trove:

2014-10-21 06:01:28.730 ERROR trove.common.utils [req-f177d46d-de43-4276-994f-151157b70036 b98a211649a34400b513063b7a5d8529 916f35cf116e4e1190f$
2014-10-21 06:01:28.730 TRACE trove.common.utils Traceback (most recent call last):
2014-10-21 06:01:28.730 TRACE trove.common.utils   File "/opt/stack/trove/trove/common/utils.py", line 213, in _inner
2014-10-21 06:01:28.730 TRACE trove.common.utils     self.f(*self.args, **self.kw)
2014-10-21 06:01:28.730 TRACE trove.common.utils   File "/opt/stack/trove/trove/common/utils.py", line 250, in poll_and_check
2014-10-21 06:01:28.730 TRACE trove.common.utils     obj = retriever()
2014-10-21 06:01:28.730 TRACE trove.common.utils   File "/opt/stack/trove/trove/taskmanager/models.py", line 433, in _service_is_active
2014-10-21 06:01:28.730 TRACE trove.common.utils     raise TroveError(_("Server not active, status: %s") % nova_status)
2014-10-21 06:01:28.730 TRACE trove.common.utils TroveError: Server not active, status: ERROR
2014-10-21 06:01:28.730 TRACE trove.common.utils
2014-10-21 06:01:29.238 ERROR trove.taskmanager.models [req-f177d46d-de43-4276-994f-151157b70036 b98a211649a34400b513063b7a5d8529 916f35cf116e4$
2014-10-21 06:01:29.238 TRACE trove.taskmanager.models Traceback (most recent call last):
2014-10-21 06:01:29.238 TRACE trove.taskmanager.models   File "/opt/stack/trove/trove/taskmanager/models.py", line 313, in create_instance
2014-10-21 06:01:29.238 TRACE trove.taskmanager.models     time_out=timeout)
2014-10-21 06:01:29.238 TRACE trove.taskmanager.models   File "/opt/stack/trove/trove/common/utils.py", line 256, in poll_until

=========================================================================

nova-compute:

/var/log/nova/nova-compute.log:2014-10-21 04:38:58.503 ERROR nova.servicegroup.drivers.db [-] model server went away
/var/log/nova/nova-compute.log:2014-10-21 06:01:18.705 ERROR nova.virt.libvirt.driver [req-cca372c6-35cb-4f9f-8fd3-535a7a0920ae admin admin] Error launching a defined domain with XML: <domain type='kvm'>
/var/log/nova/nova-compute.log:2014-10-21 06:01:18.706 ERROR nova.compute.manager [req-cca372c6-35cb-4f9f-8fd3-535a7a0920ae admin admin] [instance: eccc6884-a0a2-4a11-ae9e-0b5900c8d61f] Instance failed to spawn