Computer Systems Essay Example | Topics and Well Written Essays - 3000 words - 2

Computer Systems - Essay Example working on conventional models like grid, support autonomic features and used on the basis of billing utilities, but the idea of a cloud is comparatively different and opposite to the features of grid, for example SaaS, Utility Computing etc. Cloud promises the availability of all the required architecture including application, hardware, platform, software and required amount of storages through an ownership of a suitable internet connection. Enables people to access the required information through any device that has an internet connection-instead of being attached to the desktop. It is also cost effective as it doesn’t require installing hardware or software. Powerful idea behind cloud computing is computing by service-oriented architectures (SOA) – transferring of an incorporated and organized collection of functions to users by mean of both freely and firmly coupled purposes, or services – most of which are network based. Virtualized infrastructure enables the development and deployment of applications dramatically easier, thus increasing the reliable scope of these applications achievable within allocated budget and organizational controls.. Virtual infrastructure also expands reliability, efficiency and quality by including similarities within application requirements and aids the organized sharing of services. Now a day, almost every business activity requires Information Technology and its services in any form available. Technology wants to develop end-user efficiency and decrease Technology-driven overhead Service Oriented Architectures is not a new concept, but in the recent years it has gained a considerable attention. Examples of some such early that were based on SOA are Object Request Brokers (ORBs), DCOM and Remote Procedure Calls (RPC). Most recent model of SOA is known as Grid Computing solution and infrastructures. In a Service Oriented Architecture environment organizations or customer request an Information Technology