Why we should eighty-six five nines

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Why we should eighty-six five nines

• Michael Sinatra
• UC Berkeley
• 14 February 2007

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A note on the font

• Ask me later.

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Gratuitous Logo Slide
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The down side of five-nines

• Redundancy does not equal reliability!
• Security is a big issue

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Five-nines is a gamble!

• May lead to worse outcomes than more reasonable
  approaches.