This looks like a bug in the packaged version of Horizon, not Horizon itself. Open a bug in the distribution tracker or speak to the packager.
** Changed in: horizon Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1526137 Title: when upgrade openstack-dashboard many times, httpd service start failed Status in OpenStack Dashboard (Horizon): Invalid Bug description: there is a bug in post script of openstack-horizon.spec : %post -n openstack-dashboard # ugly hack to set a unique SECRET_KEY sed -i "/^from horizon.utils import secret_key$/d" /etc/openstack-dashboard/local_settings sed -i "/^SECRET_KEY.*$/{N;s/^.*$/SECRET_KEY='`openssl rand -hex 10`'/}" /etc/openstack-dashboard/local_settings When upgrading dashboard rpm, SECRET_KEY in /etc/openstack- dashboard/local_settings will be updated, and it will be swallow a line of the config file at the same time. so after upgrding openstack-dashboard for twelve times, the line of "CACHES = {" will be deleted, and the bug happened. To manage notifications about this bug go to: https://bugs.launchpad.net/horizon/+bug/1526137/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp