Cloud Computing: An Overview, Benefits, Issues & Research Challenges

International Journal of Research and Scientific Innovation (IJRSI) | Volume VI, Issue II, February 2019 | ISSN 2321–2705

Cloud Computing: An Overview, Benefits, Issues & Research Challenges

Mahendra Prasad Nath, Roopa Sridharan, Amit Bhargava, Thariq Mohammed

Cognizant Technology Solutions India Pvt. Ltd., Manyata Embassy Business Parks, Bengaluru, Karnataka 560045, India

Abstract- Cloud computing is a lot of IT benefits that are given to a client over a system on a rented premise and with the capacity to scale up or down their administration prerequisites. Normally Cloud Computing administrations are conveyed by an outsider supplier who possesses the framework. Cloud computing holds the possibility to dispose of the prerequisites for setting up of surprising expense figuring framework for IT-based arrangements and administrations that the business employments. It guarantees to give an adaptable IT design, available through web from light weight convenient gadgets. This would permit multi-crease increment in the limit and abilities of the current and new software. This new financial model for registering has discovered ripe ground and is pulling in huge worldwide speculation. Numerous businesses, for example, managing an account, social insurance and training are moving towards the cloud because of the productivity of administrations given by the compensation per-use design dependent on the assets, for example, preparing power utilized, exchanges completed, transmission capacity expended, information exchanged, or storage room involved and so forth. In a cloud computing condition, the whole information lives over a lot of organized assets, empowering the information to be gotten to through virtual machines. Not with standing the potential increases accomplished from the cloud computing, the associations are moderate in tolerating it because of security issues and difficulties related with it. Security is one of the serious issues which hamper the development of cloud. There are different research difficulties likewise there for embracing cloud computing, for example, very much overseen administration level understanding (SLA), protection, interoperability and unwavering quality. This exploration paper presents what cloud computing is, the different cloud models and the diagram of the cloud computing engineering. This examination paper likewise dissects the key research difficulties present in cloud computing and offers best practices to specialist co-ops just as ventures planning to use cloud administration to enhance their main concern in this extreme financial atmosphere.

Keywords: Cloud Architecture, Cloud Computing, Software as a Service (SaaS), Platform as a Service (PaaS), Infrastructure as a Service (IaaS), Mobile Cloud Computing (MCC).

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