15.19. 配​​​​​​​置​​​​​​​虚​​​​​​​拟​​​​​​​ CPU 的​​​​​​​数​​​​​​​量​​​​​​​

You can use virsh to modify a Virtual Machine's number of CPUs:

virsh setvcpus [domain-name | domain-id | domain-uuid] [count]

注​​​​​​​意​​​​​​​，新​​​​​​​的​​​​​​​数​​​​​​​量​​​​​​​不​​​​​​​能​​​​​​​超​​​​​​​过​​​​​​​你​​​​​​​在​​​​​​​创​​​​​​​建​​​​​​​虚​​​​​​​拟​​​​​​​机​​​​​​​时​​​​​​​指​​​​​​​定​​​​​​​的​​​​​​​数​​​​​​​量​​​​​​​。​​​​​​​