ubuntu@opw:/etc/nova$ grep "ERROR" /var/log/nova/nova-compute.log
2014-10-16 22:30:13.941 ERROR nova.virt.libvirt.driver [-] Nova requires libvirt version 0.9.11 or greater.
2014-10-16 22:32:20.195 ERROR nova.virt.images [req-661d0935-145d-4044-a8e5-ee2dbe04de41 admin admin] /opt/stack/data/nova/instances/_base/4aa102ab63b6f3111c4b155f137c4dd3b4008097 virtual size 1994915840 larger than flavor root disk size 1073741824
2014-10-16 22:32:20.255 ERROR nova.compute.manager [req-661d0935-145d-4044-a8e5-ee2dbe04de41 admin admin] [instance: f183b3ba-b0c4-478c-bf9d-d54de4db1417] Instance failed to spawn
2014-10-16 22:32:21.567 ERROR nova.compute.manager [req-661d0935-145d-4044-a8e5-ee2dbe04de41 admin admin] [instance: f183b3ba-b0c4-478c-bf9d-d54de4db1417] Build of instance f183b3ba-b0c4-478c-bf9d-d54de4db1417 aborted: Flavor's disk is too small for requested image.
===================================================================================================================
ubuntu@opw:/etc/nova$ trove list
^[[A\+--------------------------------------+------+-----------+-------------------+--------+-----------+------+
| ID                                   | Name | Datastore | Datastore Version | Status | Flavor ID | Size |
+--------------------------------------+------+-----------+-------------------+--------+-----------+------+
| 44bbd86e-5192-4d04-9966-48ecb476e3b8 | test | mysql     | 5.5               | ERROR  | 3         |    1 |
| 9c02bde9-5144-4bcf-b439-d8f4951d35b2 | test | mysql     | 5.5               | ERROR  | 1         |    1 |
+--------------------------------------+------+-----------+-------------------+--------+-----------+------+
ubuntu@opw:/etc/nova$ grep "ERROR" /var/log/nova/nova-compute.log
2014-10-16 22:30:13.941 ERROR nova.virt.libvirt.driver [-] Nova requires libvirt version 0.9.11 or greater.
2014-10-16 22:32:20.195 ERROR nova.virt.images [req-661d0935-145d-4044-a8e5-ee2dbe04de41 admin admin] /opt/stack/data/nova/instances/_base/4aa102ab63b6f3111c4b155f137c4dd3b4008097 virtual size 1994915840 larger than flavor root disk size 1073741824
2014-10-16 22:32:20.255 ERROR nova.compute.manager [req-661d0935-145d-4044-a8e5-ee2dbe04de41 admin admin] [instance: f183b3ba-b0c4-478c-bf9d-d54de4db1417] Instance failed to spawn
2014-10-16 22:32:21.567 ERROR nova.compute.manager [req-661d0935-145d-4044-a8e5-ee2dbe04de41 admin admin] [instance: f183b3ba-b0c4-478c-bf9d-d54de4db1417] Build of instance f183b3ba-b0c4-478c-bf9d-d54de4db1417 aborted: Flavor's disk is too small for requested image.
2014-10-16 22:35:31.417 ERROR nova.virt.libvirt.driver [req-fbd523c9-e2db-4372-a713-0c620c7f688c admin admin] Error launching a defined domain with XML: <domain type='qemu'>
2014-10-16 22:35:31.418 ERROR nova.compute.manager [req-fbd523c9-e2db-4372-a713-0c620c7f688c admin admin] [instance: 7529ad7d-7cd2-4e11-a2e9-27c4a37b58d1] Instance failed to spawn