[Fri Oct 03 09:11:45.369668 2025] [wsgi:error] [pid 20:tid 20] [client 172.17.0.105:58390] Timeout when reading response headers from daemon process 'placement-api': /var/www/cgi-bin/placement/placement-api [Fri Oct 03 09:12:13.927786 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] mod_wsgi (pid=16): Failed to exec Python script file '/var/www/cgi-bin/placement/placement-api'. [Fri Oct 03 09:12:13.927853 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] mod_wsgi (pid=16): Exception occurred processing WSGI script '/var/www/cgi-bin/placement/placement-api'. [Fri Oct 03 09:12:13.931451 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] Traceback (most recent call last): [Fri Oct 03 09:12:13.931558 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Fri Oct 03 09:12:13.931566 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return fn() [Fri Oct 03 09:12:13.931574 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Fri Oct 03 09:12:13.931579 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return _ConnectionFairy._checkout(self) [Fri Oct 03 09:12:13.931585 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Fri Oct 03 09:12:13.931590 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] fairy = _ConnectionRecord.checkout(pool) [Fri Oct 03 09:12:13.931596 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Fri Oct 03 09:12:13.931601 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] rec = pool._do_get() [Fri Oct 03 09:12:13.931607 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Fri Oct 03 09:12:13.931612 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self._dec_overflow() [Fri Oct 03 09:12:13.931618 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:13.931623 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] compat.raise_( [Fri Oct 03 09:12:13.931629 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.931633 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] raise exception [Fri Oct 03 09:12:13.931639 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Fri Oct 03 09:12:13.931643 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return self._create_connection() [Fri Oct 03 09:12:13.931650 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Fri Oct 03 09:12:13.931654 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return _ConnectionRecord(self) [Fri Oct 03 09:12:13.931689 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Fri Oct 03 09:12:13.931695 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self.__connect(first_connect_check=True) [Fri Oct 03 09:12:13.931701 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Fri Oct 03 09:12:13.931706 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] pool.logger.debug("Error on connect(): %s", e) [Fri Oct 03 09:12:13.931728 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:13.931733 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] compat.raise_( [Fri Oct 03 09:12:13.931740 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.931744 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] raise exception [Fri Oct 03 09:12:13.931750 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Fri Oct 03 09:12:13.931755 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] connection = pool._invoke_creator(self) [Fri Oct 03 09:12:13.931761 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Fri Oct 03 09:12:13.931766 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return dialect.connect(*cargs, **cparams) [Fri Oct 03 09:12:13.931772 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Fri Oct 03 09:12:13.931776 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return self.dbapi.connect(*cargs, **cparams) [Fri Oct 03 09:12:13.931782 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Fri Oct 03 09:12:13.931787 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return Connection(*args, **kwargs) [Fri Oct 03 09:12:13.931793 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Fri Oct 03 09:12:13.931797 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self.connect() [Fri Oct 03 09:12:13.931803 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Fri Oct 03 09:12:13.931808 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self._get_server_information() [Fri Oct 03 09:12:13.931814 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Fri Oct 03 09:12:13.931818 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] packet = self._read_packet() [Fri Oct 03 09:12:13.931825 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Fri Oct 03 09:12:13.931829 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] packet_header = self._read_bytes(4) [Fri Oct 03 09:12:13.931835 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Fri Oct 03 09:12:13.931840 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] raise err.OperationalError( [Fri Oct 03 09:12:13.931857 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query') [Fri Oct 03 09:12:13.931866 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] [Fri Oct 03 09:12:13.931871 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] The above exception was the direct cause of the following exception: [Fri Oct 03 09:12:13.931875 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] [Fri Oct 03 09:12:13.931881 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] Traceback (most recent call last): [Fri Oct 03 09:12:13.932057 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/var/www/cgi-bin/placement/placement-api", line 52, in [Fri Oct 03 09:12:13.932068 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] application = init_application() [Fri Oct 03 09:12:13.932076 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 147, in init_application [Fri Oct 03 09:12:13.932081 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return deploy.loadapp(config) [Fri Oct 03 09:12:13.932087 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 154, in loadapp [Fri Oct 03 09:12:13.932092 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] update_database(config) [Fri Oct 03 09:12:13.932098 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 133, in update_database [Fri Oct 03 09:12:13.932102 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] trait.ensure_sync(ctx) [Fri Oct 03 09:12:13.932108 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/placement/objects/trait.py", line 144, in ensure_sync [Fri Oct 03 09:12:13.932113 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] _trait_sync(ctx) [Fri Oct 03 09:12:13.932119 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper [Fri Oct 03 09:12:13.932123 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] ectxt.value = e.inner_exc [Fri Oct 03 09:12:13.932129 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__ [Fri Oct 03 09:12:13.932133 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self.force_reraise() [Fri Oct 03 09:12:13.932139 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise [Fri Oct 03 09:12:13.932144 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] raise self.value [Fri Oct 03 09:12:13.932149 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper [Fri Oct 03 09:12:13.932154 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return f(*args, **kwargs) [Fri Oct 03 09:12:13.932160 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1013, in wrapper [Fri Oct 03 09:12:13.932164 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] with self._transaction_scope(context): [Fri Oct 03 09:12:13.932170 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Fri Oct 03 09:12:13.932175 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return next(self.gen) [Fri Oct 03 09:12:13.932181 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1058, in _transaction_scope [Fri Oct 03 09:12:13.932185 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] with current._produce_block( [Fri Oct 03 09:12:13.932191 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Fri Oct 03 09:12:13.932195 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return next(self.gen) [Fri Oct 03 09:12:13.932201 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 657, in _session [Fri Oct 03 09:12:13.932206 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self.session = self.factory._create_session( [Fri Oct 03 09:12:13.932216 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 418, in _create_session [Fri Oct 03 09:12:13.932220 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self._start() [Fri Oct 03 09:12:13.932226 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 508, in _start [Fri Oct 03 09:12:13.932231 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self._setup_for_connection( [Fri Oct 03 09:12:13.932237 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 533, in _setup_for_connection [Fri Oct 03 09:12:13.932241 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] engine = engines.create_engine( [Fri Oct 03 09:12:13.932247 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/debtcollector/renames.py", line 43, in decorator [Fri Oct 03 09:12:13.932251 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return wrapped(*args, **kwargs) [Fri Oct 03 09:12:13.932257 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 211, in create_engine [Fri Oct 03 09:12:13.932262 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] test_conn = _test_connection(engine, max_retries, retry_interval) [Fri Oct 03 09:12:13.932268 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 394, in _test_connection [Fri Oct 03 09:12:13.932273 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] raise de_ref [Fri Oct 03 09:12:13.932279 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 386, in _test_connection [Fri Oct 03 09:12:13.932283 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return engine.connect() [Fri Oct 03 09:12:13.932289 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect [Fri Oct 03 09:12:13.932294 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return self._connection_cls(self, **kwargs) [Fri Oct 03 09:12:13.932300 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__ [Fri Oct 03 09:12:13.932304 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] else engine.raw_connection() [Fri Oct 03 09:12:13.932310 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection [Fri Oct 03 09:12:13.932315 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return self._wrap_pool_connect( [Fri Oct 03 09:12:13.932321 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect [Fri Oct 03 09:12:13.932325 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] Connection._handle_dbapi_exception_noconnection( [Fri Oct 03 09:12:13.932331 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection [Fri Oct 03 09:12:13.932336 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] util.raise_(newraise, with_traceback=exc_info[2], from_=e) [Fri Oct 03 09:12:13.932342 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.932353 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] raise exception [Fri Oct 03 09:12:13.932361 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Fri Oct 03 09:12:13.932365 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return fn() [Fri Oct 03 09:12:13.932371 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Fri Oct 03 09:12:13.932376 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return _ConnectionFairy._checkout(self) [Fri Oct 03 09:12:13.932382 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Fri Oct 03 09:12:13.932386 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] fairy = _ConnectionRecord.checkout(pool) [Fri Oct 03 09:12:13.932392 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Fri Oct 03 09:12:13.932396 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] rec = pool._do_get() [Fri Oct 03 09:12:13.932402 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Fri Oct 03 09:12:13.932407 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self._dec_overflow() [Fri Oct 03 09:12:13.932413 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:13.932417 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] compat.raise_( [Fri Oct 03 09:12:13.932423 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.932427 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] raise exception [Fri Oct 03 09:12:13.932433 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Fri Oct 03 09:12:13.932438 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return self._create_connection() [Fri Oct 03 09:12:13.932444 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Fri Oct 03 09:12:13.932448 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return _ConnectionRecord(self) [Fri Oct 03 09:12:13.932454 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Fri Oct 03 09:12:13.932458 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self.__connect(first_connect_check=True) [Fri Oct 03 09:12:13.932464 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Fri Oct 03 09:12:13.932469 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] pool.logger.debug("Error on connect(): %s", e) [Fri Oct 03 09:12:13.932475 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:13.932479 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] compat.raise_( [Fri Oct 03 09:12:13.932485 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.932490 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] raise exception [Fri Oct 03 09:12:13.932501 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Fri Oct 03 09:12:13.932505 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] connection = pool._invoke_creator(self) [Fri Oct 03 09:12:13.932511 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Fri Oct 03 09:12:13.932516 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return dialect.connect(*cargs, **cparams) [Fri Oct 03 09:12:13.932522 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Fri Oct 03 09:12:13.932527 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return self.dbapi.connect(*cargs, **cparams) [Fri Oct 03 09:12:13.932533 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Fri Oct 03 09:12:13.932537 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] return Connection(*args, **kwargs) [Fri Oct 03 09:12:13.932543 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Fri Oct 03 09:12:13.932547 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self.connect() [Fri Oct 03 09:12:13.932553 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Fri Oct 03 09:12:13.932558 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] self._get_server_information() [Fri Oct 03 09:12:13.932564 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Fri Oct 03 09:12:13.932568 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] packet = self._read_packet() [Fri Oct 03 09:12:13.932574 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Fri Oct 03 09:12:13.932579 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] packet_header = self._read_bytes(4) [Fri Oct 03 09:12:13.932585 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Fri Oct 03 09:12:13.932589 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] raise err.OperationalError( [Fri Oct 03 09:12:13.932604 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query') [Fri Oct 03 09:12:13.932609 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:58390] (Background on this error at: http://sqlalche.me/e/13/e3q8)