Server virtualization method of multi node system and apparatus thereof

A server virtualization apparatus of a multi-node system, the server virtualization apparatus comprising:

• a network interface unit receiving a workload from a network;
• and
• a control unit setting one of a plurality of computing nodes as a hypervisor master and at least one of remaining computing nodes as at least one hypervisor slave, allocating a virtual resource corresponding to each of the at least one hypervisor slave in the hypervisor master, and instructing, when a workload is input, a hypervisor slave determined based on a use state of the virtual resource corresponding to the each of the at least one hypervisor slave to process the workload.