Rails cached value lost/nil despite expires_in 24.hours...

Heroku and Memcachier (Memcached) Logging Users Out (PHP)...

When redeploying app on heroku PHP sessions disappear...

How to setup Memcached with failover support in Heroku/PHP 5.6 environment?...

Python, Heroku & Memcachier - access settings.py variable...

Memcachier add-on for cloudcontrol is failing...

met memcachier(memcached) error when deploy to heroku...

require 'dalli' returns false in the console, although it is in the gemfile...

Advantage of using memcachier vs ordinary Rails.cache...

Improving Rails.cache.write by setting key-value pairs asynchronously...