cloud computing
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Cloud Computing
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“The Cloud”
What’s new?
A style of computing where massively scalable (and elastic) IT-related capabilities are provided “as a service” to external customers using Internet technologies.
Acquisition Model: Based on purchasing of services
Business Model: Based on pay for use
Access Model: Over the Internet to ANY device
Technical Model: Scalable, elastic, dynamic, multi-tenant, & sharable
Components of Cloud Services
Components of Cloud ServicesSoftware as a Service (SaaS)
Applications like CRM, Email etc are offered as a “service”
Platform as a Service (PaaS)application development environments offered as a “service”
Infrastructure as a Service (IaaS)entire computing infrastructure is provided as a “service” by the cloud vendor.
Some ways in which
cloud computing
will transform the
business landscape
The creation of a new generation of products and services.
A new lightweight form of real-time partnerships and outsourcing with IT suppliers.
The rise of new industry leaders and IT vendors.
More self-service IT from the business-side.
And many more….
Cloud Computing—Why?Reduce CostAgility—improved time to marketGlobal Scale
Real life examplesAmazon Elastic Compute Cloud (Amazon EC2)
Infrastructure as a ServiceVirtual machine technology—S/W based computersCustomers--Eli Lilly,NewYork Times
Windows Azure Platform(2009)Application Platform as a Service.NET,SQL based application on Azure OSRiskMetrics Group, Aer Lingus,Wipro
Google App EngineApplication Platform as a ServicePhython,Java based applications
ChallengesData Governance—ensuring data safety and
restricted accessMonitoring for performance and latencyReliability—loss due to N/W downtime,lack of
SLAVirtualization security
Way ForwardNIST,US—initiated to promote standardsApps.gov –US Govt’s first cloud computing
project on Sep 2009IBM and European Union launched joint
research Oct 2009Jan 2010 HP and Microsoft announced an
aggrement to invest 250 million US dollars Investment set to surpass $ 13 bn by 2014.
THANK YOU