4. Agenda
• Structure of Cloud Computing (as people talk about it)
• Cloud vs Traditional Hosting from architecture point of view
• Layers of Cloud
• Scalability of Cloud
• Future of Cloud
13. Scalability of Cloud
• By Design : N+1 is a must. No single point of failure
• Storage : Abandon RAID, Scale-out is preferable
• Nodes/Hardware : More hardware, seeing as one
Adding new hardware should be just plugging power and network