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Paper on cloud computing
Cloud computing in digital india

Hemant sharma

Hemant sharma

B
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Abstract— The term cloud computing" is a recent buzzword in the
IT world
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Though the term Cloud Computing" is recent but the
idea of centralizing computation and storage in distributed data
centers maintained by third party companies is not new but it came in
way back in 1990s along with distributed computing approaches like
grid computing
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INTRODUCTION (HEADING 1)
Cloud computing means that instead of all the computer
hardware and software you're using sitting on your desktop, or
somewhere inside your company's network, it's provided for
you as a service by another company and accessed over
the Internet, usually in a completely seamless way
...

II
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Company file servers have been around for
years
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Well mobility in general
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Accordingly, the only real change that happened was to
change the access methodology to those servers to use same
mechanism that the peripatetic users had adopted, i
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the
Internet
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Ultrabooks, smartphones, tablets
...

III
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You see a technological possibility – such as
cloud computing – as the way to solve your problem, or seize
your opportunity
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An IT architecture vision shows how a business need can be
met, or opportunity realized, by a particular combination of
technology capabilities
...

A
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With all the similar sounding, but
completely
different
something-as-a-service
acronyms, it’s easy to get confused
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B
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Vendors make these available
to clients and users via a network – typically the

Internet
...



PaaS (Platform as a Service) provides applications,
supporting infrastructure and associated tools without

the hassle and cost of buying and maintaining the

hardware and software
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The difference between SaaS and PaaS
is that SaaS applications are designed for end-users
and are delivered over the web, whereas PaaS

provides users with the set of tools and services to

help make coding/deploying those applications easy
and efficient
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Some Common Mistakes
 Believing it’s easy to migrate


Not getting help to move to the cloud



Believing the cloud will solve your IT issues




the



support business operations
...
IaaS services are

typically offered on a monthly recurring basis for
collocated

or

service

provider

managed

infrastructure, and on pay-per-usage model for





Cloud
...
These types of

monitoring platforms can help to continuously track

the states of applications, systems, and supporting
infrastructure, which can be cheaper and more
effective than investing in and managing an in-house
monitoring platform
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The provider

incurs the costs associated with investing, managing
and maintaining the infrastructure, and provides the
communications solutions as service offers usually
with respective guarantees around uptime/availability
and accessibility
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



Trying to pull off an “all or nothing” deployment
Treating a cloud deployment as just a virtualization
extension
Letting a technology-heavy perspective dominate a
cloud adoption strategy
Choosing a cloud service employees don’t want
Overlooking the impact of your network

Ignoring the physical reality of “the cloud”
Treating cloud
infrastructure

resources

like

your

physical

Getting locked into one provider
Avoiding hybrid solutions

Not thoroughly vetting cloud solutions
Poor cloud deployment planning

Choosing the wrong class of service and too much of it
IV
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Virtualization in combination with
utility computing model can make a difference in the IT
industry and as well as in social perspective
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Organizations like Google, Yahoo, Amazon are
already providing cloud services
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Users don't have to be worried about the
hinges of distributed programming as they are taken care of by
the cloud providers
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Business
organizations are also showing increasing interest
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In developing counties like
India cloud computing can be applied in the e-governance and
rural development with great success
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But they
can be addressed by detailed study in the subject

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