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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2020/12/17 07:41:42 UTC

[GitHub] [airflow] dongle94 commented on issue #10055: Can not started scheduler when use command "airflow scheduler -D"

dongle94 commented on issue #10055:
URL: https://github.com/apache/airflow/issues/10055#issuecomment-747270583


   ```
   Traceback (most recent call last):
     File "/home/smarteye/anaconda3/envs/workflow/bin/airflow", line 37, in <module>
       args.func(args)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/airflow/utils/cli.py", line 81, in wrapper
       return f(*args, **kwargs)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/airflow/bin/cli.py", line 1316, in scheduler
       job.run()
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/airflow/jobs/base_job.py", line 212, in run
       session.commit()
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 1042, in commit
       self.transaction.commit()
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 504, in commit
       self._prepare_impl()
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 483, in _prepare_impl
       self.session.flush()
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 2536, in flush
       self._flush(objects)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 2678, in _flush
       transaction.rollback(_capture_exception=True)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
       with_traceback=exc_tb,
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/util/compat.py", line 182, in raise_
       raise exception
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 2638, in _flush
       flush_context.execute()
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/unitofwork.py", line 422, in execute
       rec.execute(self)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/unitofwork.py", line 589, in execute
       uow,
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/persistence.py", line 213, in save_obj
       ) in _organize_states_for_save(base_mapper, states, uowtransaction):
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/persistence.py", line 374, in _organize_states_for_save
       base_mapper, uowtransaction, states
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/persistence.py", line 1602, in _connections_for_states
       connection = uowtransaction.transaction.connection(base_mapper)
   File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 314, in connection
       return self._connection_for_bind(bind, execution_options)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 421, in _connection_for_bind
       conn = self._parent._connection_for_bind(bind, execution_options)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/orm/session.py", line 433, in _connection_for_bind
       conn = bind._contextual_connect()
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 2302, in _contextual_connect
       self._wrap_pool_connect(self.pool.connect, None),
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 2336, in _wrap_pool_connect
       return fn()
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/pool/base.py", line 364, in connect
       return _ConnectionFairy._checkout(self)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/pool/base.py", line 809, in _checkout
       result = pool._dialect.do_ping(fairy.connection)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/dialects/mysql/mysqldb.py", line 138, in do_ping
       dbapi_connection.ping(False)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/pymysql/connections.py", line 534, in ping
       self._execute_command(COMMAND.COM_PING, "")
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/pymysql/connections.py", line 763, in _execute_command
       self._write_bytes(packet)
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/pymysql/connections.py", line 703, in _write_bytes
       self._sock.settimeout(self._write_timeout)
   OSError: [Errno 9] Bad file descriptor
   Exception ignored in: <function _ConnectionRecord.checkout.<locals>.<lambda> at 0x7f6bff0fd950>
   Traceback (most recent call last):
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/pool/base.py", line 506, in <lambda>
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/site-packages/sqlalchemy/pool/base.py", line 706, in _finalize_fairy
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/logging/__init__.py", line 1337, in error
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/logging/__init__.py", line 1444, in _log
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/logging/__init__.py", line 1454, in handle
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/logging/__init__.py", line 1516, in callHandlers
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/logging/__init__.py", line 865, in handle
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/logging/__init__.py", line 1071, in emit
     File "/home/smarteye/anaconda3/envs/workflow/lib/python3.6/logging/__init__.py", line 1061, in _open
   NameError: name 'open' is not defined
   ```
   Hello. I have same issue when use comman "airflow scheduler -D". 
   who can solve this problem...?


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