Moodle MUC and Redis: Fallback behavior when Redis store fails
Goal Determine how Moodle’s Universal Cache (MUC) behaves when a configured Redis store becomes unavailable on a low‑traffic, single‑server deployment. Constraints and uncertainty The site runs Moodle 4.x with MUC configured to use Redis as the primary cache backend and the default file store as a secondary backend. The server has limited RAM and CPU, so any
redis
moodle