Reed Business Information
Now-a-days, cloud computing is widely used to deliver services over the Internet for both technical and economical reasons. The number of cloud-based services has increased rapidly and strongly in the last years, and so is increased the complexity of the infrastructures behind these services. To properly operate and manage such complex infrastructures effective and efficient monitoring is constantly needed. Many works in literature have surveyed Cloud properties, features, underlying technologies (e.g. virtualization), security and privacy.