VIRTUAL MACHINE RESOURCE CHANGING METHOD AND DEVICE AND VIRTUAL NETWORK FUNCTION DEVICE Russian patent published in 2019 - IPC H04L12/24 G06F9/50 

FIELD: computer equipment.

SUBSTANCE: invention relates to the field of computer equipment. In the method, the technical result is achieved by determining a changing policy for VMs of a virtualized network function ("VNF"); performing resource change for the VMs in batches according to the changing policy; wherein the changing policy for VMs of VNF contains: determining the changing policy in accordance with a working mechanism of the VM, and this working mechanism includes at least one of active and standby mechanisms of the VMs and a load sharing mechanism of the VMs.

EFFECT: preventing service interruptions that are performed on a virtual machine (VM).

13 cl, 7 dwg