Horizon's home page can't access after installed
Install openstack newton release on Ubuntu 16.04 LTS as the guide.
All the services(keystone, glance, network...) are installed and verified.
After horizon is installed and configured, its home page http://
can't access and the error response is:
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at webmaster@localhost to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
I debugged the python scripts in wsgi and found it finally hang on importing lib gi.overrides.GLib:
[Fri Nov 25 22:51:34.833823 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7080 [Fri Nov 25 22:51:34.833845 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf exit import_models
7081 [Fri Nov 25 22:51:34.833848 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7082 [Fri Nov 25 22:51:34.833850 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf: in populate: in loop2
7083 [Fri Nov 25 22:51:34.833852 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7084 [Fri Nov 25 22:51:34.833860 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf: in populate: in loop2, label:openstack
7085 [Fri Nov 25 22:51:34.833863 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7086 [Fri Nov 25 22:51:34.833881 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in import_
7087 [Fri Nov 25 22:51:34.833884 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7088 [Fri Nov 25 22:51:34.833887 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: import_
7089 [Fri Nov 25 22:51:34.833888 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7090 [Fri Nov 25 22:51:34.833891 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: start import: openstack_
7091 [Fri Nov 25 22:51:34.833892 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7092 [Fri Nov 25 22:51:34.854004 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: import_
7093 [Fri Nov 25 22:51:34.854016 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7094 [Fri Nov 25 22:51:34.854020 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: start import: keystoneclient.
7095 [Fri Nov 25 22:51:34.854021 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7096 [Fri Nov 25 22:51:34.854226 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: import_
7097 [Fri Nov 25 22:51:34.854231 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7098 [Fri Nov 25 22:51:34.854234 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: start import: keystoneclient.
7099 [Fri Nov 25 22:51:34.854236 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7100 [Fri Nov 25 22:51:34.854571 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: exit import_
7101 [Fri Nov 25 22:51:34.854577 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7102 [Fri Nov 25 22:51:34.854654 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: exit import_
7103 [Fri Nov 25 22:51:34.854657 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7104 [Fri Nov 25 22:51:34.855729 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: import_
7105 [Fri Nov 25 22:51:34.855734 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7106 [Fri Nov 25 22:51:34.855738 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: start import: keystoneclient.
7107 [Fri Nov 25 22:51:34.855740 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7108 [Fri Nov 25 22:51:35.165983 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: import_module:.file
7109 [Fri Nov 25 22:51:35.166005 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7110 [Fri Nov 25 22:51:35.166008 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: parse name
7111 [Fri Nov 25 22:51:35.166010 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7112 [Fri Nov 25 22:51:35.166017 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: start import: keyring.
7113 [Fri Nov 25 22:51:35.166019 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7114 [Fri Nov 25 22:51:35.166512 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: exit import_
7115 [Fri Nov 25 22:51:35.166518 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7116 [Fri Nov 25 22:51:35.166524 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: import_
7117 [Fri Nov 25 22:51:35.166526 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7118 [Fri Nov 25 22:51:35.166529 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: parse name
7119 [Fri Nov 25 22:51:35.166531 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7120 [Fri Nov 25 22:51:35.166537 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: start import: keyring.
7121 [Fri Nov 25 22:51:35.166539 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7122 [Fri Nov 25 22:51:35.170083 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: import_
7123 [Fri Nov 25 22:51:35.170090 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7124 [Fri Nov 25 22:51:35.170093 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: start import: gi.repository.
7125 [Fri Nov 25 22:51:35.170095 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7126 [Fri Nov 25 22:51:35.170115 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: import_
7127 [Fri Nov 25 22:51:35.170118 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7128 [Fri Nov 25 22:51:35.170120 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: start import: gi.repository.GLib
7129 [Fri Nov 25 22:51:35.170122 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7130 [Fri Nov 25 22:51:35.170221 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: import_
7131 [Fri Nov 25 22:51:35.170226 2016] [wsgi:error] [pid 9683:tid 140019949864704]
7132 [Fri Nov 25 22:51:35.170228 2016] [wsgi:error] [pid 9683:tid 140019949864704] haoqf in init.py: start import: gi.overrides.GLib
7133 [Fri Nov 25 22:51:35.170230 2016] [wsgi:error] [pid 9683:tid 140019949864704]
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