This is the log in /var/log/keystone/keystone.log


2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     return self._connection_cls(self, **kwargs)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 72, in __init__
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     if connection is not None else engine.raw_connection()
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2104, in raw_connection
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     self.pool.unique_connection, _connection)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2078, in _wrap_pool_connect
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     e, dialect, self)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1401, in _handle_dbapi_exception_noconnection
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     util.raise_from_cause(newraise, exc_info)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 200, in raise_from_cause
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     reraise(type(exception), exception, tb=exc_tb)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2074, in _wrap_pool_connect
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     return fn()
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 318, in unique_connection
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     return _ConnectionFairy._checkout(self)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 713, in _checkout
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     fairy = _ConnectionRecord.checkout(pool)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 480, in checkout
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     rec = pool._do_get()
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 1060, in _do_get
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     self._dec_overflow()
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     compat.reraise(exc_type, exc_value, exc_tb)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 1057, in _do_get
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     return self._create_connection()
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 323, in _create_connection
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     return _ConnectionRecord(self)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 449, in __init__
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     self.connection = self.__connect()
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 607, in __connect
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     connection = self.__pool._invoke_creator(self)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 97, in connect
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     return dialect.connect(*cargs, **cparams)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 385, in connect
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     return self.dbapi.connect(*cargs, **cparams)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/MySQLdb/__init__.py", line 81, in Connect
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     return Connection(*args, **kwargs)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/MySQLdb/connections.py", line 187, in __init__
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi     super(Connection, self).__init__(*args, **kwargs2)
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi OperationalError: (_mysql_exceptions.OperationalError) (1045, "Access denied for user 'keystone'@'controller' (using password: YES)")
2016-04-15 02:27:03.149 7302 ERROR keystone.common.wsgi