Seen here:
http://logs.openstack.org/98/355098/1/check/gate-tempest-dsvm-full-ubuntu-xenial/3c301f3/logs/screen-n-cond.txt.gz?level=TRACE#_2016-08-13_00_53_27_621
2016-08-13 00:53:27.621 15971 ERROR nova.scheduler.utils [req-e7b83619-01ae-43f2-b293-af02c5cb35a8 tempest-FixedIPsTestJson-2017152444 tempest-FixedIPsTestJson-2017152444] [instance: ac2c9a4a-1b07-43e1-8f4c-b75541331307] Error from last host: ubuntu-xenial-rax-ord-3453779 (node ubuntu-xenial-rax-ord-3453779): [u'Traceback (most recent call last):\n', u' File "/opt/stack/new/nova/nova/compute/manager.py", line 1778, in _do_build_and_run_instance\n filter_properties)\n', u' File "/opt/stack/new/nova/nova/compute/manager.py", line 1973, in _build_and_run_instance\n instance_uuid=instance.uuid, reason=six.text_type(e))\n', u"RescheduledException: Build of instance ac2c9a4a-1b07-43e1-8f4c-b75541331307 was re-scheduled: operation failed: filter 'nova-no-nd-reflection' already exists with uuid 1f47eeb2-d473-481e-998a-c4d64a44ac5e\n"]
2016-08-13 00:53:27.676 15971 WARNING nova.scheduler.utils [req-e7b83619-01ae-43f2-b293-af02c5cb35a8 tempest-FixedIPsTestJson-2017152444 tempest-FixedIPsTestJson-2017152444] Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available.
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 199, in inner
return func(*args, **kwargs)
File "/opt/stack/new/nova/nova/scheduler/manager.py", line 104, in select_destinations
dests = self.driver.select_destinations(ctxt, spec_obj)
File "/opt/stack/new/nova/nova/scheduler/filter_scheduler.py", line 74, in select_destinations
raise exception.NoValidHost(reason=reason)
NoValidHost: No valid host was found. There are not enough hosts available.
2016-08-13 00:53:27.676 15971 WARNING nova.scheduler.utils [req-e7b83619-01ae-43f2-b293-af02c5cb35a8 tempest-FixedIPsTestJson-2017152444 tempest-FixedIPsTestJson-2017152444] [instance: ac2c9a4a-1b07-43e1-8f4c-b75541331307] Setting instance to ERROR state.
http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22was%20re-scheduled%3A%20operation%20failed%3A%20filter%20'nova-no-nd-reflection'%20already%20exists%20with%20uuid%5C%22%20AND%20tags%3A%5C%22screen-n-cond.txt%5C%22&from=7d
5 hits in 7 days, check queue only, but multiple changes.
Failed differently here:
http:// logs.openstack. org/95/ 325895/ 13/gate/ gate-tempest- dsvm-postgres- full-ubuntu- xenial/ bb138b1/ logs/screen- n-cond. txt.gz? level=TRACE
2016-08-12 19:46:39.498 12354 ERROR nova.scheduler. utils [req-efd43cdc- 26fa-4391- a65c-687239446e 74 tempest- FloatingIPsTest JSON-1799526450 tempest- FloatingIPsTest JSON-1799526450 ] [instance: ec8ea43e- b71a-48d1- 8a71-826b1f5133 a2] Error from last host: ubuntu- xenial- ovh-bhs1- 3445846 (node ubuntu- xenial- ovh-bhs1- 3445846) : [u'Traceback (most recent call last):\n', u' File "/opt/stack/ new/nova/ nova/compute/ manager. py", line 1778, in _do_build_ and_run_ instance\ n filter_ properties) \n', u' File "/opt/stack/ new/nova/ nova/compute/ manager. py", line 1973, in _build_ and_run_ instance\ n instance_ uuid=instance. uuid, reason= six.text_ type(e) )\n', u"RescheduledEx ception: Build of instance ec8ea43e- b71a-48d1- 8a71-826b1f5133 a2 was re-scheduled: operation failed: filter 'nova-base' already exists with uuid 95b42da7- c704-4eca- bcd0-3d7c816880 4c\n"]