In the environment where FusionSphere OpenStack is connected to KVM, when virtual machine is created, ( ) will calculate a node suitable for establishing a virtual machine through a series of algorithms, and notify () to complete the creation of the virtual machine.

In the environment where FusionSphere OpenStack is connected to KVM, when virtual machine is created, ( ) will calculate a node suitable for establishing a virtual machine through a series of algorithms, and notify () to complete the creation of the virtual machine.
A . Nova-Conductor, Libvirt
B . Nova-scheduler, Nova-Compute
C . Nova-Compute, Nova-Conductor
D . Libvirt, Nova-Compute

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Answer: B