Cloud Computing: Technical Challenges and CloudSim Functionalities
The rapid development in internet era is continuous; big organizations and individuals are finding the means that can reduce their cost of communication, storage and computing. One of these, Cloud computing is an emerging technology that can deliver reliable, secure, fault-tolerant, sustainable, and scalable services. Cloud computing present’s software, infrastructure, or platform as services (SaaS, IaaS, and PaaS). For example, instead of storing software applications and data locally on a personal computer, the software applications and data are stored on remote servers and accessed through a connection to the internet. The services offered by Cloud Computing over the Internet are rapidly changing the way the authors use computers.