Distributed Locks in 2026 — Redis, Postgres, Zookeeper
Designing distributed locks. Redlock vs Redis SET NX, Postgres advisory locks, ZooKeeper / etcd, fencing tokens, and the patterns that prevent split-brain.
Designing distributed locks. Redlock vs Redis SET NX, Postgres advisory locks, ZooKeeper / etcd, fencing tokens, and the patterns that prevent split-brain.