Public bug reported: Horizon uses memcached servers for caching and it connects to all of them directly. So if one of them is not responding, it may lead to delays in Horizon operations.
Workaround: 1) Edit /etc/openstack-dashboard/local_settings file and temporarily remove the problem controller IP:PORT from LOCATION line in CACHE structure: CACHES = { 'default': { 'BACKEND' : 'django.core.cache.backends.memcached.MemcachedCache', 'LOCATION' : "127.0.0.3:11211;127.0.0.5:11211;127.0.0.6:11211" }, 2) Restart apache web server ** Affects: horizon Importance: Undecided Assignee: Vlad Okhrimenko (vokhrimenko) Status: New ** Changed in: horizon Assignee: (unassigned) => Vlad Okhrimenko (vokhrimenko) -- 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/1441522 Title: Downtime for one of nodes with memcached causes delays in Horizon Status in OpenStack Dashboard (Horizon): New Bug description: Horizon uses memcached servers for caching and it connects to all of them directly. So if one of them is not responding, it may lead to delays in Horizon operations. Workaround: 1) Edit /etc/openstack-dashboard/local_settings file and temporarily remove the problem controller IP:PORT from LOCATION line in CACHE structure: CACHES = { 'default': { 'BACKEND' : 'django.core.cache.backends.memcached.MemcachedCache', 'LOCATION' : "127.0.0.3:11211;127.0.0.5:11211;127.0.0.6:11211" }, 2) Restart apache web server To manage notifications about this bug go to: https://bugs.launchpad.net/horizon/+bug/1441522/+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