[Openstack] Kolla Deployment QEMU instead of KVM

Chris Friesen chris.friesen at windriver.com
Tue Feb 28 22:23:02 UTC 2017


On 02/28/2017 03:52 PM, Georgios Dimitrakakis wrote:
> OK! I see...
>
> Unfortunately I cannot spawn an image and the error in dashboard is :
> Error: Failed to perform requested operation on instance "test", the instance
> has an error status: Please try again later [Error: No valid host was found.
> There are not enough hosts available.].
>
> If I login to the nova-compute docker container as : docker exec -u 0 -it
> nova_compute bash
>
> and check the logs at /var/log/kolla/nova/nova-compute.log I see this:
>
> 2017-02-28 22:40:20.351 7 ERROR nova.compute.manager [instance:
> dec9d97a-3c27-42cb-ad75-f45dc2e58154] libvirtError: internal error: process
> exited while connecting to monitor: Could not access KVM kernel module:
> Permission denied
> 2017-02-28 22:40:20.351 7 ERROR nova.compute.manager [instance:
> dec9d97a-3c27-42cb-ad75-f45dc2e58154] failed to initialize KVM: Permission denied
>
>
> On the physical host I have disabled SELINUX but without any further impact.

Sorry, I'm not familiar with deploying via Kolla.  My guess would be that 
libvirt is running qemu with a user/group that isn't allowed to access /dev/kvm.

Chris




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