Cloud Computing Mandar

7/30/2019 Cloud Computing Mandar

1/13

Mandar Dhotre (9311)


2/13

Agenda Introduction

Case Study

Basic Structure Types of Clouds

Cloud Offerings

References


3/13

What is Cloud Computing? Cloud computing is Internet-based computing,

whereby-

shared resources, software, and

information

are provided to computers/clients and

other devices on demand


4/13

Case Study May 2009, India

The worlds largest democracy, 1 billion+ population,goes to the jumbo general election.

new website for providing real time results

prepared to handle 80.64 billions hits in 8 hours

Election result day news

300,000 hits/second make Election Commissionwebsite crash


5/13

SolutionAdd more servers

Feasible?? X

Worth?? X

Most of the traffic spikes are predictable and can beplanned for. So adding 1000s of servers to handle a fewdays or seasonal spikes in traffic is a humongous waste

of resources.

Common, Location-independent,OnlineUtilitythat is available on Demand!!


6/13

Basic StructureYou Avoid :

New hardwareNew Software LicensesApplication installations

Required :

Simple Interface Software


7/13

Types IaaS - Hardware, data storage, networking and

bandwidth i.e. Server, Routers, Switches etc. Eg - Amazon & Rackspace.

PaaS - OS + Application Server Stack like .Netframework, VS.Net, SQL Server etc. Eg - MicrosoftsAzure& GooglesAppEngine.

SaaS - simply order an application & start consumingin minutes. Eg - Saleforce.com is the pioneer in this category.


8/13

Cloud OfferingsTATA CONSULTANCY SERVICES TCS IT-as-a-Service is anintegrated IT & Telecom solution delivery

model

From a TCS Perspective TCS will deliver -entire IT landscape of the customer organization including

hardware, application, and network connectivity to the data centre. The applications are typically web-native software, accessible thru a browser The applications are hosted centrally, in a shared-services environment.

From a Customer Perspective Customer does not own any elements of IT environment, nor has an IT team

within its organization. Customer pays a service fee for the IT service.


9/13

Cloud OfferingsKEY BENEFITS :

Single Window for all IT requirements

Minimal Setup time Minimal Capital Expenditure

Reduced Operating Expenditure

Pay as you Grow model


10/13

Cloud OfferingsINFOSYS

Cloud Web Application framework for developing multi-

tenant SaaS applications Highly scalable Social Commerce Platform

Enterprise Batch and Analytics frameworks

Helps enterprises create and manage their Private Clouds

and also provide abstractions over Public and PrivateClouds.

Methodologies and tools that help in migration, porting,testing and emulation of Cloud Infrastructure


11/13

Cloud OfferingsOrangeScape

Application development with OrangeScape Studio Model design - define datamodel and business rules

using a spreadsheet like rule definition environment. Form design - define forms/user interface for the

model using an easy to use point and click environment.

Workflow design - define how the model need to be

routed from one user to another using a graphicalprocess designer.

Action design - define automation task (such as emailnotification) and integration with external systems.


12/13

Cloud OfferingsOrangeScape

The Studio runs completely on the browser.

Provides version control and test environment. Once application is ready, a single-click deploy option

to package the application on the cloud provider.

Deployed application contains 3 layers:

User interface layer

Business logic layer

Persistence layer


13/13

References http://communication.howstuffworks.com/cloud-

computing.htm

http://searchcloudcomputing.techtarget.com http://www.infosys.com/cloud-computing/offerings/

http://www.tcs.com/offerings/small_med_business/service/

http://www.orangescape.com/products/orangescape-cloud

Cloud Computing Mandar

Documents

Transcript of Cloud Computing Mandar