You should look at the compute node and the scheduler for actual error logs as said below.
But one things I see is that you are using qcow2 images, but have disk in your flavor set to zero. Seems like the problem is that your image is larger than the virtual disk that you are creating via your flavor. Does booting a VM using a default flavor work? ___________________________________________________________________ Kris Lindgren Senior Linux Systems Engineer GoDaddy On 2/28/17, 11:26 AM, "Mikhail Medvedev" <mihail...@gmail.com> wrote: On Tue, Feb 28, 2017 at 11:49 AM, Amit Kumar <ebiib...@gmail.com> wrote: > Hi All, > > I have installed Openstack Newton using Openstack-Ansible. While creating an > instance, it is failing with following error: > > MessageNo valid host was found. There are not enough hosts The "not enough hosts" could be due to any number of reasons. To know exactly why, check your /var/log/nova/nova-scheduler.log on controller. The error means that nova scheduler was not able to find any suitable hosts to boot the VM. It could be for example because you are using a flavor that does not fit, or because your compute node appears dead to controller. In any case, nova scheduler log should make it a bit clearer. _______________________________________________ OpenStack-operators mailing list OpenStack-operators@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators _______________________________________________ OpenStack-operators mailing list OpenStack-operators@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators