计算机虚拟化技术在企业中的应用

Application of Virtualization Technology in Enterprise

介绍了计算机虚拟化技术的发展历程、特点、分类及关键技术—云计算,并以某企业计算机系统的虚拟化改造为例,重点说明了改造方案、软硬件的选择和配置,以及采用Hyper-V技术规划整合多台物理服务器,展示了虚拟服务器创建、资源灵活分配和服务动态迁移等,表明虚拟化技术不仅可将IT人员从繁杂的重复性工作中解放出来,节省更多的信息资源,提高资源的利用率,使之不再受限于物理上的界限,且大大降低硬件和软件成本和系统的维护开支,使IT更适应企业发展的需求。

The virtualization technology is introduced,which development is becoming increasingly mature, from propose of virtualization technology to current cloud computing services, and the VMware, Hyper-V in the respective virtualization layer haverealized the virtualization of CPU, memory, server, data and desktop. The application examples of computer virtualization technology in enterprise indicated that it could not only liberate IT personnel from complex repetitive work, save more information resources,break though the limitation of physical boundaries,improve the utilization rate of resources, but also reduce greatly the hardware and software system cost and the maintenance cost, and allocate flexibly resources,which made the IT more adapt to business changes demand.