Centos 7 将nova服务引入数据库中出现错误：su -s /bin/sh -c “nova-manage api_db sync” nova
[root@controller ~]# su -s /bin/sh -c "nova-manage api_db sync" nova
An error has occurred:
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/nova/cmd/manage.py", line 2338, in main
ret = fn(*fn_args,**fn_kwargs)
File "/usr/lib/python2.7/site-packages/nova/cmd/manage.py", line 884, in sync
result = migration.db_sync(version2, database='placement')
File "/usr/lib/python2.7/site-packages/nova/db/migration.py", line 26, in db_sync
return IMPL.db_sync(version=version, database=database, context=context)
File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/migration.py", line 57, in db_sync
current_version = db_version(database, context=context)
File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/migration.py", line 70, in db_version
return versioning_api.db_version(get_engine(database, context=context),
File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/migration.py", line 47, in get_engine
return placement_db.get_placement_engine()
File "/usr/lib/python2.7/site-packages/nova/api/openstack/placement/db_api.py", line 43, in get_placement_engine
return placement_context_manager.get_legacy_facade().get_engine()
File "/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 803, in get_legacy_facade
return self._factory.get_legacy_facade()
File "/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 352, in get_legacy_facade
self._start()
File "/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 496, in _start
engine_args, maker_args)
File "/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 520, in _setup_for_connection
sql_connection=sql_connection,**engine_kwargs)
File "/usr/lib/python2.7/site-packages/debtcollector/renames.py", line 43, in decorator
return wrapped(*args,**kwargs)
File "/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/engines.py", line 202, in create_engine
test_conn = _test_connection(engine, max_retries, retry_interval)
File "/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/engines.py", line 380, in _test_connection
return engine.connect()
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2102, in connect
return self._connection_cls(self,**kwargs)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 90, in __init__
if connection is not None else engine.raw_connection()
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2188, in raw_connection
self.pool.unique_connection, _connection)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2162, in _wrap_pool_connect
e, dialect, self)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1472, in _handle_dbapi_exception_noconnection
util.raise_from_cause(newraise, exc_info)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause
reraise(type(exception), exception, tb=exc_tb, cause=cause)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 2158, in _wrap_pool_connect
return fn()
File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 345, in unique_connection
return _ConnectionFairy._checkout(self)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 788, in _checkout
fairy = _ConnectionRecord.checkout(pool)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 532, in checkout
rec = pool._do_get()
File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 1193, in _do_get
self._dec_overflow()
File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 66, in __exit__
compat.reraise(exc_type, exc_value, exc_tb)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 1190, in _do_get
return self._create_connection()
File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 350, in _create_connection
return _ConnectionRecord(self)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 477, in __init__
self.__connect(first_connect_check=True)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 671, in __connect
connection = pool._invoke_creator(self)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 106, in connect
return dialect.connect(*cargs,**cparams)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 410, in connect
return self.dbapi.connect(*cargs,**cparams)
File "/usr/lib/python2.7/site-packages/pymysql/__init__.py", line 94, in Connect
return Connection(*args,**kwargs)
File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 327, in __init__
self.connect()
File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 598, in connect
self._request_authentication()
File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 862, in _request_authentication
auth_packet = self._process_auth(plugin_name, auth_packet)
File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 933, in _process_auth
pkt = self._read_packet()
File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 683, in _read_packet
packet.check_error()
File "/usr/lib/python2.7/site-packages/pymysql/protocol.py", line 220, in check_error
err.raise_mysql_exception(self._data)
File "/usr/lib/python2.7/site-packages/pymysql/err.py", line 109, in raise_mysql_exception
raise errorclass(errno, errval)
OperationalError: (pymysql.err.OperationalError)(1045, u"Access denied for user 'placement'@'controller' (using password: YES)")(Background on this error at: http://sqlalche.me/e/e3q8)
