查看此問題的時候請先查看 這個問題包含在（十）中，此篇只是從（十）中分離出來
openstack-kilo--issue(十)ERROR: openstack Unable to establish connection to http://controller:35357/v3/auth/tokens
========================== 如果遇到下面這樣的問題 請參考上面的網址的問題二的解決方案 ====================================
ImportError: Could not import settings 'openstack_dashboard.settings' (Is it on sys.path? Is there an import error in the settings file?): No module named main
1 [root@controller system]# systemctl status httpd.service 2 httpd.service - The Apache HTTP Server 3 Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled) 4 Drop-In: /usr/lib/systemd/system/httpd.service.d 5 └─openstack-dashboard.conf 6 Active: failed (Result: exit-code) since Tue 2016-12-27 15:37:33 CST; 15min ago 7 Process: 8204 ExecStartPre=/usr/bin/python /usr/share/openstack-dashboard/manage.py collectstatic --noinput --clear (code=e 8 9 Dec 27 15:37:33 controller python[8204]: File "/usr/lib/python2.7/site-packages/django/conf/__init__.py", line 54, in __getat 10 Dec 27 15:37:33 controller python[8204]: self._setup(name) 11 Dec 27 15:37:33 controller python[8204]: File "/usr/lib/python2.7/site-packages/django/conf/__init__.py", line 49, in _setup 12 Dec 27 15:37:33 controller python[8204]: self._wrapped = Settings(settings_module) 13 Dec 27 15:37:33 controller python[8204]: File "/usr/lib/python2.7/site-packages/django/conf/__init__.py", line 132, in __init 14 Dec 27 15:37:33 controller python[8204]: % (self.SETTINGS_MODULE, e) 15 Dec 27 15:37:33 controller python[8204]: ImportError: Could not import settings 'openstack_dashboard.settings' (Is it on sys. 16 Dec 27 15:37:33 controller systemd[1]: httpd.service: control process exited, code=exited status=1 17 Dec 27 15:37:33 controller systemd[1]: Failed to start The Apache HTTP Server. 18 Dec 27 15:37:33 controller systemd[1]: Unit httpd.service entered failed state.
openstack-dashboard也出現了變化
[root@controller httpd.service.d]# openstack-status
== Nova services == openstack-nova-api: active openstack-nova-cert: active openstack-nova-compute: active openstack-nova-network: inactive (disabled on boot) openstack-nova-scheduler: active openstack-nova-conductor: active == Glance services == openstack-glance-api: active openstack-glance-registry: active == Keystone service == openstack-keystone: active == Horizon service == openstack-dashboard: uncontactable == neutron services == neutron-server: active