Expert analysis: Private Cloud vs public cloud Saasvs cloud computing

Youtao, graduated from Shandong University Physics Department, Bachelor of Science, North American visiting scholar. Incumbent Beijing US pioneering Technology Co., Ltd. CEO, China Open Source Software Promotion Alliance executive Director, China Electronic Society cloud computing Experts Committee members. Mr. Youtao is the chief architect of China's first large enterprise management software, "Enching ERP" based on Java Cloud Computing architecture, and the founder of China's first cloud computing ERP.

Q: What is the difference between a public cloud and a private cloud in addition to how it is stored?

A: Whether the public cloud or the private cloud, should be through the Internet to use the browser anytime, anywhere, private cloud in use and the use of public cloud no difference, for example, customers use US private cloud ERP, just type in the browser IP address or domain name login username, password can be used, If the customer does not have fixed IP address or domain name can use the xxx.nseer.com level two domain name Enching Wizard product to help the customer to realize the Internet access, this same with the browser uses the public cloud ERP the process is basically same.

Q: What is the difference between cloud computing and SaaS mode for users?

A: SaaS, as a software application model that began in the 21st century, has both the intersection and the difference with the emerging cloud computing in recent years. For the user experience, the biggest difference between cloud computing and SaaS is that the cloud model offers three ways to use public, private, and mixed clouds, while the SaaS model provides only the way to use public online services; Cloud computing model can provide customers with absolute privatization of data storage and public data storage mode of two ways to choose the freedom, and SaaS mode can only provide customers with absolute public data storage mode.

Q: How does the cloud server work?

A: Cloud server is the key computing unit of Cloud Computing server cluster system, the purpose of cloud server set parallel computing, balanced load, downtime switching and so on to achieve adaptive, self-management, expansion on demand, and efficient operation. We take Enching ERP integration Server as an example, Enching ERP Integration Server is the Low-cost hardware as the carrier of the functions of the cloud computing system equipment, installation, maintenance-free, self-management, power on the use of computing capacity, the same price cloud server cluster far more than the mainframe. With the integration server, it also makes subsequent upgrades a very simple matter that can only be done by networking.