Horizon become inaccessible after upgrading to RHEL 7.4
Issue
- Horizon become inaccessible after upgrading to RHEL 7.4
- Following errors will be output in
/var/log/httpd/horizon_error.log
[Fri Aug 04 05:13:50.715579 2017] [core:error] [pid 21870] [client 10.68.5.20:55062] Script timed out before returning headers: django.wsgi
[Fri Aug 04 05:16:47.809959 2017] [core:error] [pid 21875] [client 10.68.5.20:54918] End of script output before headers: django.wsgi
[Fri Aug 04 05:16:51.843249 2017] [core:error] [pid 21820] [client 10.68.5.20:55034] End of script output before headers: django.wsgi
- Eventually the request will timeout
Environment
- Red Hat OpenStack Platform 6
- Red Hat OpenStack Platform 7
- Red Hat OpenStack Platform 8
- Red Hat OpenStack Platform 9
- Red Hat OpenStack Platform 10
- Red Hat OpenStack Platform 11
- Red Hat Enterprise Linux 7.4
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