One post tagged with "redis"

Part 2 showed that OPA/OPAL sidecars hold down about a third of the cluster and, on top of that, force you to under-provision headroom. This part is about the migration itself: how to pull the PDP out of every pod without losing data freshness or hitting a latency wall.

The properties of externalized authorization don't change — single policy plane, no drift, tamper-resistant audit log. What changes is where the PDP lives and how policy and data reach it.

Everything below is illustrative and generalized — a reference model, not data or code from any specific system. Substitute your own.