[Tue Dec 16 09:11:13.982164 2025] [wsgi:error] [pid 23:tid 23] [client 172.17.0.105:41334] Timeout when reading response headers from daemon process 'placement-api': /var/www/cgi-bin/placement/placement-api [Tue Dec 16 09:11:46.079401 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] mod_wsgi (pid=15): Failed to exec Python script file '/var/www/cgi-bin/placement/placement-api'. [Tue Dec 16 09:11:46.079471 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] mod_wsgi (pid=15): Exception occurred processing WSGI script '/var/www/cgi-bin/placement/placement-api'. [Tue Dec 16 09:11:46.082908 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] Traceback (most recent call last): [Tue Dec 16 09:11:46.083053 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Tue Dec 16 09:11:46.083063 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return fn() [Tue Dec 16 09:11:46.083070 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Tue Dec 16 09:11:46.083076 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return _ConnectionFairy._checkout(self) [Tue Dec 16 09:11:46.083082 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Tue Dec 16 09:11:46.083087 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] fairy = _ConnectionRecord.checkout(pool) [Tue Dec 16 09:11:46.083093 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Tue Dec 16 09:11:46.083098 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] rec = pool._do_get() [Tue Dec 16 09:11:46.083104 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Tue Dec 16 09:11:46.083109 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self._dec_overflow() [Tue Dec 16 09:11:46.083115 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Tue Dec 16 09:11:46.083120 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] compat.raise_( [Tue Dec 16 09:11:46.083126 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Tue Dec 16 09:11:46.083130 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] raise exception [Tue Dec 16 09:11:46.083136 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Tue Dec 16 09:11:46.083141 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return self._create_connection() [Tue Dec 16 09:11:46.083147 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Tue Dec 16 09:11:46.083152 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return _ConnectionRecord(self) [Tue Dec 16 09:11:46.083158 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Tue Dec 16 09:11:46.083162 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self.__connect(first_connect_check=True) [Tue Dec 16 09:11:46.083168 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Tue Dec 16 09:11:46.083173 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] pool.logger.debug("Error on connect(): %s", e) [Tue Dec 16 09:11:46.083194 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Tue Dec 16 09:11:46.083199 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] compat.raise_( [Tue Dec 16 09:11:46.083205 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Tue Dec 16 09:11:46.083210 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] raise exception [Tue Dec 16 09:11:46.083216 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Tue Dec 16 09:11:46.083220 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] connection = pool._invoke_creator(self) [Tue Dec 16 09:11:46.083227 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Tue Dec 16 09:11:46.083231 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return dialect.connect(*cargs, **cparams) [Tue Dec 16 09:11:46.083237 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Tue Dec 16 09:11:46.083242 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return self.dbapi.connect(*cargs, **cparams) [Tue Dec 16 09:11:46.083248 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Tue Dec 16 09:11:46.083253 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return Connection(*args, **kwargs) [Tue Dec 16 09:11:46.083259 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Tue Dec 16 09:11:46.083263 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self.connect() [Tue Dec 16 09:11:46.083269 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Tue Dec 16 09:11:46.083274 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self._get_server_information() [Tue Dec 16 09:11:46.083280 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Tue Dec 16 09:11:46.083285 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] packet = self._read_packet() [Tue Dec 16 09:11:46.083291 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Tue Dec 16 09:11:46.083296 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] packet_header = self._read_bytes(4) [Tue Dec 16 09:11:46.083302 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Tue Dec 16 09:11:46.083306 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] raise err.OperationalError( [Tue Dec 16 09:11:46.083324 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query') [Tue Dec 16 09:11:46.083333 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] [Tue Dec 16 09:11:46.083337 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] The above exception was the direct cause of the following exception: [Tue Dec 16 09:11:46.083341 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] [Tue Dec 16 09:11:46.083348 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] Traceback (most recent call last): [Tue Dec 16 09:11:46.083524 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/var/www/cgi-bin/placement/placement-api", line 52, in [Tue Dec 16 09:11:46.083535 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] application = init_application() [Tue Dec 16 09:11:46.083542 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 147, in init_application [Tue Dec 16 09:11:46.083547 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return deploy.loadapp(config) [Tue Dec 16 09:11:46.083556 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 154, in loadapp [Tue Dec 16 09:11:46.083562 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] update_database(config) [Tue Dec 16 09:11:46.083571 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/placement/deploy.py", line 133, in update_database [Tue Dec 16 09:11:46.083577 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] trait.ensure_sync(ctx) [Tue Dec 16 09:11:46.083586 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/placement/objects/trait.py", line 144, in ensure_sync [Tue Dec 16 09:11:46.083593 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] _trait_sync(ctx) [Tue Dec 16 09:11:46.083602 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper [Tue Dec 16 09:11:46.083608 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] ectxt.value = e.inner_exc [Tue Dec 16 09:11:46.083617 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__ [Tue Dec 16 09:11:46.083623 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self.force_reraise() [Tue Dec 16 09:11:46.083632 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise [Tue Dec 16 09:11:46.083637 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] raise self.value [Tue Dec 16 09:11:46.083643 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper [Tue Dec 16 09:11:46.083647 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return f(*args, **kwargs) [Tue Dec 16 09:11:46.083654 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1013, in wrapper [Tue Dec 16 09:11:46.083658 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] with self._transaction_scope(context): [Tue Dec 16 09:11:46.083664 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Tue Dec 16 09:11:46.083669 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return next(self.gen) [Tue Dec 16 09:11:46.083675 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1058, in _transaction_scope [Tue Dec 16 09:11:46.083679 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] with current._produce_block( [Tue Dec 16 09:11:46.083685 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__ [Tue Dec 16 09:11:46.083690 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return next(self.gen) [Tue Dec 16 09:11:46.083696 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 657, in _session [Tue Dec 16 09:11:46.083700 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self.session = self.factory._create_session( [Tue Dec 16 09:11:46.083712 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 418, in _create_session [Tue Dec 16 09:11:46.083717 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self._start() [Tue Dec 16 09:11:46.083723 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 508, in _start [Tue Dec 16 09:11:46.083727 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self._setup_for_connection( [Tue Dec 16 09:11:46.083733 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 533, in _setup_for_connection [Tue Dec 16 09:11:46.083738 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] engine = engines.create_engine( [Tue Dec 16 09:11:46.083744 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/debtcollector/renames.py", line 43, in decorator [Tue Dec 16 09:11:46.083749 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return wrapped(*args, **kwargs) [Tue Dec 16 09:11:46.083755 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 211, in create_engine [Tue Dec 16 09:11:46.083760 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] test_conn = _test_connection(engine, max_retries, retry_interval) [Tue Dec 16 09:11:46.083766 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 394, in _test_connection [Tue Dec 16 09:11:46.083770 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] raise de_ref [Tue Dec 16 09:11:46.083776 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 386, in _test_connection [Tue Dec 16 09:11:46.083781 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return engine.connect() [Tue Dec 16 09:11:46.083787 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2263, in connect [Tue Dec 16 09:11:46.083791 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return self._connection_cls(self, **kwargs) [Tue Dec 16 09:11:46.083798 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 104, in __init__ [Tue Dec 16 09:11:46.083802 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] else engine.raw_connection() [Tue Dec 16 09:11:46.083808 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2369, in raw_connection [Tue Dec 16 09:11:46.083813 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return self._wrap_pool_connect( [Tue Dec 16 09:11:46.083819 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2339, in _wrap_pool_connect [Tue Dec 16 09:11:46.083823 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] Connection._handle_dbapi_exception_noconnection( [Tue Dec 16 09:11:46.083830 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1581, in _handle_dbapi_exception_noconnection [Tue Dec 16 09:11:46.083834 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] util.raise_(newraise, with_traceback=exc_info[2], from_=e) [Tue Dec 16 09:11:46.083841 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Tue Dec 16 09:11:46.083852 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] raise exception [Tue Dec 16 09:11:46.083858 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect [Tue Dec 16 09:11:46.083863 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return fn() [Tue Dec 16 09:11:46.083869 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 304, in unique_connection [Tue Dec 16 09:11:46.083873 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return _ConnectionFairy._checkout(self) [Tue Dec 16 09:11:46.083879 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout [Tue Dec 16 09:11:46.083884 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] fairy = _ConnectionRecord.checkout(pool) [Tue Dec 16 09:11:46.083890 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 495, in checkout [Tue Dec 16 09:11:46.083895 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] rec = pool._do_get() [Tue Dec 16 09:11:46.083900 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 140, in _do_get [Tue Dec 16 09:11:46.083905 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self._dec_overflow() [Tue Dec 16 09:11:46.083911 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Tue Dec 16 09:11:46.083916 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] compat.raise_( [Tue Dec 16 09:11:46.083921 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Tue Dec 16 09:11:46.083926 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] raise exception [Tue Dec 16 09:11:46.083932 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get [Tue Dec 16 09:11:46.083936 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return self._create_connection() [Tue Dec 16 09:11:46.083942 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection [Tue Dec 16 09:11:46.083947 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return _ConnectionRecord(self) [Tue Dec 16 09:11:46.083953 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 440, in __init__ [Tue Dec 16 09:11:46.083958 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self.__connect(first_connect_check=True) [Tue Dec 16 09:11:46.083995 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect [Tue Dec 16 09:11:46.084000 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] pool.logger.debug("Error on connect(): %s", e) [Tue Dec 16 09:11:46.084006 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__ [Tue Dec 16 09:11:46.084011 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] compat.raise_( [Tue Dec 16 09:11:46.084017 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ [Tue Dec 16 09:11:46.084021 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] raise exception [Tue Dec 16 09:11:46.084033 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 656, in __connect [Tue Dec 16 09:11:46.084038 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] connection = pool._invoke_creator(self) [Tue Dec 16 09:11:46.084044 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect [Tue Dec 16 09:11:46.084049 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return dialect.connect(*cargs, **cparams) [Tue Dec 16 09:11:46.084055 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 508, in connect [Tue Dec 16 09:11:46.084059 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return self.dbapi.connect(*cargs, **cparams) [Tue Dec 16 09:11:46.084065 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect [Tue Dec 16 09:11:46.084070 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] return Connection(*args, **kwargs) [Tue Dec 16 09:11:46.084076 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ [Tue Dec 16 09:11:46.084080 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self.connect() [Tue Dec 16 09:11:46.084086 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect [Tue Dec 16 09:11:46.084091 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] self._get_server_information() [Tue Dec 16 09:11:46.084097 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information [Tue Dec 16 09:11:46.084102 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] packet = self._read_packet() [Tue Dec 16 09:11:46.084108 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet [Tue Dec 16 09:11:46.084112 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] packet_header = self._read_bytes(4) [Tue Dec 16 09:11:46.084118 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes [Tue Dec 16 09:11:46.084123 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] raise err.OperationalError( [Tue Dec 16 09:11:46.084139 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query') [Tue Dec 16 09:11:46.084144 2025] [wsgi:error] [pid 15:tid 27] [remote 172.17.0.105:41334] (Background on this error at: http://sqlalche.me/e/13/e3q8)