Cloud
computing has aligned with market needs today. The demand is pretty
high and hence the demand for service vendors is on all-time high.
As
various business clients are fighting with issues of extreme cost,
complexity in logic and need for increasing speed, cloud technologies
are looked upon as a vehicle for change. Today, implementing new
applications requires a specific budget especially for processes
required including designing, building and testing. Also, there are
no upfront infrastructure costs which help small and medium companies
to settle and do business.Application development is dependent on
hardware, storage along with strong network availability. Project
schedules face lagging due to different dependencies.
The
cloud is one of the primary platforms for many organizations and aids
application development of varying periods. It has recently become
the biggest focus in the IT community. For decades, there was no
solution for companies who required more data and computation
capacity, since they had to invest in hardware or increase the
efficiency of IT operations.
This
put an additional burden on the finances. Nowadays, cloud computing
has offered an affordable approach to IT delivery with the leasing
option of processing capacity from different interconnected, shared
computing systems which are maintained by several cloud service
providers. Cloud computing benefits are many including agility;
elasticity and cost-efficiency. One can scale resource allocation
schemes as and when wanted from different cloud services providers.
It
is necessary though that the software of the cloud services need to
be engineered specifically. Many organizations find it better to
migrate their existing applications to well-known, efficient cloud
platforms. Migration sorts out differences between different
programming models along with data storage and differences in
processes including quality assurance, different development methods
and platforms, software implementation approaches, security, and
varied deployment options. Each of them need to be addressed while
implementing practical cloud-based services and solutions, especially
if the solutions are required for an industrial setup.
A
new cloud platform architecture has taken birth recently called Data
Protection as a Service which aims to reduce the per-application
development effort which is required essentially for data protection
while allowing maintenance operations. To analyze the cloud
dependability, one can assess the services provided by Amazon Web
Services. The performance variability of cloud services is assessed
and researched for effectiveness for large-scale applications.
There
is a huge challenge to enterprise adoption since cloud technologies
do not grant visibility into the effort and cost of migration. One
can alternatively opt for an approach to generate test methods for
simulating the behaviour of real-time environment. One can test cloud
applications hosted on the cloud and then offer support for cloud
development processes, automated software engineering techniques for
the cloud.
There
are tools which support decision-making especially during the
migration process of IT systems to the cloud. The modelling tool
establishes the cost of IaaS. It helps in comparing the cost of a
plethora of cloud providers and varied deployment options. The second
tool delineates the benefits and risks of making use of IaaS from the
enterprise perspective and provides the early peep into risk
assessment. The cloud services providers assist many organizations in
more ways than one and deliver what they do best, by offering
cost-effective scalable resources for everyone.