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High level cloud computing overview given at the TechMaine 2008 conference, 12.10.08
Citation preview
10.20.2005
Cloudy Days Ahead
12.10.08
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http://redmonk.com/public/techmaine.pdf
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So everyone's on board, right?
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Not exactly...
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“The interesting thing about cloud computing is that we've redefined cloud computing to include everything that we already do. I can't think of anything that isn't cloud computing with all of these announcements...Maybe I'm an idiot, but I have no idea what anyone is talking about. What is it? It's complete gibberish. It's insane. When is this idiocy going to stop?”
- Larry EllisonSource: News.com, 9.26.2008
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“[Cloud computing is] stupidity. It’s worse than stupidity: it’s a marketing hype campaign. Somebody is saying this is inevitable – and whenever you hear somebody saying that, it’s very likely to be a set of businesses campaigning to make it true.”
- Richard Stallman
Source: The Guardian, 9.29.2008
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If you're going to make that argument, you'll need to explain this...
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What is “cloud computing?”
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Leveraging infrastructure from here
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ElasticPay As You Go Multi-tenancy
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Cloud Traditional
Accessibility Minutes Days
Capex Pay As You Go Fixed, Upfront Cost
Economies of Scale Yes No
Geography Distributed Local/Offsite
Multi-tenant Yes No
Scalability Elastic Manual
Virtualized Yes Both
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Now More Than Ever
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Economies of ScalePay As You Go Time to Market
Tools, Languages and Runtimes
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So how do I make sense of...
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By applying context
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CONT
ROL
OF E
NVIR
ONM
ENT
EFFORT TO SCALE
Google AppEngine
Salesforce.com Force.com
Amazon EC2/S3
JoyentAccelerator
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Storage
Identity/Persistence/Payment
Application Layer (Instance)
Management Backup Persistence
Application Layer(Fabric)
ContentNetwork Grid Media
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What should I be asking about?
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Application LatencyCompliance and Security
Data LoadFreedom to Leave
Service Levels/Availability
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Questions?