This book constitutes the reviewed proceedings of the first International Conference on Cloud
Computing CloudCom 2009 held in Beijing China December 1-4 2009. The 42 full papers
presented together with four invited papers were carefully selected from 200 submissions. This
book includes but are not limited to deal with topics like cloud grid architecture load
balancing optimal deploy configuration consistency models virtualization technologies
middleware frameworks software as a Service (SaaS) hardware as a Service (HaaS) data grid &
semantic web web services security and Risk fault tolerance and reliability auditing
monitoring and scheduling utility computing high-performance computing and peer to peer
computing.
