mitaka上传镜像出问题了 keystone报错

我查看 [root@controller init.d]# openstack user list
An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-d139740f-c46c-4993-8169-7b85382af5c8)
[root@controller init.d]#

到控制节点，看下keystone的日志。

langke93 发表于 2016-9-13 12:57
到控制节点，看下keystone的日志。

[root@controller ~]# cd /var/log/keystone/
[root@controller keystone]# ll
total 100
-rw-r--r-- 1 keystone keystone 95872 Sep 13 16:01 keystone.log
[root@controller keystone]# vi keystone.log

2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/pool.py", line 607, in __connect
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi     connection = self.__pool._invoke_creator(self)
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 97, in connect
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi     return dialect.connect(*cargs, **cparams)
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 385, in connect
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi     return self.dbapi.connect(*cargs, **cparams)
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/pymysql/__init__.py", line 88, in Connect
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi     return Connection(*args, **kwargs)
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 657, in __init__
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi     self.connect()
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 882, in connect
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi     raise exc
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi DBConnectionError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'controller' ([Errno 111] Connection refused)") [SQL: u'SELECT 1']
2016-09-13 16:01:38.250 1549 ERROR keystone.common.wsgi
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