How to fix KVM Error: Error updating KVM guest CPU allocation

How to fix KVM Error: Error updating KVM guest CPU allocation

Error Code/Message:

Error updating KVM guest CPU allocation

What causes this error:

There is an error updating the CPU allocation for the KVM guest due to incorrect settings.

How you can fix it:

Ensure that the CPU allocation settings for the KVM guest are correct.
Troubleshooting Steps:
1. Verify the CPU allocation settings:

virsh setvcpus guest_name 4 --config

2. Check current CPU configuration:

lscpu

3. Review CPU allocation logs:

tail -f /var/log/libvirt/qemu/guest_name.log

4. Re-attempt CPU allocation update after resolving any issues.

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Tags: #kvm #update #cpu #allocation #error

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