Cloud Computing by Abhishek Singh

8/3/2019 Cloud Computing by Abhishek Singh

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10/14/11 11By- Abhishek SinghBy Er. Abhishek Sin


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LET US

TAKEANEXAMPLE

10/14/11 22By- Abhishek Singh


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Input less

High OutputInput Cost

less

High Sales

YOU



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You need

ffice space Power Hardware's



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You need

OFTWARES TEAM OF EXPERT



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LARGE EXPENSES



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With great effort

You have succeedto set upYour business



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Problem

occured



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s nghelp

Helping Tea10/14/11 99By- Abhishek Singh


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No help

in time



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Anothe

rProble

m



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NEW VERSION



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ole System Crashed Do



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Your busines10/14/11 1616By- Abhishek Singh


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Small businesscouldnt exist



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I amCLOUD

COMPUTING



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icanhelpyou



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Anytypeof



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sales problem

computation problem

resource problemInfrastructure problem

ew up gradation probl


A A


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Any AnyAny Anytypeof



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ansferring headaches10/14/11 2727By- Abhishek Singh


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No headache

All Your Needsis here



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ToAccess

Resource10/14/11 2929By- Abhishek Singh


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ust Plug-in



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Accessingshared

application



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Accessingshared

application



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like



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ABHISHEK S

* * * * * *



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v

v

vv

v



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Let usunderstand

thetechnology

behind cloudcomputing



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clouds

clouds

clouds



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What is Cloud?

Infrastructure provided by the serviceprovider to build internet application.

The service provided by cloud arecategorize

> Software As a Service> Infrastructure As a Service

> Platform As a Service> Database As a Service> Software plus Service


L f th l d


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Layers of the cloud

ii



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Front End

The partseen by the

client.

The

computer users.These

includes:

The clients network.The applications used to access thecloud via an user interface.



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Back End

The cloud itself.V

arious

c

Various computers

Se

rve

r

Servers

Dat

a

Data Storage Devices



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IaaSInfrastructure as a Service

PaaSPlatform as a Service

SaaS

Software as a Service



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SaaSSoftware as a Service



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Software as Service

It is a Software delivery model

in which software and itsassociated data are hostedcentrally and are typicallyaccessed by users using a thin

client, normally using a webbrowser over the Internet.

SaaS



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Software deliverymodel

Increasingly popular with SMEs(Small and Medium Enterprises sector)

No hardware or software tomanage

Service delivered through abrowser

SaaS



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Advantages

Pay per use

Instant Scalability

Security

ReliabilityAPIs

SaaS



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PaaSPlatform as a Service



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Platform as Service

Paas provider will deliverplatform on the web.

In most of cases you canconsume the platform usingyour browser that is no need todownload any software.

PaaS



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Platform delivery model

Platforms are built upon

Infrastructure, which isexpensive

Estimating demand is not ascience!

Platform management isnot fun!

PaaS



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Popular services

StorageDatabase

Scalability

PaaS



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Advantages

Pay per use

Instant Scalability

Security

ReliabilityAPIs

PaaS



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Examples

Google App EngineMosso

AWS: S3

PaaS



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This is the base layer of the cloudstack.

It serves as a foundation for theother two layers, for theirexecution. The keyword behind thisstack is Virtualization.



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Computer infrastructure delivery

model

Access to infrastructure stack:

Full OS accessFirewalls

Routers

Load balancingIaaS



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Advantages

Pay per use

Instant Scalability

Security

ReliabilityAPIs

IaaS



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Examples

FlexiscaleAWS: EC2

IaaS



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Common Factors

Pay per use

Instant Scalability

Security

ReliabilityAPIs

IaaS

PaaS

SaaS



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Advantages

Lower cost of ownership

Reduce infrastructuremanagement responsibility

Allow for unexpectedresource loads

Faster application rolloutIaaS

PaaS

SaaS



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Major Cloud Service

Providers



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Cloud Features&BenefitsforEnterprises

Highly virtualized andstandardized infrastructures

Massive scalability

Fault tolerant & highlyreliable

Intra- & Inter-cloud loadbalance

Instant applicationdeployment

Simplified, more efficient ITand application management

Deliver more applications tolarge number of users

Excellent service quality

Higher utilization at reducedcost

Time-to-market



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vCloud computing increases profitability by improving resource utilization. Costsare driven down by delivering

appropriate resources only for the timethose resources are needed.

v Cloud computing has enabled teams and

organizations to streamline lengthyprocurement processes.

Conclusions



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Cloud Computing by Abhishek Singh

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