[libvirt-users] VMs XML difinitions can't be recognized after upgrading to libvirt 0.9.13

[Doug Goldstein]

On Sat, Feb 23, 2013 at 11:43 PM, Marwan Tanager <marwan.tngr at gmail.com> wrote:
> I used to run many VMs on my Ubuntu 10.04 box. However, after upgrading to
> Ubuntu 12.10 (and thus, libvirt 0.9.13), The VMs can't be recognized anymore.
> Nothing appears in the output of 'virsh list --all', nor in virt-manager.
>
> When I created a new VM based on a disk image of one of the
> not-recognized-any-more VMs, a new schema file has been auto-generated, and the
> new VM now is recognized.
>
> So, if this is caused by incompatibility with the old schemas, would the
> solution be to manually recreate all the VMs by importing their disk images to
> the newly created VMs, or is there a more intelligent approach?
>
> Thanks for your time.
>
>
>         Marwan

capabilities detection for qemu/kvm bits likely failed. Do you have
kvm and kvm_amd or kvm_intel loaded? Best place to start is checking
/var/log/libvirt/libvirtd.log


-- 
Doug Goldstein