+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 01:22:22.056 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 01:22:22.370 1 INFO cinder.rpc [None req-5e34f368-dc32-4164-be30-ed1ef7eac990 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 01:22:22.374 1 INFO cinder.rpc [None req-5e34f368-dc32-4164-be30-ed1ef7eac990 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 01:22:22.378 1 INFO cinder.rpc [None req-5e34f368-dc32-4164-be30-ed1ef7eac990 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 01:22:22.383 1 INFO cinder.rpc [None req-5e34f368-dc32-4164-be30-ed1ef7eac990 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-11 01:22:22.391 1 INFO cinder.rpc [None req-5e34f368-dc32-4164-be30-ed1ef7eac990 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 01:22:22.395 1 INFO cinder.rpc [None req-5e34f368-dc32-4164-be30-ed1ef7eac990 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 01:22:22.464 1 WARNING oslo_config.cfg [None req-5e34f368-dc32-4164-be30-ed1ef7eac990 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-05-11 01:22:22.466 1 WARNING oslo_config.cfg [None req-5e34f368-dc32-4164-be30-ed1ef7eac990 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 01:22:22.477 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-11 01:22:22.497 1 INFO cinder.backup.manager [None req-bfd9a4a0-0b9a-4eb5-94eb-997cd66bc516 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 01:22:22.565 1 INFO cinder.keymgr.migration [None req-1de52344-0b3f-4d87-9b16-7ffe652c0cb8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-11 02:02:23.173 1 ERROR cinder.service [None req-17c266e4-9e77-49ad-852d-710da28e9324 - - - - - -] model server went away: oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
(Background on this error at: https://sqlalche.me/e/14/e3q8)
2026-05-11 02:02:23.173 1 ERROR cinder.service Traceback (most recent call last):
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3371, in _wrap_pool_connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     return fn()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 327, in connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     return _ConnectionFairy._checkout(self)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 894, in _checkout
2026-05-11 02:02:23.173 1 ERROR cinder.service     fairy = _ConnectionRecord.checkout(pool)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 497, in checkout
2026-05-11 02:02:23.173 1 ERROR cinder.service     with util.safe_reraise():
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
2026-05-11 02:02:23.173 1 ERROR cinder.service     compat.raise_(
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
2026-05-11 02:02:23.173 1 ERROR cinder.service     raise exception
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 495, in checkout
2026-05-11 02:02:23.173 1 ERROR cinder.service     dbapi_connection = rec.get_connection()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 659, in get_connection
2026-05-11 02:02:23.173 1 ERROR cinder.service     self.__connect()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 690, in __connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     with util.safe_reraise():
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
2026-05-11 02:02:23.173 1 ERROR cinder.service     compat.raise_(
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
2026-05-11 02:02:23.173 1 ERROR cinder.service     raise exception
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 686, in __connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     self.dbapi_connection = connection = pool._invoke_creator(self)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 574, in connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     return dialect.connect(*cargs, **cparams)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 598, in connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     return self.dbapi.connect(*cargs, **cparams)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 358, in __init__
2026-05-11 02:02:23.173 1 ERROR cinder.service     self.connect()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 664, in connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     self._request_authentication()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 954, in _request_authentication
2026-05-11 02:02:23.173 1 ERROR cinder.service     auth_packet = self._read_packet()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 739, in _read_packet
2026-05-11 02:02:23.173 1 ERROR cinder.service     packet_header = self._read_bytes(4)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 795, in _read_bytes
2026-05-11 02:02:23.173 1 ERROR cinder.service     raise err.OperationalError(
2026-05-11 02:02:23.173 1 ERROR cinder.service pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')
2026-05-11 02:02:23.173 1 ERROR cinder.service 
2026-05-11 02:02:23.173 1 ERROR cinder.service The above exception was the direct cause of the following exception:
2026-05-11 02:02:23.173 1 ERROR cinder.service 
2026-05-11 02:02:23.173 1 ERROR cinder.service Traceback (most recent call last):
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/cinder/service.py", line 480, in report_state
2026-05-11 02:02:23.173 1 ERROR cinder.service     service_ref = objects.Service.get_by_id(ctxt,
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/cinder/objects/base.py", line 339, in get_by_id
2026-05-11 02:02:23.173 1 ERROR cinder.service     orm_obj = db.get_by_id(context, cls.model, id, *args, **kwargs)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/cinder/db/api.py", line 160, in get_by_id
2026-05-11 02:02:23.173 1 ERROR cinder.service     return IMPL.get_by_id(context, model, id, *args, **kwargs)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/cinder/db/sqlalchemy/api.py", line 185, in wrapper
2026-05-11 02:02:23.173 1 ERROR cinder.service     return f(*args, **kwargs)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 998, in wrapper
2026-05-11 02:02:23.173 1 ERROR cinder.service     return fn(*args, **kwargs)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/cinder/db/sqlalchemy/api.py", line 374, in get_by_id
2026-05-11 02:02:23.173 1 ERROR cinder.service     return _GET_METHODS[model](context, id, *args, **kwargs)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/cinder/db/sqlalchemy/api.py", line 165, in wrapper
2026-05-11 02:02:23.173 1 ERROR cinder.service     return f(*args, **kwargs)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 998, in wrapper
2026-05-11 02:02:23.173 1 ERROR cinder.service     return fn(*args, **kwargs)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/cinder/db/sqlalchemy/api.py", line 889, in service_get
2026-05-11 02:02:23.173 1 ERROR cinder.service     service = None if not query else query.first()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/orm/query.py", line 2824, in first
2026-05-11 02:02:23.173 1 ERROR cinder.service     return self.limit(1)._iter().first()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/orm/query.py", line 2916, in _iter
2026-05-11 02:02:23.173 1 ERROR cinder.service     result = self.session.execute(
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 1716, in execute
2026-05-11 02:02:23.173 1 ERROR cinder.service     conn = self._connection_for_bind(bind)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 1555, in _connection_for_bind
2026-05-11 02:02:23.173 1 ERROR cinder.service     return self._transaction._connection_for_bind(
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 750, in _connection_for_bind
2026-05-11 02:02:23.173 1 ERROR cinder.service     conn = bind.connect()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3325, in connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     return self._connection_cls(self, close_with_result=close_with_result)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 96, in __init__
2026-05-11 02:02:23.173 1 ERROR cinder.service     else engine.raw_connection()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3404, in raw_connection
2026-05-11 02:02:23.173 1 ERROR cinder.service     return self._wrap_pool_connect(self.pool.connect, _connection)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3374, in _wrap_pool_connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     Connection._handle_dbapi_exception_noconnection(
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2206, in _handle_dbapi_exception_noconnection
2026-05-11 02:02:23.173 1 ERROR cinder.service     util.raise_(newraise, with_traceback=exc_info[2], from_=e)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
2026-05-11 02:02:23.173 1 ERROR cinder.service     raise exception
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3371, in _wrap_pool_connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     return fn()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 327, in connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     return _ConnectionFairy._checkout(self)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 894, in _checkout
2026-05-11 02:02:23.173 1 ERROR cinder.service     fairy = _ConnectionRecord.checkout(pool)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 497, in checkout
2026-05-11 02:02:23.173 1 ERROR cinder.service     with util.safe_reraise():
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
2026-05-11 02:02:23.173 1 ERROR cinder.service     compat.raise_(
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
2026-05-11 02:02:23.173 1 ERROR cinder.service     raise exception
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 495, in checkout
2026-05-11 02:02:23.173 1 ERROR cinder.service     dbapi_connection = rec.get_connection()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 659, in get_connection
2026-05-11 02:02:23.173 1 ERROR cinder.service     self.__connect()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 690, in __connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     with util.safe_reraise():
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
2026-05-11 02:02:23.173 1 ERROR cinder.service     compat.raise_(
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
2026-05-11 02:02:23.173 1 ERROR cinder.service     raise exception
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 686, in __connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     self.dbapi_connection = connection = pool._invoke_creator(self)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 574, in connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     return dialect.connect(*cargs, **cparams)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 598, in connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     return self.dbapi.connect(*cargs, **cparams)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 358, in __init__
2026-05-11 02:02:23.173 1 ERROR cinder.service     self.connect()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 664, in connect
2026-05-11 02:02:23.173 1 ERROR cinder.service     self._request_authentication()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 954, in _request_authentication
2026-05-11 02:02:23.173 1 ERROR cinder.service     auth_packet = self._read_packet()
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 739, in _read_packet
2026-05-11 02:02:23.173 1 ERROR cinder.service     packet_header = self._read_bytes(4)
2026-05-11 02:02:23.173 1 ERROR cinder.service   File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 795, in _read_bytes
2026-05-11 02:02:23.173 1 ERROR cinder.service     raise err.OperationalError(
2026-05-11 02:02:23.173 1 ERROR cinder.service oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
2026-05-11 02:02:23.173 1 ERROR cinder.service (Background on this error at: https://sqlalche.me/e/14/e3q8)
2026-05-11 02:02:23.173 1 ERROR cinder.service 
2026-05-11 02:02:33.192 1 ERROR cinder.service [None req-17c266e4-9e77-49ad-852d-710da28e9324 - - - - - -] Recovered model server connection!