You don't have to use memcached, the beaker extensions let you use whichever backend storage mechanism you want. Redis Cluster can be replicated and would work

You don't have to use memcached, the beaker extensions let you use whichever backend storage mechanism you want. Redis Cluster can be replicated and would work fine for this, for example. I don't have a good grasp of what you're trying to achieve and why, but my overengineering alarms are going off.