 1999].

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