Sorry for the crosspost, but this looks like a bug (and from
what I've seen on the 'Net, it is), but because I have very
little knowledge in OS, it could just as well be my inability
to configure it correctly..
I'm trying to launch my first instance, but I'm getting
Error: Unable to create the server.
in the web UI and in the log:
----- s n i p -----
==> /var/log/nova/nova-api.log <==
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
[req-fed50cd6-81a7-4049-a827-18694b586033 0b160915426049f9a95f2857ee3c1bfd
dd30640571db4298a0bca8c35359d263 - - -] Unexpected exception in API method
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions Traceback
(most recent call last):
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/extensions.py", line 478,
in wrapped
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions return
f(*args, **kwargs)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/api/validation/__init__.py", line 73, in
wrapper
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions return
func(*args, **kwargs)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/api/validation/__init__.py", line 73, in
wrapper
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions return
func(*args, **kwargs)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/api/validation/__init__.py", line 73, in
wrapper
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions return
func(*args, **kwargs)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/compute/servers.py", line
629, in create
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
**create_kwargs)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/hooks.py", line 154, in inner
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions rv =
f(*args, **kwargs)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 1556, in create
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
check_server_group_quota=check_server_group_quota)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 1169, in
_create_instance
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
instance_group, check_server_group_quota, filter_properties)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 1027, in
_provision_instances
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
quotas.rollback()
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
self.force_reraise()
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
six.reraise(self.type_, self.value, self.tb)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 969, in
_provision_instances
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
req_spec.create()
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/oslo_versionedobjects/base.py", line 223, in
wrapper
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions return
fn(self, *args, **kwargs)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/nova/objects/request_spec.py", line 432, in
create
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions db_spec =
self._create_in_db(self._context, updates)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line
708, in wrapper
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions with
self._transaction_scope(context):
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/contextlib.py", line 17, in __enter__
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions return
self.gen.next()
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line
759, in _transaction_scope
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
allow_async=self._allow_async) as resource:
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/contextlib.py", line 17, in __enter__
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions return
self.gen.next()
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line
491, in _session
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
bind=self.connection, mode=self.mode)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line
272, in _create_session
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
self._start()
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line
338, in _start
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
engine_args, maker_args)
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line
360, in _setup_for_connection
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions "No
sql_connection parameter is established")
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
CantStartEngineError: No sql_connection parameter is established
2016-06-13 19:51:30.422 3582 ERROR nova.api.openstack.extensions
2016-06-13 19:51:30.428 3582 INFO nova.api.openstack.wsgi
[req-fed50cd6-81a7-4049-a827-18694b586033 0b160915426049f9a95f2857ee3c1bfd
dd30640571db4298a0bca8c35359d263 - - -] HTTP exception thrown: Unexpected API
Error. Please report this at http://bugs.launchpad.net/nova/ and attach the
Nova API log if possible.
<class 'oslo_db.exception.CantStartEngineError'>
2016-06-13 19:51:30.431 3582 INFO nova.osapi_compute.wsgi.server
[req-fed50cd6-81a7-4049-a827-18694b586033 0b160915426049f9a95f2857ee3c1bfd
dd30640571db4298a0bca8c35359d263 - - -] 10.0.4.1 "POST
/v2/dd30640571db4298a0bca8c35359d263/os-volumes_boot HTTP/1.1" status: 500 len:
443 time: 1.4813468
----- s n i p -----
This is Openstack on Debian GNU/Linux Sid, nova v2:13.0.0-3.
The /etc/nova/nova.conf file say that "sql_connection" is deprecated,
and [instead] the "connection" is enabled instead. And apparently that
works for everything else (as far as I can tell):
connection = mysql+pymysql://user:r00...@control.domain.tld/db
Using this in the shell with the "mysql" command works just fine,
from the whole network. I see no information of any kind on the
Compute (only have two hosts at the moment - the Control with
everything except Compute on and the Compute node with, well,
Nova compute on):
Control node:
bladeA01b:~# dpkg -l nova\* | grep ^ii
ii nova-api 2:13.0.0-3 all OpenStack Compute - compute API
frontend
ii nova-common 2:13.0.0-3 all OpenStack Compute - common files
ii nova-scheduler 2:13.0.0-3 all OpenStack Compute - virtual machine
scheduler
ii nova-volume 2:13.0.0-3 all OpenStack Compute - storage metapackage
Compute note:
bladeA03b:~# dpkg -l nova\* | grep ^ii
ii nova-common 2:13.0.0-3 all OpenStack Compute - common files
ii nova-compute 2:13.0.0-3 all OpenStack Compute - compute node
ii nova-compute-kvm 2:13.0.0-3 all OpenStack Compute - compute node (KVM)
ii nova-console 2:13.0.0-3 all OpenStack Compute - console
--
Turbo Fredriksson
tu...@bayour.com
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