Open Source Cloud Computing Simulators – A Study on Issues and Challenges

Cloud computing is a technology to retrieve the Information Technology (IT) services from the internet with the help of tools of web based and web application which resources are retrieved from the Internet through web-based tools and applications. The various cloud computing advancements has been correlated in the virtualization. The cloud-based Platform as a service required to maintain the total lifecycle of building and it produce the web-based (cloud) applications with no cost and without any complexity of retail and managing the fundamental hardware, software, provisioning, and hosting. This paper has focused on cloud computing basics and various types of cloud and services. It was also explore about the features of cloud and deployment. The study of investigation among many several cloud computing investigate security and privacy issues