Abstract

Cloud computing moved away from personal computers and the individual enterprise application server to services provided by the cloud of computers The emergence of cloud computing has made a tremendous impact on the Information Technology IT industry over the past few years Currently IT industry needs Cloud computing services to provide best opportunities to real world Cloud computing is in initial stages with many issues still to be addressed The objective of this paper is to explore the different issues of cloud computing and identify important research opportunities in this increasingly important area We present different design challenges categorized under security challenges Data Challenges Performance challenges and other Design Challenges