Unable to start KVM VPS in SolusVM: unsupported configuration: CPU topology doesn't match maximum vcpu count

Symptoms 

• Unable to start KVM VPS with CPU Topology enabled in SolusVM > Virtual Servers >VPS - VPS stays offline.

• When rebooting VPS with debug at SolusVM > Virtual Servers > List Virtual Servers > VPS > Reboot(Debug) the following error is displayed:

  SVM_ERROR: virsh define /home/kvm/kvm101/kvm101.xml
  error: Failed to define domain from /home/kvm/kvm101/kvm101.xml
  error: unsupported configuration: CPU topology doesn't match maximum vcpu count

Cause

Value of (sockets*core * thread) is not equal to vCPUs allocated to VPS.

Resolution

1. Login to SolusVM admin panel.
2. Open SolusVM > Virtual Servers > VPS > Settings section > CPU tab
3. Adjust cores and threads value to reflect the number of vCPUs and click Save:
   
4. Reboot the VPS SolusVM > Virtual Servers > VPS >Reboot