Public bug reported:
Queens release
(After restart works ok)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
[req-73c5fdb2-822a-416b-b91c-b7e6fa36fb67 a700160233594eddb2621493b1a1d8d2
08847efa215b4fa6bbe6d1437e38194b - default default] Unexpected exception in API
method: OperationalError: (pymysql.err.OperationalError) (1040, u'Too many
connections') (Background on this error at: http://sqlalche.me/e/e3q8)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi Traceback (most
recent call last):
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/api/openstack/wsgi.py", line 788, in
wrapped
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return f(*args,
**kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line
439, in show
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi instance =
self._get_server(context, req, id, is_detail=True)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line
344, in _get_server
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
expected_attrs=expected_attrs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/api/openstack/common.py", line 479, in
get_instance
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
expected_attrs=expected_attrs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2348, in get
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi expected_attrs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2308, in
_get_instance
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi context,
instance_uuid, expected_attrs=expected_attrs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/oslo_versionedobjects/base.py", line 184, in
wrapper
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi result =
fn(cls, context, *args, **kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 475, in
get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
use_slave=use_slave)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 225, in
wrapper
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return f(*args,
**kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 467, in
_db_instance_get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
columns_to_join=columns_to_join)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/api.py", line 764, in
instance_get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
IMPL.instance_get_by_uuid(context, uuid, columns_to_join)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 169, in
wrapper
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return f(*args,
**kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 270, in
wrapped
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
f(context, *args, **kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 1872, in
instance_get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
columns_to_join=columns_to_join)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 1877, in
_instance_get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
filter_by(uuid=uuid).\
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2778, in
first
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi ret =
list(self[0:1])
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2570, in
__getitem__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return list(res)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2878, in
__iter__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
self._execute_and_instances(context)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2899, in
_execute_and_instances
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
close_with_result=True)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2908, in
_get_bind_args
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi **kw
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2890, in
_connection_from_session
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi conn =
self.session.connection(**kw)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 1035, in
connection
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
execution_options=execution_options)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 1040, in
_connection_for_bind
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi engine,
execution_options)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 409, in
_connection_for_bind
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi conn =
bind.contextual_connect()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2123, in
contextual_connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
self._wrap_pool_connect(self.pool.connect, None),
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2162, in
_wrap_pool_connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi e, dialect,
self)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1472, in
_handle_dbapi_exception_noconnection
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
util.raise_from_cause(newraise, exc_info)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in
raise_from_cause
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
reraise(type(exception), exception, tb=exc_tb, cause=cause)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2158, in
_wrap_pool_connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return fn()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 403, in connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
_ConnectionFairy._checkout(self)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 782, in _checkout
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi fairy =
_ConnectionRecord.checkout(pool)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 532, in checkout
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi rec =
pool._do_get()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 1186, in _do_get
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
self._dec_overflow()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 66,
in __exit__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
compat.reraise(exc_type, exc_value, exc_tb)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 1183, in _do_get
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
self._create_connection()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 350, in
_create_connection
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
_ConnectionRecord(self)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 477, in __init__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
self.__connect(first_connect_check=True)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 667, in __connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi connection =
pool._invoke_creator(self)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 105,
in connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
dialect.connect(*cargs, **cparams)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 410, in
connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
self.dbapi.connect(*cargs, **cparams)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/__init__.py", line 90, in Connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
Connection(*args, **kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 706, in __init__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi self.connect()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 932, in connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
self._request_authentication()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 1152, in
_request_authentication
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi auth_packet =
self._read_packet()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 1014, in
_read_packet
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
packet.check_error()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 393, in
check_error
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
err.raise_mysql_exception(self._data)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/err.py", line 107, in
raise_mysql_exception
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi raise
errorclass(errno, errval)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi OperationalError:
(pymysql.err.OperationalError) (1040, u'Too many connections') (Background on
this error at: http://sqlalche.me/e/e3q8)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
2018-08-31 04:04:11.339 58009 INFO nova.api.openstack.wsgi
[req-73c5fdb2-822a-416b-b91c-b7e6fa36fb67 a700160233594eddb2621493b1a1d8d2
08847efa215b4fa6bbe6d1437e38194b - default default] HTTP exception thrown:
Неожиданная ошибка API. Сообщите об этом в http://bugs.launchpad.net/nova/ и
прикрепите протокол API Nova, если возможно.
<class 'sqlalchemy.exc.OperationalError'>
** Affects: nova
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1790027
Title:
Error retrieving instances list
Status in OpenStack Compute (nova):
New
Bug description:
Queens release
(After restart works ok)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
[req-73c5fdb2-822a-416b-b91c-b7e6fa36fb67 a700160233594eddb2621493b1a1d8d2
08847efa215b4fa6bbe6d1437e38194b - default default] Unexpected exception in API
method: OperationalError: (pymysql.err.OperationalError) (1040, u'Too many
connections') (Background on this error at: http://sqlalche.me/e/e3q8)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi Traceback (most
recent call last):
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/api/openstack/wsgi.py", line 788, in
wrapped
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
f(*args, **kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line
439, in show
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi instance =
self._get_server(context, req, id, is_detail=True)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line
344, in _get_server
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
expected_attrs=expected_attrs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/api/openstack/common.py", line 479, in
get_instance
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
expected_attrs=expected_attrs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2348, in get
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
expected_attrs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2308, in
_get_instance
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi context,
instance_uuid, expected_attrs=expected_attrs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/oslo_versionedobjects/base.py", line 184, in
wrapper
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi result =
fn(cls, context, *args, **kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 475, in
get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
use_slave=use_slave)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 225, in
wrapper
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
f(*args, **kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 467, in
_db_instance_get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
columns_to_join=columns_to_join)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/api.py", line 764, in
instance_get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
IMPL.instance_get_by_uuid(context, uuid, columns_to_join)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 169, in
wrapper
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
f(*args, **kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 270, in
wrapped
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
f(context, *args, **kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 1872, in
instance_get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
columns_to_join=columns_to_join)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 1877, in
_instance_get_by_uuid
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
filter_by(uuid=uuid).\
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2778, in
first
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi ret =
list(self[0:1])
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2570, in
__getitem__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
list(res)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2878, in
__iter__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
self._execute_and_instances(context)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2899, in
_execute_and_instances
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
close_with_result=True)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2908, in
_get_bind_args
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi **kw
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2890, in
_connection_from_session
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi conn =
self.session.connection(**kw)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 1035, in
connection
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
execution_options=execution_options)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 1040, in
_connection_for_bind
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi engine,
execution_options)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 409, in
_connection_for_bind
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi conn =
bind.contextual_connect()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2123, in
contextual_connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
self._wrap_pool_connect(self.pool.connect, None),
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2162, in
_wrap_pool_connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi e, dialect,
self)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1472, in
_handle_dbapi_exception_noconnection
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
util.raise_from_cause(newraise, exc_info)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in
raise_from_cause
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
reraise(type(exception), exception, tb=exc_tb, cause=cause)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2158, in
_wrap_pool_connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return fn()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 403, in connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
_ConnectionFairy._checkout(self)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 782, in _checkout
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi fairy =
_ConnectionRecord.checkout(pool)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 532, in checkout
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi rec =
pool._do_get()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 1186, in _do_get
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
self._dec_overflow()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 66,
in __exit__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
compat.reraise(exc_type, exc_value, exc_tb)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 1183, in _do_get
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
self._create_connection()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 350, in
_create_connection
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
_ConnectionRecord(self)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 477, in __init__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
self.__connect(first_connect_check=True)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 667, in __connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi connection =
pool._invoke_creator(self)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 105,
in connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
dialect.connect(*cargs, **cparams)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 410, in
connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
self.dbapi.connect(*cargs, **cparams)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/__init__.py", line 90, in Connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi return
Connection(*args, **kwargs)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 706, in __init__
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi self.connect()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 932, in connect
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
self._request_authentication()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 1152, in
_request_authentication
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi auth_packet =
self._read_packet()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 1014, in
_read_packet
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
packet.check_error()
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/connections.py", line 393, in
check_error
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
err.raise_mysql_exception(self._data)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi File
"/usr/lib/python2.7/site-packages/pymysql/err.py", line 107, in
raise_mysql_exception
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi raise
errorclass(errno, errval)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi OperationalError:
(pymysql.err.OperationalError) (1040, u'Too many connections') (Background on
this error at: http://sqlalche.me/e/e3q8)
2018-08-31 04:04:11.328 58009 ERROR nova.api.openstack.wsgi
2018-08-31 04:04:11.339 58009 INFO nova.api.openstack.wsgi
[req-73c5fdb2-822a-416b-b91c-b7e6fa36fb67 a700160233594eddb2621493b1a1d8d2
08847efa215b4fa6bbe6d1437e38194b - default default] HTTP exception thrown:
Неожиданная ошибка API. Сообщите об этом в http://bugs.launchpad.net/nova/ и
прикрепите протокол API Nova, если возможно.
<class 'sqlalchemy.exc.OperationalError'>
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