Hello Chris, This may be related to a Horizon.Django issue we saw too on a RHEL7.3 to RHEL7.4 update.
If the config is similar for CentOS7.4 packaging, if you check your Horizon vhost under /etc/httpd/conf.d/*-horizon_vhost.conf on all your controllers serving Horizon there may be a WSGI directive that needs editing; WSGIApplicationGroup %{GLOBAL} should go directly under the other WSGI directives in the vhost, and then httpd restarted. - Paul On 10 October 2017 at 17:59, Christopher Hull <chrishul...@gmail.com> wrote: > Hello Yaguang; > > Thanks very much for the assist. Curiously, no errors in horizon. But > an error upstream in httpd... > > Browser hangs for a while then shows "Internal Server Error" > > /var/log/httpd/error shows this... > > [Tue Oct 10 09:32:53.860393 2017] [core:error] [pid 27391] [client > 172.22.10.130:53239] End of script output before headers: django.wsgi > > Hope this looks familiar to someone. > > Thanks all; > > -Chris > > > > > - Christopher T. Hull > My contract at NASA has ended and I am seeking new opportunities. > For updated resume and other info, please click this link. > http://faq.chrishull.com > Sunnyvale CA. 94085 > (415) 385 4865 <(415)%20385-4865> > chrishul...@gmail.com > http://chrishull.com > > > > On Tue, Oct 10, 2017 at 5:47 AM, Yaguang Tang <heut2...@gmail.com> wrote: > >> Can you paste out the horizon related error logs, may be caused by >> horizon dependency issue. >> >> On Tue, Oct 10, 2017 at 2:12 AM, Christopher Hull <chrishul...@gmail.com> >> wrote: >> >>> Hi all; >>> >>> About 18 months ago I did a piece by piece install of Liberty (following >>> instructions on the Openstack page) and had been using it until somewhat >>> recently when it broke after a CentOS 7 update ran. I think Python/http is >>> what changed / broke (sessionless connections no longer supported?). >>> Basics like nova list still work, but Horizon won't run. >>> >>> How can I "downgrade" my CentOS box? >>> Or alternatively, how painful is it to update to the most current >>> Openstack? >>> >>> Also, I noticed that the CeotOS cloud SIG repo moved. >>> >>> Please help. :-) >>> >>> BTW, for installs I wrote a tool to help with setting up the many >>> Openstack config files. If interested, you can find it here. >>> http://chrishull.com/career/openstack/index.html >>> https://github.com/chrishull/github-openstack >>> >>> Several months ago I tried to check this into the Openstack Operators >>> GIT repo, but had difficulty. >>> >>> Anyway. Please advise on how I can fix my Liberty system if you can. >>> >>> Thanks; >>> -Chris >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> - Christopher T. Hull >>> My contract at NASA has ended and I am seeking new opportunities. >>> For updated resume and other info, please click this link. >>> http://faq.chrishull.com >>> Sunnyvale CA. 94085 >>> (415) 385 4865 <(415)%20385-4865> >>> chrishul...@gmail.com >>> http://chrishull.com >>> >>> >>> >>> _______________________________________________ >>> OpenStack-operators mailing list >>> OpenStack-operators@lists.openstack.org >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators >>> >>> >> >> >> -- >> Tang Yaguang >> >> >> >> > > > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > > -- ******************* Paul Browne Research Computing Platforms University Information Services Roger Needham Building JJ Thompson Avenue University of Cambridge Cambridge United Kingdom E-Mail: pf...@cam.ac.uk Tel: 0044-1223-746548 *******************
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