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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2020/11/28 11:14:34 UTC
[GitHub] [airflow] c-hui commented on issue #10055: Can not started scheduler when use command "airflow scheduler -D"
c-hui commented on issue #10055:
URL: https://github.com/apache/airflow/issues/10055#issuecomment-735218327
I have the same err:
```
Traceback (most recent call last):
File "/home/datastem/pyenv/airflow/bin/airflow", line 37, in <module>
args.func(args)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/airflow/utils/cli.py", line 80, in wrapper
return f(*args, **kwargs)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/airflow/bin/cli.py", line 1214, in scheduler
job.run()
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/airflow/jobs/base_job.py", line 212, in run
session.commit()
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 1036, in commit
self.transaction.commit()
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 503, in commit
self._prepare_impl()
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 482, in _prepare_impl
self.session.flush()
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 2496, in flush
self._flush(objects)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 2637, in _flush
transaction.rollback(_capture_exception=True)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__
compat.raise_(
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 178, in raise_
raise exception
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 2597, in _flush
flush_context.execute()
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/unitofwork.py", line 422, in execute
rec.execute(self)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/unitofwork.py", line 586, in execute
persistence.save_obj(
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/persistence.py", line 205, in save_obj
for (
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/persistence.py", line 373, in _organize_states_for_save
for state, dict_, mapper, connection in _connections_for_states(
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/persistence.py", line 1602, in _connections_for_states
connection = uowtransaction.transaction.connection(base_mapper)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 313, in connection
return self._connection_for_bind(bind, execution_options)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 420, in _connection_for_bind
conn = self._parent._connection_for_bind(bind, execution_options)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 432, in _connection_for_bind
conn = bind._contextual_connect()
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 2251, in _contextual_connect
self._wrap_pool_connect(self.pool.connect, None),
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 2285, in _wrap_pool_connect
return fn()
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 363, in connect
return _ConnectionFairy._checkout(self)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 804, in _checkout
result = pool._dialect.do_ping(fairy.connection)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/dialects/mysql/mysqldb.py", line 138, in do_ping
dbapi_connection.ping(False)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/pymysql/connections.py", line 546, in ping
self._execute_command(COMMAND.COM_PING, "")
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/pymysql/connections.py", line 771, in _execute_command
self._write_bytes(packet)
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/pymysql/connections.py", line 711, in _write_bytes
self._sock.settimeout(self._write_timeout)
OSError: [Errno 9] Bad file descriptor
Exception ignored in: <function _ConnectionRecord.checkout.<locals>.<lambda> at 0x7fde26ffa1f0>
Traceback (most recent call last):
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 503, in <lambda>
File "/home/datastem/pyenv/airflow/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 701, in _finalize_fairy
File "/usr/local/python38/lib/python3.8/logging/__init__.py", line 1463, in error
File "/usr/local/python38/lib/python3.8/logging/__init__.py", line 1577, in _log
File "/usr/local/python38/lib/python3.8/logging/__init__.py", line 1587, in handle
File "/usr/local/python38/lib/python3.8/logging/__init__.py", line 1649, in callHandlers
File "/usr/local/python38/lib/python3.8/logging/__init__.py", line 950, in handle
File "/usr/local/python38/lib/python3.8/logging/__init__.py", line 1182, in emit
File "/usr/local/python38/lib/python3.8/logging/__init__.py", line 1172, in _open
NameError: name 'open' is not defined
```
apache-airflow 1.10.13
Python 3.8.6
Centos 7
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