Virtualization technology has recently matured to the point where it can be used dependably on a daily basis by anyone. Computer virtualization is the idea of running virtual computer(s) inside of a physical host computer. The basic idea behind the technology is not difficult to understand, but understanding how the technology is implemented is more complicated. In this paper, the basic ideas b...

In recent years, there have been a number of papers comparing the performance of different virtualization environments for x86 such as Xen, VMware and UML. These comparisons have focused on quantifying the overhead of virtualization for one VM compared to a base OS. In addition, researchers have examined the performance degradation experienced when multiple VMs are running the same workload. Th...

Využití virtualizace a virtualizačních technologií ve vzdělávacích institucích se jeví jako velmi přínosné z pohledu učitelů i žáků podnětné. Je možné je využívat nejen pro zajištění chodu školních informačních systémů, ale také k samotné výuce či studentů. Pro žákovské pokusy většinou nejsou prostředky vybudování potřebného technologického záze...

Cloud Computing is defined as a type of parallel and distributed system consisting of a collection of interconnected and virtualized computers. It is based on service-level agreements that established between service providers and consumers. Cloud Computing opens up many new possibilities for Internet application developers. The VMware is used to integrate the virtual servers which are used for...