Open Stack

Dear Openstack-dev,
 
 
 
 
 
 
 
I installed the openstack according to your official documents, I found the following problems after installing the Horizon at the end.
 

 The openstack I installed is in the Newton version, and the system used is centos 7.
 Here is the error log I found./var/log/httpd/keystone.conf
  
 2018-03-19 03:47:58.856414 mod_wsgi (pid=5286): Target WSGI script '/usr/bin/keystone-wsgi-public' cannot be loaded as Python module.
2018-03-19 03:47:58.856448 mod_wsgi (pid=5286): Exception occurred processing WSGI script '/usr/bin/keystone-wsgi-public'.
2018-03-19 03:47:58.856479 Traceback (most recent call last):
2018-03-19 03:47:58.856507   File "/usr/bin/keystone-wsgi-public", line 51, in <module>
2018-03-19 03:47:58.856579     application = initialize_public_application()
2018-03-19 03:47:58.856604   File "/usr/lib/python2.7/site-packages/keystone/server/wsgi.py", line 137, in initialize_public_application
2018-03-19 03:47:58.856635     config_files=_get_config_files())
2018-03-19 03:47:58.856650   File "/usr/lib/python2.7/site-packages/keystone/server/wsgi.py", line 56, in initialize_application
2018-03-19 03:47:58.856673     common.configure(config_files=config_files)
2018-03-19 03:47:58.856686   File "/usr/lib/python2.7/site-packages/keystone/server/common.py", line 30, in configure
2018-03-19 03:47:58.856710     keystone.conf.configure()
2018-03-19 03:47:58.856724   File "/usr/lib/python2.7/site-packages/keystone/conf/__init__.py", line 126, in configure
2018-03-19 03:47:58.856748     help='Do not monkey-patch threading system modules.'))
2018-03-19 03:47:58.856762   File "/usr/lib/python2.7/site-packages/oslo_config/cfg.py", line 2193, in __inner
2018-03-19 03:47:58.856786     result = f(self, *args, **kwargs)
2018-03-19 03:47:58.856800   File "/usr/lib/python2.7/site-packages/oslo_config/cfg.py", line 2378, in register_cli_opt
2018-03-19 03:47:58.856823     raise ArgsAlreadyParsedError("cannot register CLI option")
2018-03-19 03:47:58.856853 ArgsAlreadyParsedError: arguments already parsed: cannot register CLI option

 
  
  
Please help.Thanks!
  
 Best regards
 Franken
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