I suspect they are using a single server. I found uwsgi's mules and cache2 very useful in that situation. If someone finds that Redis and Celery are more compl

I suspect they are using a single server. I found uwsgi's mules and cache2 very useful in that situation. If someone finds that Redis and Celery are more complication than they need for a given task, then I think they're probably not using an orchestration framework.