With
unprecedented changes taking place in the global IT industry at a rampant pace,
industries as well other organizations that utilize their technical skills and
services are shifting their use from desktop virtualization to new levels where
this concept and idea can be applied to provide greater benefit to users. One
of such organizations that have enjoyed a roller coaster ride for the past 25
years has been the field of education. This ride mainly started when the
concept and application of desktop computers became part of mainstream
education.
However, the
pace at which these changes are taking place in the industry all around the
world, the sector of education intends to expect far more from the technology
domain that it gets in return. This is precisely where the concept and
application of the virtualization concept has become a mainstream idea in
schools, despite the fact that it is relatively new (Abdel and Huxley, 2005).
Defined in its simplest terms the concept of virtualization is the technique
employed through which the physical characteristics and features of computing
resources through which they interact with each other and other external
resources are hidden.
In practical
terms, the concept is used in numerous situations such as when we make use of
Google Maps or when we use an online shopping website to purchase a product of
our liking, we are making use of virtualization. Hence, it can be said that the
application and the ways through which the concept of virtualization is used
and applied encompasses a broad spectrum of services that it can provide in
various sectors such as education, shopping and others.
In every way the
employment of the virtualization concept has provided the educational sector
with a reduction in their costs, boosted their efficiency and has explored new
frontiers through which they can innovate and incorporate contemporary
technologies in their own mechanisms and technical infrastructure.
Technical
Description
In order to
further understand the concept of virtualization, it is first necessary to
comprehend a virtual computer which can simply be stated as a computer in
software. The concept of virtualization comes into play when the physical
hardware is decoupled from the operating system. This develops a positive
impact in the operational flexibility and utilization of the different
resources underlying physical hardware.
Even though a
part of software, the concept of virtualization is now being used and is being
applied in different microprocessors through which they intend to increase
their efficiency and operational capabilities in the long run. In a traditional
and physical environment of computer use, one operating system supports one or
more applications. Hence, the movement between resources is highly localized
and restricted. However, in a virtual environment, the same physical computer
makes use of the resources present in the physical computer to be shared
between various different virtual computers in a virtual environment.
Also, each of
the physical machines will be operating on different operating systems. An
error of occurrence of any problem in one of the machines will not affect the
entire thread and virtual network of machines that are connected together.
Further moving
into the dynamics of this technology, we will also come across desktop virtualization,
a service and application which is commonly being used in schools and other
educational institutes on a massive level (King, 2009). With the help of this
technology the operating system and the application that it supports can easily
be transferred from desktop to a virtual computer running in a server. Thus, in
case of any data loss in a computer crash, it can easily be retrieved from the
server machine that will save it in virtual mode.
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