There is variable CACHES in /etc/openstack-dashboard/local_settings. It points to all Memcached server instances. May be one needs to exclude the failed Memcached instance from this file as well and restart Apache
There is variable CACHES in /etc/openstack- dashboard/ local_settings.
It points to all Memcached server instances.
May be one needs to exclude the failed Memcached instance from this file as well and restart Apache