WTIA Cloud Computing Series - Part II: Scaling into the Cloud with Amazon Web Services
Into the Cloud - An introduction to cloud computing
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Transcript of Into the Cloud - An introduction to cloud computing
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Into the Cloud
Barton GeorgeDell Cloud Evangelist
April 14, 2010
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First a question…
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Is Cloud Computing over hyped?
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• “Unlimited” processing and storage
• Abstracted/pooled resources• Elastic: scale up or down• On demand, Self-service• Highly automated• Consumption-based billing
Cloud Computing: Dell’s working definition and characteristics
A style of computing where dynamically scalable and often virtualized resources are provided as a service.
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However you define it, we believe…
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It’s about evolving IT to enable greater responsiveness to business needs while at the same time driving greater efficiencies.
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How the Cloud can helpThe State of Enterprise IT today
TODAY’S IT
REALITY
20%
80%
EFFICIENT POSSIBILITIES
50%
50%
DRIVE DOWN operational and
data management costs
DRIVE UPStrategic spending to
improve the organization
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What types of clouds are there?
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Target: Developers, Sys Admins• Server, Storage, Network• OS, Virtualization, File
system
Target: Developers • Development tools• Database, Middleware• Infrastructure software
Target: End users• Collaborative applications• ERM, CRM, Supply chain
apps• Ops and manufacturing
apps• Engineering applications
Infrastructureas a Service
Platformas a Service
Softwareas a Service
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How Is “Cloud Computing” Delivered?
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Private Cloud• Accessed by a single
enterprise (On or Off-premise)
• Not a commercial offering
Public Cloud• Open to use by
multiple organizations
• Location of data and resources “unknown”
Hybrid Cloud Model• “Bursting” from Private to
Public• Split by tier
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A shift in Compute models towards cloud
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Traditional Virtualized
Private Cloud
Public Cloud
Today3–5 Years from now
IT will manage a portfolio of compute models
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Getting to Cloud: two approaches The Evolutionary approach – traditional apps
Traditional Virtualized
Private Cloud
Public Cloud
Two complimentary ways of getting to private cloud
Building onVirtualizatio
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Getting to Cloud: two approaches The Revolutionary approach – cloud native apps
Traditional Virtualized
Private Cloud
Public Cloud
GreenfieldSolutions
Two complimentary ways of getting to private cloud
Building onVirtualizatio
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Self-S
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Usage
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Dynam
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Poolin
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Orches
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What does this mean for internal IT?
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• Your choice: Lead or follow (and be circumvented)
• Opportunity: reestablish IT’s relevance to the business
• Internal IT looks more like a service provider• Enable self-service for biz users, bill by usage• Further automate system administration• Still responsible for policy, security, best practices• Outsource appropriate functions to public cloud
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How to Get Started with the Cloud
1. Traditional Apps: Virtualize everything • Prep for internal service model• Create a cloud-ready foundations
2. Cloud-native apps : Evaluate revolutionary solutions
3. Conduct a cloud assessment of your environment
4. Pick some easy areas to try Public cloud• Employ SaaS-based IT management -- spend less
keeping the lights on • Email Archive/Recovery
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Thank You