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>3. Requirements</H1
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>Let's briefly outline the requirements: <P
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>More than one box, each equipped with a network card.</P
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>A switch or hub to connect them</P
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>Linux</P
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>A message-passing interface [I used lam]</P
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>It is not a requirement to have a kvm switch, [you know,
the switch to share one keyboard, video, and mouse between many boxes],
but it is convenient while setting up and / or debugging.</P
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