[Fri Oct 03 09:11:44.537553 2025] [wsgi:error] [pid 22:tid 22] [client 172.17.0.104:41438] Timeout when reading response headers from daemon process 'placement-api': /var/www/cgi-bin/placement/placement-api [Fri Oct 03 09:12:13.523040 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] mod_wsgi (pid=16): Failed to exec Python script file '/var/www/cgi-bin/placement/placement-api'. [Fri Oct 03 09:12:13.523181 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] mod_wsgi (pid=16): Exception occurred processing WSGI script '/var/www/cgi-bin/placement/placement-api'. [Fri Oct 03 09:12:13.528129 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] Traceback (most recent call last): [Fri Oct 03 09:12:13.528289 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Fri Oct 03 09:12:13.528296 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return fn() [Fri Oct 03 09:12:13.528303 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Fri Oct 03 09:12:13.528308 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return _ConnectionFairy._checkout(self) [Fri Oct 03 09:12:13.528315 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Fri Oct 03 09:12:13.528320 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] fairy = _ConnectionRecord.checkout(pool) [Fri Oct 03 09:12:13.528326 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Fri Oct 03 09:12:13.528330 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] rec = pool._do_get() [Fri Oct 03 09:12:13.528337 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Fri Oct 03 09:12:13.528341 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self._dec_overflow() [Fri Oct 03 09:12:13.528347 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:13.528351 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] compat.raise_( [Fri Oct 03 09:12:13.528357 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.528362 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] raise exception [Fri Oct 03 09:12:13.528368 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Fri Oct 03 09:12:13.528372 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return self._create_connection() [Fri Oct 03 09:12:13.528378 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Fri Oct 03 09:12:13.528383 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return _ConnectionRecord(self) [Fri Oct 03 09:12:13.528389 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Fri Oct 03 09:12:13.528393 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self.__connect(first_connect_check=True) [Fri Oct 03 09:12:13.528399 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Fri Oct 03 09:12:13.528404 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] pool.logger.debug("Error on connect(): %s", e) [Fri Oct 03 09:12:13.528425 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:13.528430 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] compat.raise_( [Fri Oct 03 09:12:13.528436 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.528441 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] raise exception [Fri Oct 03 09:12:13.528446 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Fri Oct 03 09:12:13.528451 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] connection = pool._invoke_creator(self) [Fri Oct 03 09:12:13.528457 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Fri Oct 03 09:12:13.528461 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return dialect.connect(*cargs, **cparams) [Fri Oct 03 09:12:13.528467 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Fri Oct 03 09:12:13.528472 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return self.dbapi.connect(*cargs, **cparams) [Fri Oct 03 09:12:13.528478 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Fri Oct 03 09:12:13.528482 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return Connection(*args, **kwargs) [Fri Oct 03 09:12:13.528488 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Fri Oct 03 09:12:13.528493 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self.connect() [Fri Oct 03 09:12:13.528499 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Fri Oct 03 09:12:13.528503 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self._get_server_information() [Fri Oct 03 09:12:13.528509 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Fri Oct 03 09:12:13.528514 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] packet = self._read_packet() [Fri Oct 03 09:12:13.528520 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Fri Oct 03 09:12:13.528524 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] packet_header = self._read_bytes(4) [Fri Oct 03 09:12:13.528530 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Fri Oct 03 09:12:13.528534 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] raise err.OperationalError( [Fri Oct 03 09:12:13.528558 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query') [Fri Oct 03 09:12:13.528568 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] [Fri Oct 03 09:12:13.528573 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] The above exception was the direct cause of the following exception: [Fri Oct 03 09:12:13.528578 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] [Fri Oct 03 09:12:13.528584 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] Traceback (most recent call last): [Fri Oct 03 09:12:13.528766 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/var/www/cgi-bin/placement/placement-api", line 52, in [Fri Oct 03 09:12:13.528775 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] application = init_application() [Fri Oct 03 09:12:13.528782 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 147, in init_application [Fri Oct 03 09:12:13.528786 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return deploy.loadapp(config) [Fri Oct 03 09:12:13.528793 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 154, in loadapp [Fri Oct 03 09:12:13.528797 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] update_database(config) [Fri Oct 03 09:12:13.528803 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 133, in update_database [Fri Oct 03 09:12:13.528807 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] trait.ensure_sync(ctx) [Fri Oct 03 09:12:13.528813 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/placement/objects/trait.py", line 144, in ensure_sync [Fri Oct 03 09:12:13.528818 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] _trait_sync(ctx) [Fri Oct 03 09:12:13.528823 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper [Fri Oct 03 09:12:13.528828 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] ectxt.value = e.inner_exc [Fri Oct 03 09:12:13.528833 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__ [Fri Oct 03 09:12:13.528838 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self.force_reraise() [Fri Oct 03 09:12:13.528844 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise [Fri Oct 03 09:12:13.528848 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] raise self.value [Fri Oct 03 09:12:13.528854 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper [Fri Oct 03 09:12:13.528858 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return f(*args, **kwargs) [Fri Oct 03 09:12:13.528864 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1013, in wrapper [Fri Oct 03 09:12:13.528869 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] with self._transaction_scope(context): [Fri Oct 03 09:12:13.528874 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Fri Oct 03 09:12:13.528879 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return next(self.gen) [Fri Oct 03 09:12:13.528886 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1058, in _transaction_scope [Fri Oct 03 09:12:13.528891 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] with current._produce_block( [Fri Oct 03 09:12:13.528896 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Fri Oct 03 09:12:13.528901 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return next(self.gen) [Fri Oct 03 09:12:13.528906 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 657, in _session [Fri Oct 03 09:12:13.528911 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self.session = self.factory._create_session( [Fri Oct 03 09:12:13.528923 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 418, in _create_session [Fri Oct 03 09:12:13.528928 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self._start() [Fri Oct 03 09:12:13.528934 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 508, in _start [Fri Oct 03 09:12:13.528938 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self._setup_for_connection( [Fri Oct 03 09:12:13.528944 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 533, in _setup_for_connection [Fri Oct 03 09:12:13.528949 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] engine = engines.create_engine( [Fri Oct 03 09:12:13.528955 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/debtcollector/renames.py", line 43, in decorator [Fri Oct 03 09:12:13.528959 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return wrapped(*args, **kwargs) [Fri Oct 03 09:12:13.528965 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 211, in create_engine [Fri Oct 03 09:12:13.528969 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] test_conn = _test_connection(engine, max_retries, retry_interval) [Fri Oct 03 09:12:13.528976 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 394, in _test_connection [Fri Oct 03 09:12:13.528980 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] raise de_ref [Fri Oct 03 09:12:13.528986 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 386, in _test_connection [Fri Oct 03 09:12:13.528991 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return engine.connect() [Fri Oct 03 09:12:13.528996 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect [Fri Oct 03 09:12:13.529001 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return self._connection_cls(self, **kwargs) [Fri Oct 03 09:12:13.529007 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__ [Fri Oct 03 09:12:13.529011 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] else engine.raw_connection() [Fri Oct 03 09:12:13.529017 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection [Fri Oct 03 09:12:13.529021 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return self._wrap_pool_connect( [Fri Oct 03 09:12:13.529027 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect [Fri Oct 03 09:12:13.529032 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] Connection._handle_dbapi_exception_noconnection( [Fri Oct 03 09:12:13.529039 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection [Fri Oct 03 09:12:13.529044 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] util.raise_(newraise, with_traceback=exc_info[2], from_=e) [Fri Oct 03 09:12:13.529050 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.529058 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] raise exception [Fri Oct 03 09:12:13.529064 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Fri Oct 03 09:12:13.529068 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return fn() [Fri Oct 03 09:12:13.529074 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Fri Oct 03 09:12:13.529105 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return _ConnectionFairy._checkout(self) [Fri Oct 03 09:12:13.529112 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Fri Oct 03 09:12:13.529117 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] fairy = _ConnectionRecord.checkout(pool) [Fri Oct 03 09:12:13.529122 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Fri Oct 03 09:12:13.529127 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] rec = pool._do_get() [Fri Oct 03 09:12:13.529133 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Fri Oct 03 09:12:13.529137 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self._dec_overflow() [Fri Oct 03 09:12:13.529143 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:13.529147 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] compat.raise_( [Fri Oct 03 09:12:13.529153 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.529158 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] raise exception [Fri Oct 03 09:12:13.529163 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Fri Oct 03 09:12:13.529168 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return self._create_connection() [Fri Oct 03 09:12:13.529173 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Fri Oct 03 09:12:13.529178 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return _ConnectionRecord(self) [Fri Oct 03 09:12:13.529184 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Fri Oct 03 09:12:13.529188 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self.__connect(first_connect_check=True) [Fri Oct 03 09:12:13.529194 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Fri Oct 03 09:12:13.529198 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] pool.logger.debug("Error on connect(): %s", e) [Fri Oct 03 09:12:13.529204 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Fri Oct 03 09:12:13.529209 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] compat.raise_( [Fri Oct 03 09:12:13.529215 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Fri Oct 03 09:12:13.529219 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] raise exception [Fri Oct 03 09:12:13.529228 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Fri Oct 03 09:12:13.529233 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] connection = pool._invoke_creator(self) [Fri Oct 03 09:12:13.529239 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Fri Oct 03 09:12:13.529243 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return dialect.connect(*cargs, **cparams) [Fri Oct 03 09:12:13.529249 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Fri Oct 03 09:12:13.529254 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return self.dbapi.connect(*cargs, **cparams) [Fri Oct 03 09:12:13.529259 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Fri Oct 03 09:12:13.529264 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] return Connection(*args, **kwargs) [Fri Oct 03 09:12:13.529270 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Fri Oct 03 09:12:13.529274 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self.connect() [Fri Oct 03 09:12:13.529280 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Fri Oct 03 09:12:13.529284 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] self._get_server_information() [Fri Oct 03 09:12:13.529290 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Fri Oct 03 09:12:13.529294 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] packet = self._read_packet() [Fri Oct 03 09:12:13.529300 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Fri Oct 03 09:12:13.529305 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] packet_header = self._read_bytes(4) [Fri Oct 03 09:12:13.529310 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Fri Oct 03 09:12:13.529315 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] raise err.OperationalError( [Fri Oct 03 09:12:13.529330 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query') [Fri Oct 03 09:12:13.529335 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:41438] (Background on this error at: http://sqlalche.me/e/13/e3q8)