云计算基础架构（Cloud computing infrastructure）.docVIP

云计算基础架构（Cloud computing infrastructure） The value of IaaS For businesses, the enormous value of IaaS is achieved through the concept of cloud explosion (cloudbursting) - cloud explosion is the process of offloading tasks to the cloud environment when the required computing resources are the most. Cloud bursting contributed to the capital saving potential, because enterprises without additional investment low utilization rate of server, those servers a year only two or three times in the 70% capacity, load the rest of the time is only 7-10%. But for companies that want to take advantage of the IaaS in this area, the IT department must be able to build and implement software that can redistribute some processes to a IaaS cloud. To build and implement software that manages this redistribution process, 4 important considerations need to be considered: As it turns out, developing a proprietary IaaS for the vendor would be a costly mistake if a vendor could go out of business. Writing good resource distribution software is often complex and requires top developer resources that arent cheap. Preparing more budgets in advance for the best resources you can find will save you a lot of time and frustration and eliminate unexpected expenses for yourself and your organization. What do you need to send to the cloud and process it in the cloud? The personal identity, such as health care and financial information and sends the data to the cloud will make your face in violation of the United States Sarbanes-Oxley (SOX) Act, Payment Card Industry (PCI) or Health Insurance Portability and Accountability Act (HIPAA) regulatory risk. Be sure to understand the risks of shifting the day-to-day operations of the enterprise. A good idea is to draw a table with three columns, the first column is related to the compliance of key data flow, the second column is the key task involving the business process, the third column is related to non mission critical processes. Then, in the first stage,