Vsphere is a datacenter-level virtualization product, the core and cornerstone of all virtualization, one of the foundation of Cloud Computing Branch, to note that cloud computing is not equal to virtualization, virtualization can be regarded as a cloud computing, virtualization is the enterprise's server, network, storage, pool, to the enterprise's high availability, fault tolerance, data backup, Expandable. Vsphere Physical server's operating system, called ESXi, another core vcenter
Vsphere is divided into Standard Edition (Vspher) 8000 blocks, sold by CPU, one CPU per lesson, Enterprise Edition (approximately 55,000) enterprise-Enhanced Edition
VMware Server virtualization is best, other rivals pose a threat to the price, and functionality is not possible because VMware does the best on server virtualization
Citrix Desktop-type virtualization makes better XenServer XenDesktop best features than VM Xwnapp features on cow
Microsoft Hyper-V App-V, is a green encapsulation file that runs directly without the need to install
Redhat KVM, Server and Desktop Virtualization (Linux), the world's only
Traditional physical Architecture The bottom is the physical host, then the above is the operating system, the top is the public operating system one machine system one application
After virtualization, install the virtualized system Hypervise, then Mount Virtual Machice an ESXi run 512, can run the same type of business type, share iSCSI storage NFS
Storage network maximum utilization of hardware resources
Traditional architecture is using 20 wasted 80
After virtualization, all of the CPU Merber network card resources are provided by ESXI, integrated, filled with water, and then create resource resource utilization increases,
Not all businesses are not suitable for virtualization, hundreds of thousands of, millions of of the business is not suitable for virtualization
will be the software to make sense of the data center network, the network pool
What is VMware vSphere