cloud computing - an introduction

and

Lee ProvoostCloud Computing Strategist, Capgemini

Cloud ComputingHead in the cloud, feet on the ground

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

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IMPOSSIBLE?

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Imagine

Monday: 25 000 users

Tuesday: 50 000 users

Thursday: 250 000 users

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Imagine

Monday: 50-100 servers

Tuesday: 400 servers

Wednesday: 900 servers

Friday: 3400 servers

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

DEFINING CLOUD

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Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Definition

Cloud computing is on-demand access to virtualized IT resources that are housed outside of your

own data center, shared by others, simple to use, paid for via

subscription, and accessed over the Web

http://www.informationweek.com/cloud-computing/blog/archives/2008/09/a_definition_of.html

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

SaaS vs. IaaS vs. PaaS

Software as a Service (SaaS): Complete application systems delivered over the Internet on some form of "on-demand" billing system: Salesforce.com, Google Apps…

Platform as a Service (PaaS): Development platforms and middleware systems hosted by the vendor, allowing developers to simply code and deploy without directly interacting with underlying infrastructure: Google AppEngine, Microsoft Azure, Force.com…

Infrastructure as a Service (IaaS): Raw infrastructure, such as servers and storage, is provided from the vendor premises directly as an on-demand service: Amazon Web Services, GoGrid…

http://news.cnet.com/8301-19413_3-10140278-240.html

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

ADOPTING CLOUD

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Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Challenges for Cloud Computing

Migrating Existing Applications

Integrating with Existing Enterprise Services and Data

Managing Risk and Perceived Risk

Addressing the Concept of SLAs

New Ways of Looking at Total Cost of Ownership

Embracing Organisational Change

How to Get Started

Adapting Licensing Models

Service Management for Cloud Resources

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

The Cloud Computing adoption model

http://www.eweek.com/c/a/Cloud-Computing/How-to-Achieve-the-Strategic-Value-of-Cloud-while-Delivering-Real-ROI/

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Speed of provisioning is constraining business execution

Enterprise Datacenter no longer provides competitive advantage

Existing hardware has reached end of serviceable life

Internal datacenter capacity limits are being reached

Applications & processes have highly variable demand

When Is Cloud Computing A Fit For The Enterprise?

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PROVIDING CLOUD

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Visual Studio & .NET

“Oslo” - Modeling

Partner Ecosystem

Microsoft Software + Services

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Amazon Web Services:proven Cloud Computing Infrastructure

Technology Business (AWS) Access to Amazon’s world class infrastructure Pay-per-use cost model 400,000 developers and businesses registered to

use AWS

Merchant Business Sell on Amazon.com as a merchant World-class logistics – multiple national fulfillment

centers Online web presence

Online retail business Tens of millions of active customer accounts 7 countries: US, UK, Germany, Japan, France,

Canada, China

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

END-TO-END CLOUD

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Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

SECURITY

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Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Question

What security risks do we have

when adopting cloud?

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Question

What security risks do we have

when adopting cloud that we didn’t

have before?

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

De-perimeterised Jericho-style security

We live in a “networked” economy (suppliers/customers) Data escapes company firewall Protect data rather than the network (DRM?)

Instead of spending tons on a armored car you just buy a completely bullet-proof money-

box which can never be cracked.

Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

DISCUSSION

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Hogeschool Utrecht | Cloud Computing IntroductionTogether. Free your energiesand

Discussion

How will the future data center look like and what will your role be?

www.capgemini.com

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Q&A

Lee Provoosthttp://twitter.com/leeprovoostlee.provoost@capgemini.com