Post on 11-Oct-2020
Steven Woodward CFPS, CSQA 23 Langholm Cres.
Nepean, Ontario, Canada
www.cloud-perspectives.com
Cloud
Perspectives A Woodward Systems Inc. Company
Cloud Computing Overview
The Rental Model
Role and Goal Focused Measures
Cloud Update
Summary
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National Institute of Standards and Technology (www.nist.gov)
Model for enabling convenient, on-demand network access to a shared pool of configurable computing resources (networks, servers, storage, applications, services) that can be rapidly provisioned and released with minimal management effort or service provider interaction.
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Three Service Models -Software as a Service (SaaS) - Platform as a Service (PaaS)
- Infrastructure as a Service (IaaS)
Four Deployment Models -Private cloud
-Community cloud -Public cloud -Hybrid cloud
Five Essential Characteristics -On demand self-service -Broad network access
-Resource pooling -Rapid elasticity
-Measured service
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Cloud Consumer
Cloud Auditor
Cloud Broker
Cloud Carrier
Cloud Provider
Security Audit
Privacy Impact Audit
Performance Audit
Service Intermediation
Service Aggregation
Service Arbitrage
Service Layer Cloud Service Management
Security
Privacy
Resource Abstraction and Control Layer
Physical Resource Layer
Business Support
Provisioning/ Configuration
Portability/ Interoperability
Facility
Hardware
IaaS
SaaS
PaaS
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Cloud Consumer
Cloud Carrier
Cloud Provider
Service Layer Cloud Service Management
Security
Privacy
Resource Abstraction and Control Layer
Physical Resource Layer
Business Support
Provisioning/ Configuration
Portability/ Interoperability
Facility
Hardware
IaaS
SaaS
PaaS
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Economy Car
Without Air
Unlimited Milage
Automatic ◦ €21.74/ Day
◦ 4 Days
◦ Taxes Fees €43.52
◦ Total €130.48
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€21.74/ Day
4 Days
Taxes Fees €43.52
“Total” €130.48 Ireland Insurance N. Ireland Insurance Airport Fee Actual Total €323
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Rent
Buy
Lease
Public Transit
Convenience
Cost
Security
Ownership
Risk
Privacy
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Multi-Tenancy
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Cloud Consumer
Cloud Auditor
Cloud Provider
Cloud Broker
Cloud Carrier
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Licenses
Security
Hardware
Utilities
Compute Cycles
Data Storage
Upload Speed
Time to Provision
Dollars
Functionality
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Many cloud measures auto-
detected and auto-collected
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Business value
Revenue potential
Operational savings
Capital savings
Migration costs
Operational costs
Security
Longevity
Risks
Significant planning and analysis is required for
organizations considering cloud computing options
Research, Measure and Analyze!
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National Institute of Standards for Technology
Cloud Standards Customer Council
TM Forum
Other Standards Bodies
Industry ◦ Academia
◦ Finance
◦ Telecommunication
◦ Government
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Different model for ICT
Roles need clarification
Policies and SLAs equally important to technology
Appropriate goal focused measurement
Many standards, but limited real migration
Still needs better clarification and consistency
Expanding market
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Steven Woodward CFPS, CSQA steve@cloud-perspectives.com www.cloud-perspectives.com 613-823-7573