Many business people who want to save money fast are tempted to throw out the data center and put all computing into a public cloud. Although this might sound good for a few hours, it isn't a thoughtful approach. In the end, you might decide which capabilities that you should put into the cloud, but you need to do your homework first. For example, do you have compliance issues to consider? What is the difference in cost between a public, private, hybrid, or even a traditional data center? You need to make sure that all the possible impacts have been considered before you spring into action.
Cloud computing architecture refers to all components and sub-components that together form the structure of the cloud computing system. This architecture can be divided into three parts for better understanding – front end, back end and middleware. Each part of the cloud architecture has its own set of functionalities and protocols that work together to deliver on-demand services to user-facing hardware as well as software. In general, the architecture is evolved out of large distributed network applications over the last two decades. Hence it supports any system where resources can be pooled and partitioned as required. The general cloud architecture is capable of running multiple software applications running on multiple virtual hardware in multiple locations to efficiently render on-demand services to the users. The users could be using these software applications from their desktop or laptop or mobile or tablets. Usually, whatever the user is looking at – through t...
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