Red Hat Training

A Red Hat training course is available for Red Hat Enterprise Linux

15.19. 設​​​​​​​定​​​​​​​虛​​​​​​​擬​​​​​​​ CPU 計​​​​​​​數​​​​​​​

You can use virsh to modify a Virtual Machine's number of CPUs:
virsh setvcpus [domain-name | domain-id | domain-uuid] [count]
請​​​​​​​注​​​​​​​意​​​​​​​,新​​​​​​​計​​​​​​​數​​​​​​​不​​​​​​​可​​​​​​​超​​​​​​​過​​​​​​​當​​​​​​​您​​​​​​​設​​​​​​​定​​​​​​​虛​​​​​​​擬​​​​​​​主​​​​​​​機​​​​​​​時​​​​​​​所​​​​​​​指​​​​​​​定​​​​​​​的​​​​​​​容​​​​​​​量​​​​​​​。​​​​​​​