How Uber Builds Fault-Tolerant OpenSearch Clusters Across Zones
Uber shares its recipe for keeping OpenSearch running when an AZ goes down. No magic AI - just topology, shard placement, and regular drilling.
11 h ago 9 10
AWS multi-region: the pre-flight discovery call that blocked global failover
InfoQ publishes the analysis of a pre-flight discovery call, present in every customer session for years, revealed as an obstacle to global failover during AWS regional outages. A lesson in systems more than a patch.
Jul 13, 2026 at 17:27 10 7