This looks to me that the servicegroup API wasn't able to query the DB
to find the compute state value. For some reason, the conductor can't
connect to the DB.
Anyway, closing this one as this is not related to a project development
bug.
** Changed in: nova
Status: New => Invalid
--
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/2009263
Title:
'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted
interval by 7230.58 sec
Status in OpenStack Compute (nova):
Invalid
Bug description:
nova-conductor service to access the DB service to delay 7230.58s
The more information is：
2023-03-02 18:39:53.726 22 INFO nova.servicegroup.drivers.db [-] Recovered
from being unable to report status.
2023-03-02 18:39:53.727 19 INFO nova.servicegroup.drivers.db [-] Recovered
from being unable to report status.
2023-03-02 18:39:53.729 23 INFO nova.servicegroup.drivers.db [-] Recovered
from being unable to report status.
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db [-] Unexpected
error while reporting service status: oslo_db.exception.DBConnectionError:
(pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during
query')
(Background on this error at: http://sqlalche.me/e/e3q8)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db Traceback (most
recent call last):
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 812, in _checkout
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db raise
exc.InvalidatePoolError()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
sqlalchemy.exc.InvalidatePoolError: ()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db During handling
of the above exception, another exception occurred:
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db Traceback (most
recent call last):
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 2285, in _wrap_pool_connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return fn()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 363, in connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
_ConnectionFairy._checkout(self)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 842, in _checkout
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
fairy._connection_record._checkin_failed(err)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/util/langhelpers.py",
line 69, in __exit__
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db exc_value,
with_traceback=exc_tb,
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/util/compat.py",
line 178, in raise_
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db raise
exception
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 838, in _checkout
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
fairy._connection_record.get_connection()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 606, in get_connection
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
self.__connect()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 657, in __connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
pool.logger.debug("Error on connect(): %s", e)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/util/langhelpers.py",
line 69, in __exit__
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db exc_value,
with_traceback=exc_tb,
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/util/compat.py",
line 178, in raise_
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db raise
exception
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 652, in __connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db connection
= pool._invoke_creator(self)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/engine/strategies.py",
line 114, in connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
dialect.connect(*cargs, **cparams)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/engine/default.py",
line 490, in connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
self.dbapi.connect(*cargs, **cparams)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/__init__.py", line 94,
in Connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
Connection(*args, **kwargs)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
325, in __init__
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
self.connect()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
598, in connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
self._get_server_information()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
975, in _get_server_information
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db packet =
self._read_packet()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
657, in _read_packet
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
packet_header = self._read_bytes(4)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
707, in _read_bytes
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
CR.CR_SERVER_LOST, "Lost connection to MySQL server during query")
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during
query')
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db The above
exception was the direct cause of the following exception:
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db Traceback (most
recent call last):
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/nova/servicegroup/drivers/db.py",
line 93, in _report_state
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
service.service_ref.save()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_versionedobjects/base.py",
line 226, in wrapper
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
fn(self, *args, **kwargs)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/nova/objects/service.py", line
436, in save
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db db_service
= db.service_update(self._context, self.id, updates)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/nova/db/api.py", line 182, in
service_update
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
IMPL.service_update(context, service_id, values)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db ectxt.value
= e.inner_exc
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
self.force_reraise()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
six.reraise(self.type_, self.value, self.tb)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/usr/local/lib/python3.6/site-packages/six.py", line 703, in reraise
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db raise value
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
f(*args, **kwargs)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/nova/db/sqlalchemy/api.py",
line 223, in wrapped
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
f(context, *args, **kwargs)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/nova/db/sqlalchemy/api.py",
line 552, in service_update
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db service_ref
= service_get(context, service_id)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/nova/db/sqlalchemy/api.py",
line 238, in wrapped
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
f(context, *args, **kwargs)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/nova/db/sqlalchemy/api.py",
line 413, in service_get
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db result =
query.first()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/orm/query.py",
line 3300, in first
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db ret =
list(self[0:1])
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/orm/query.py",
line 3078, in __getitem__
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
list(res)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/orm/query.py",
line 3405, in __iter__
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
self._execute_and_instances(context)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/orm/query.py",
line 3427, in _execute_and_instances
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
querycontext, self._connection_from_session, close_with_result=True
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/orm/query.py",
line 3442, in _get_bind_args
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
mapper=self._bind_mapper(), clause=querycontext.statement, **kw
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/orm/query.py",
line 3420, in _connection_from_session
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db conn =
self.session.connection(**kw)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/orm/session.py",
line 1133, in connection
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
execution_options=execution_options,
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/orm/session.py",
line 1139, in _connection_for_bind
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db engine,
execution_options
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/orm/session.py",
line 432, in _connection_for_bind
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db conn =
bind._contextual_connect()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 2251, in _contextual_connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
self._wrap_pool_connect(self.pool.connect, None),
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 2289, in _wrap_pool_connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db e, dialect,
self
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 1552, in _handle_dbapi_exception_noconnection
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
util.raise_(newraise, with_traceback=exc_info[2], from_=e)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/util/compat.py",
line 178, in raise_
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db raise
exception
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/engine/base.py",
line 2285, in _wrap_pool_connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return fn()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 363, in connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
_ConnectionFairy._checkout(self)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 842, in _checkout
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
fairy._connection_record._checkin_failed(err)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/util/langhelpers.py",
line 69, in __exit__
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db exc_value,
with_traceback=exc_tb,
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/util/compat.py",
line 178, in raise_
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db raise
exception
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 838, in _checkout
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
fairy._connection_record.get_connection()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 606, in get_connection
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
self.__connect()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 657, in __connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
pool.logger.debug("Error on connect(): %s", e)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/util/langhelpers.py",
line 69, in __exit__
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db exc_value,
with_traceback=exc_tb,
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/util/compat.py",
line 178, in raise_
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db raise
exception
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/pool/base.py",
line 652, in __connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db connection
= pool._invoke_creator(self)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/engine/strategies.py",
line 114, in connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
dialect.connect(*cargs, **cparams)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib64/python3.6/site-packages/sqlalchemy/engine/default.py",
line 490, in connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
self.dbapi.connect(*cargs, **cparams)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/__init__.py", line 94,
in Connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db return
Connection(*args, **kwargs)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
325, in __init__
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
self.connect()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
598, in connect
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
self._get_server_information()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
975, in _get_server_information
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db packet =
self._read_packet()
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
657, in _read_packet
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
packet_header = self._read_bytes(4)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db File
"/var/lib/kolla/venv/lib/python3.6/site-packages/pymysql/connections.py", line
707, in _read_bytes
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
CR.CR_SERVER_LOST, "Lost connection to MySQL server during query")
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013,
'Lost connection to MySQL server during query')
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db (Background on
this error at: http://sqlalche.me/e/e3q8)
2023-03-02 18:39:53.732 20 ERROR nova.servicegroup.drivers.db
2023-03-02 18:39:53.737 20 WARNING oslo.service.loopingcall [-] Function
'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by
7230.58 sec
2023-03-02 18:39:53.741 21 INFO nova.servicegroup.drivers.db [-] Recovered
from being unable to report status.
2023-03-02 18:39:53.745 20 INFO nova.servicegroup.drivers.db [-] Recovered
from being unable to report status.
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