cloud service models
DESCRIPTION
Cloud Service ModelsTRANSCRIPT
http://clean-clouds.com
Cloud ComputingCloud Service Models
(IaaS, PaaS, SaaS)http://clean-clouds.com
http://clean-clouds.com
NIST Definition
Broad Network Access
Rapid Elasticity
Measured Service
On-Demand Self-Service
Resource Pooling
Public Private Community Hybrid
IaaS PaaS SaaS
What are Service Models?
http://clean-clouds.com
Infrastructure as a Service (IaaS)
Core Computing Resources◦ Servers◦ Storage◦ Network
IaaS - Infrastructure as a Service◦ Infrastructure Management is abstracted from users◦ Elastic and On-Demand◦ Pay per use
http://clean-clouds.com
IaaS - Use Cases
20 servers daytime during peak load, but only need 2 during normal load
100 servers for 48 hours to do some load testing
10 TB of storage to backup my data
Infrastructure to implement my disaster recovery mechanism
http://clean-clouds.com
Amazon – a major cloud player
Over a period of time Amazon has built◦ A massively scalable &
distributed system ◦ Scale capacity on demand
Reliable infrastructure
Amazon has made this infrastructure available to public ◦ Known as AWS (Amazon
Web Service)
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AWS Cloud Service Offerings
Compute
Content Delivery
Database
Storage
Identity & Access
Monitoring
Messaging
Payments & Billing
Networking
E-Commerce
Web Traffic
Workforce
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New York Times
Used EC2 and S3 to convert 15 million scanned news articles to PDF (4TB data)
Took 100 Linux computers 24 hours (would have taken months on NYT computers
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Platform as a Service (PaaS)
Software◦ Application Servers◦ Messaging◦ Notification Services
PaaS - Platform as a Service◦ Platform for deployment and management of business
applications◦ Management of infrastructure is abstracted◦ Load balancing, clustering, database management are also
abstracted from users◦ Scales up or down automatically on demand
http://clean-clouds.com
PaaS - Use Cases
Deploy web application on an infrastructure that can scale as demand grows◦LAMP Stack◦Ruby on Rails◦Springs
Deploy Microsoft applications
No management overhead◦Platform maintenance and operations◦Database backup & Disaster Recovery◦Scalability & Fault tolerance
http://clean-clouds.com
Software as a Service (SaaS)
Applications◦ HR◦ CRM◦ Financial, ◦ Sales Automation , ◦ ERP etc
SaaS - Software as a Service◦ Application implementation, management & configuration is
abstracted◦ Disaster recovery, failover are taken care of behind the scene◦ Should provide integration capability to enterprise systems◦ Pay per users and functionalities availed or resources used like
storage etc
http://clean-clouds.com
Cloud Services Providers
IaaS
PaaS
SaaS
http://clean-clouds.com
Download with Linkedin Username/Password
http://clean-clouds.com
Download with Linkedin Username/Password
http://clean-clouds.com
Download with Linkedin Username/Password
http://clean-clouds.com
Download with Linkedin Username/Password
http://clean-clouds.com
Download with Linkedin Username/Password
http://clean-clouds.com
Thank You