[Mon Feb 23 09:02:27.528505 2026] [wsgi:error] [pid 23:tid 23] [client 172.17.0.103:46940] Timeout when reading response headers from daemon process 'placement-api': /var/www/cgi-bin/placement/placement-api [Mon Feb 23 09:02:53.676717 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] mod_wsgi (pid=16): Failed to exec Python script file '/var/www/cgi-bin/placement/placement-api'. [Mon Feb 23 09:02:53.676759 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] mod_wsgi (pid=16): Exception occurred processing WSGI script '/var/www/cgi-bin/placement/placement-api'. [Mon Feb 23 09:02:53.678346 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] Traceback (most recent call last): [Mon Feb 23 09:02:53.678396 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Mon Feb 23 09:02:53.678398 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return fn() [Mon Feb 23 09:02:53.678401 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Mon Feb 23 09:02:53.678404 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return _ConnectionFairy._checkout(self) [Mon Feb 23 09:02:53.678406 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Mon Feb 23 09:02:53.678424 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] fairy = _ConnectionRecord.checkout(pool) [Mon Feb 23 09:02:53.678429 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Mon Feb 23 09:02:53.678431 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] rec = pool._do_get() [Mon Feb 23 09:02:53.678433 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Mon Feb 23 09:02:53.678435 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self._dec_overflow() [Mon Feb 23 09:02:53.678438 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Mon Feb 23 09:02:53.678440 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] compat.raise_( [Mon Feb 23 09:02:53.678443 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Mon Feb 23 09:02:53.678445 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] raise exception [Mon Feb 23 09:02:53.678447 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Mon Feb 23 09:02:53.678449 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return self._create_connection() [Mon Feb 23 09:02:53.678452 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Mon Feb 23 09:02:53.678454 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return _ConnectionRecord(self) [Mon Feb 23 09:02:53.678457 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Mon Feb 23 09:02:53.678459 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self.__connect(first_connect_check=True) [Mon Feb 23 09:02:53.678461 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Mon Feb 23 09:02:53.678463 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] pool.logger.debug("Error on connect(): %s", e) [Mon Feb 23 09:02:53.678474 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Mon Feb 23 09:02:53.678477 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] compat.raise_( [Mon Feb 23 09:02:53.678479 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Mon Feb 23 09:02:53.678481 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] raise exception [Mon Feb 23 09:02:53.678484 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Mon Feb 23 09:02:53.678486 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] connection = pool._invoke_creator(self) [Mon Feb 23 09:02:53.678488 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Mon Feb 23 09:02:53.678490 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return dialect.connect(*cargs, **cparams) [Mon Feb 23 09:02:53.678493 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Mon Feb 23 09:02:53.678495 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return self.dbapi.connect(*cargs, **cparams) [Mon Feb 23 09:02:53.678498 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Mon Feb 23 09:02:53.678500 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return Connection(*args, **kwargs) [Mon Feb 23 09:02:53.678503 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Mon Feb 23 09:02:53.678505 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self.connect() [Mon Feb 23 09:02:53.678507 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Mon Feb 23 09:02:53.678509 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self._get_server_information() [Mon Feb 23 09:02:53.678512 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Mon Feb 23 09:02:53.678514 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] packet = self._read_packet() [Mon Feb 23 09:02:53.678516 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Mon Feb 23 09:02:53.678518 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] packet_header = self._read_bytes(4) [Mon Feb 23 09:02:53.678521 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Mon Feb 23 09:02:53.678523 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] raise err.OperationalError( [Mon Feb 23 09:02:53.678532 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query') [Mon Feb 23 09:02:53.678536 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] [Mon Feb 23 09:02:53.678537 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] The above exception was the direct cause of the following exception: [Mon Feb 23 09:02:53.678539 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] [Mon Feb 23 09:02:53.678542 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] Traceback (most recent call last): [Mon Feb 23 09:02:53.678620 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/var/www/cgi-bin/placement/placement-api", line 52, in [Mon Feb 23 09:02:53.678625 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] application = init_application() [Mon Feb 23 09:02:53.678628 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 147, in init_application [Mon Feb 23 09:02:53.678630 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return deploy.loadapp(config) [Mon Feb 23 09:02:53.678633 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 154, in loadapp [Mon Feb 23 09:02:53.678635 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] update_database(config) [Mon Feb 23 09:02:53.678637 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 133, in update_database [Mon Feb 23 09:02:53.678639 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] trait.ensure_sync(ctx) [Mon Feb 23 09:02:53.678642 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/placement/objects/trait.py", line 144, in ensure_sync [Mon Feb 23 09:02:53.678644 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] _trait_sync(ctx) [Mon Feb 23 09:02:53.678646 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper [Mon Feb 23 09:02:53.678648 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] ectxt.value = e.inner_exc [Mon Feb 23 09:02:53.678651 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__ [Mon Feb 23 09:02:53.678653 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self.force_reraise() [Mon Feb 23 09:02:53.678655 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise [Mon Feb 23 09:02:53.678657 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] raise self.value [Mon Feb 23 09:02:53.678660 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper [Mon Feb 23 09:02:53.678662 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return f(*args, **kwargs) [Mon Feb 23 09:02:53.678664 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1013, in wrapper [Mon Feb 23 09:02:53.678677 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] with self._transaction_scope(context): [Mon Feb 23 09:02:53.678680 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Mon Feb 23 09:02:53.678682 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return next(self.gen) [Mon Feb 23 09:02:53.678684 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1058, in _transaction_scope [Mon Feb 23 09:02:53.678686 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] with current._produce_block( [Mon Feb 23 09:02:53.678689 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Mon Feb 23 09:02:53.678691 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return next(self.gen) [Mon Feb 23 09:02:53.678693 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 657, in _session [Mon Feb 23 09:02:53.678695 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self.session = self.factory._create_session( [Mon Feb 23 09:02:53.678702 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 418, in _create_session [Mon Feb 23 09:02:53.678704 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self._start() [Mon Feb 23 09:02:53.678706 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 508, in _start [Mon Feb 23 09:02:53.678708 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self._setup_for_connection( [Mon Feb 23 09:02:53.678711 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 533, in _setup_for_connection [Mon Feb 23 09:02:53.678713 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] engine = engines.create_engine( [Mon Feb 23 09:02:53.678715 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/debtcollector/renames.py", line 43, in decorator [Mon Feb 23 09:02:53.678717 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return wrapped(*args, **kwargs) [Mon Feb 23 09:02:53.678720 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 211, in create_engine [Mon Feb 23 09:02:53.678722 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] test_conn = _test_connection(engine, max_retries, retry_interval) [Mon Feb 23 09:02:53.678725 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 394, in _test_connection [Mon Feb 23 09:02:53.678727 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] raise de_ref [Mon Feb 23 09:02:53.678729 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 386, in _test_connection [Mon Feb 23 09:02:53.678731 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return engine.connect() [Mon Feb 23 09:02:53.678734 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect [Mon Feb 23 09:02:53.678736 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return self._connection_cls(self, **kwargs) [Mon Feb 23 09:02:53.678739 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__ [Mon Feb 23 09:02:53.678741 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] else engine.raw_connection() [Mon Feb 23 09:02:53.678743 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection [Mon Feb 23 09:02:53.678745 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return self._wrap_pool_connect( [Mon Feb 23 09:02:53.678748 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect [Mon Feb 23 09:02:53.678750 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] Connection._handle_dbapi_exception_noconnection( [Mon Feb 23 09:02:53.678752 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection [Mon Feb 23 09:02:53.678755 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] util.raise_(newraise, with_traceback=exc_info[2], from_=e) [Mon Feb 23 09:02:53.678757 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Mon Feb 23 09:02:53.678761 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] raise exception [Mon Feb 23 09:02:53.678763 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Mon Feb 23 09:02:53.678765 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return fn() [Mon Feb 23 09:02:53.678768 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Mon Feb 23 09:02:53.678770 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return _ConnectionFairy._checkout(self) [Mon Feb 23 09:02:53.678773 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Mon Feb 23 09:02:53.678775 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] fairy = _ConnectionRecord.checkout(pool) [Mon Feb 23 09:02:53.678777 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Mon Feb 23 09:02:53.678779 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] rec = pool._do_get() [Mon Feb 23 09:02:53.678782 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Mon Feb 23 09:02:53.678784 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self._dec_overflow() [Mon Feb 23 09:02:53.678786 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Mon Feb 23 09:02:53.678788 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] compat.raise_( [Mon Feb 23 09:02:53.678791 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Mon Feb 23 09:02:53.678793 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] raise exception [Mon Feb 23 09:02:53.678795 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Mon Feb 23 09:02:53.678797 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return self._create_connection() [Mon Feb 23 09:02:53.678800 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Mon Feb 23 09:02:53.678802 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return _ConnectionRecord(self) [Mon Feb 23 09:02:53.678805 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Mon Feb 23 09:02:53.678806 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self.__connect(first_connect_check=True) [Mon Feb 23 09:02:53.678809 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Mon Feb 23 09:02:53.678811 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] pool.logger.debug("Error on connect(): %s", e) [Mon Feb 23 09:02:53.678814 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Mon Feb 23 09:02:53.678816 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] compat.raise_( [Mon Feb 23 09:02:53.678818 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Mon Feb 23 09:02:53.678820 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] raise exception [Mon Feb 23 09:02:53.678825 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Mon Feb 23 09:02:53.678827 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] connection = pool._invoke_creator(self) [Mon Feb 23 09:02:53.678829 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Mon Feb 23 09:02:53.678831 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return dialect.connect(*cargs, **cparams) [Mon Feb 23 09:02:53.678834 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Mon Feb 23 09:02:53.678836 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return self.dbapi.connect(*cargs, **cparams) [Mon Feb 23 09:02:53.678838 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Mon Feb 23 09:02:53.678840 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] return Connection(*args, **kwargs) [Mon Feb 23 09:02:53.678843 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Mon Feb 23 09:02:53.678845 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self.connect() [Mon Feb 23 09:02:53.678847 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Mon Feb 23 09:02:53.678849 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] self._get_server_information() [Mon Feb 23 09:02:53.678852 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Mon Feb 23 09:02:53.678854 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] packet = self._read_packet() [Mon Feb 23 09:02:53.678857 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Mon Feb 23 09:02:53.678859 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] packet_header = self._read_bytes(4) [Mon Feb 23 09:02:53.678861 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Mon Feb 23 09:02:53.678863 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] raise err.OperationalError( [Mon Feb 23 09:02:53.678870 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query') [Mon Feb 23 09:02:53.678872 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46940] (Background on this error at: http://sqlalche.me/e/13/e3q8)