cloud computing for enterprise architects
DESCRIPTION
Elaborated for the annual council of the enterprise architects of a larger Capgemini customerTRANSCRIPT
16 Dec [email protected] Technology Officer
Cloud Computing
Chief Technology OfficerCapgemini France
Cloud Computing Controversy
Simply the most awesome
paradigm shift in the last 50 years of IT
Simply the most awesome
paradigm shift in the last 50 years of IT
The latest fashion
in a fashion-driven industry
The latest fashion
in a fashion-driven industry
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New disruptive Technologies and Business
Models
New disruptive Technologies and Business
Models
Same old stuff from last
generation repackaged for this generation
Same old stuff from last
generation repackaged for this generation
InternetCloud
EnterpriseCloud
CFOsloveCloud Computing !
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No investment before use.Pay for what you need, when you need.
Instead of investing in rigidity, you buy flexibility.
Businessmanagersknow & loveCloud Computing!
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Source: HfS Research and London Schoolof Economics, Oct 2010846 Entreprises
Implement Business Applications we need much quicker
A Major Shift in Solution Sourcing
Experimenting
with Cloud
Some Open Source (in commoditized or embedded stacks)
From This To This
Cloud-based Services
wherever viable
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embedded stacks)
Mostly
Commercial
Software
on-premise
viable
Open Source
Software
(on IaaS or PaaS)
Commercial SWon-premise
only where needed
due to lack of viable alternatives,
or for risk mitigation
Continual reappraisal
100 000 usersJune 2011
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Salesforce.com expects $3 Billion Run Rate next Year
1Billion $Revenue per year
20112006Start
in 5 years
Wal-Mart Picks SuccessFactors For Largest Enterprise Deal EverA 300,000-seat trial turns into a 2.1M-seat global deal
May 2010
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2.1M-seat global deal
���� ‘‘
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The risk for enterprises that don’t start a Cloud migration is that their IT organization will be a competitive disadvantage.
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Enterprise Applications in 2011
© 2011 Capgemini. All rights reserved.
’’
Cost ReductionBut also
Not Only
Business Agility
Access to next-generation architectures
Geir RamlethCIO, Bechtel Corp
By 2015, 50 % or more of NEW enterprise IT spendwill be Cloud-based or Hybrid.
By 2015, 65 % or more of NEW enterprise IT workloads will be Cloud-based or Hybrid.
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will be Cloud-based or Hybrid.
By 2015, 25 % or more of TOTAL enterprise IT workloadswill be Cloud-based or Hybrid.
SaaS is driving adoption. PaaS enables custom & composite solutions.
Solution Life Cycle
Evolution & Innovation
Develop Test Release Install Qualify Operate
Software as BitsRequests for
Enhancements
SoftwareVersionDebug
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Users
SoftwareVersionDebug
Develop Test Operate
Service
Service
Users
Usages & Feedbacks
Debug
Internet
Google Apps
Constant stream of innovation
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60+ major feature releases each year
The Amazon AWS pace of Innovation
� Simple Storage Service (S3) 13 Mars 2006
�Simple Queuing Service (SQS) 11 Juillet 2006
�Elastic Cloud Computing (EC2) 23 Aout 2006
�Flexible Payment Services (FPS) 2 Aout 2007
�Simple DB 13 Décembre 2007
�DevPay 16 Décembre 2007
3 3 majormajorInnovationsInnovations
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�Elastic Block Storage (EBS) 20 Aout 2008
�Cloudfront 18 Novembre 2008
�Elastic Map Reduce 2 Avril 2009
�Virtual Private Cloud 26 Aout 2009
�Relational Database Services (RDS) 27 Octobre 2009
�Versionning for S3 8 Février 2010
�Simple Notification Services (SNS) 14 Avril 2010
InnovationsInnovationsper per yearyear
Evolution of Computing Models
SLA
Scaling
Hardware
HA Model
99.99999.999
CustomCustom
VerticalVertical
HardwareHardware
99.999.9
EnterpriseEnterprise
HorizontalHorizontal
SoftwareSoftware
CommodityCommodity
Always OnAlways On
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EnterpriseEnterprise CloudCloudMainframeMainframe
HA Model
Software
Consumption
CentralizedCentralized
CentralizedService
CentralizedService
HardwareHardware
DecentralizedDecentralized
SharedServiceSharedService
SoftwareSoftware
DistributedDistributed
Self-serviceSelf-service
Source: Randy DIAS – www.cloudscaling.com
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As a guiding light
AWS uses non -Enterprise IT patterns
SLA Target(Uptime)
SLA Actual
Scaling
Hardware
Enterprise
99.999%(pretend)
99.9%(if lucky)
Vertical
Vanity
99.95%(realistic)
99.9%(or more)
Horizontal
Commodity
Scale Engineering
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Hardware
HA Model
Software Arch
ConsumptionModel
Automation
VanityHardware
Use Hardware & pray
Centralized & brittle
Call the help desk
1 admin per x00 srv
CommodityHardware
Use software& plan for failure
Decentralized &isolated fault domains
Self-service & APIs
1 admin per x0 000 srv
CommodityHW
OperationalExcellence
Essential Understanding
���� Scale Engineering
1990’s Big App
in the Enterprise
100K users?
2010’s Big App
on the Internet
800M+ users
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The cloud lets its users focuson delivering differentiating business value.
Werner VOGELSCTO, Amazon
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’’
A Continuum of Services
Cloud Computing
SaaSSaaSCRM,ERP…
InfrastructureCpu, storageRented Application
€/user‘‘Run’’ as used
€/cpu/hour, €/Gb, €/Gbps
Virtual machinebased contract
Contract basedon user features
PlatformSoftware
environment
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subscribe start & run
based contract
No ownershipbut full control
Contract basedon APIs & tools
After the developmentthe solution is a service
on user features
The solution alreadyis a service
Businessuser
develop & run
App devOperations
A Continuum of Services
highlow
IaaSInfrastructureas a Service
IaaSInfrastructureas a Service
PaaSPlatform
as a Service
PaaSPlatform
as a Service
SaaSApplicationas a Service
SaaSApplicationas a Service
Operations App dev Business users
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Productivity
Control
high
high low
low
Billing – Pay per usedetailed (per hour…) macro (user/mois…)
Cost Predictabilityeasydifficult
Public vs. private cloud : Access vs. Ownership
Provider of Public Cloud
Public Access
Public Cloud
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Virtual Private Cloud
Private Ownership
Third-Party Ownership
Private Access
Private Cloud
Public Cloud
Cloud
CAPEX����
OPEX
AutomatedOperations
OutsourcedOperations
Veryattractive
prices
Economy of scale
Mutualization
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CloudComputing
Massivelyelastic
resources
Operations
ImmediateAvailabilitySelf-service
Mutualization
Virtualizedresourcesavailable
everywhere
Priv ate Cloud
Cloud
CAPEX����
OPEX
AutomatedOperations
OutsourcedOperations
Veryattractive
prices
Economy of Scale
Mutualization
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CloudComputing
Massivelyelastic
resources
Operations
ImmediateAvailabilitySelf-service
Mutualization
Virtualizedresourcesavailable
everywhere
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Why a Private Cloud?
Private Cloud
Public Clouds don’t meet our requirements
Security
DataLocalizationConfidentiality
TheTrustedCloud
A step to prepare
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A step to preparethe use of a Public Cloud
� Virtualization
�Automatisation
�Self-provisioning
Carefully Design• Interoperability• Portability• Service Provisioning &
Monitoring• Governance / Billing to
prepare to an hybrid cloud model
Dev@Cloud [& Run @Cloud]
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Impactson
IT organizations
IT Economy
Standard for large
enterprisesStandard
in the sector
Standard for the sector
leadersDifferenciation
• Decisions based on Business Value• Faster (Time to Value)• Open for the next steps
� Decisions based on costs
� Standard Solutions
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A Measurement CultureBusiness Indicatorswhenever possible
Build / Entry
Run
Replacement / Exit
Costs of projects
IT organizations must change
A Capacity oriented IT orgData Centers X 000 m.d. for projects
IT Standards
Process
Demand ManagementIT Standards Demand ManagementBuild & Run
A Business Services oriented IT orgFocus will shift to Businessempowerment.Encourage Innovation or Expect to be bypassed !
Business Services & KPIsLess technology selection & more business support
Short Cycles – Dynamic service provider
Integrating, monitoring & supporting Internal & external servicesValue through governance, orchestration & innovation
Cloud Computing & Innovation
10-15 years ago,
experimenting was expensive
Culture of Preliminary AnalysisLimitation : Our capability to
elaborate ROI studiesAfraid of : Errors in ROI studies
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Experimenting costs as much as (or sometimes less than)the analysis
More value for the time spentMore value for the euro spentLimitation : Our capability to manage
experimentationsAfraid of : Have lost an opportunity
to experimentCulture of Observation allowing fast learning and adjustments
IT role in business leverage of technology
IT provisioning of technology for
Business’s use of technology
IT provisioned
Business self-
provisionedBusiness
self-provisioned Business
self-provisioned
technology for business
provisioned
Business self-
provisionedBusiness
self-provisioned
Business self-
provisioned
Source:
Innovation will x3 from 5% to 15%Vendor mngt will x2 from 10% to 20%Enterprise Arch will x2 from 10% to 20%Risk mngt will increase from 10% to 15%
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