Search

• May 23, 2026 OpenSearch in Production

  Index lifecycle management, shard sizing decisions, dashboards, alerting, k-NN neural search, the OpenSearch vs Elasticsearch question in 2026, and running OpenSearch on Kubernetes.

• May 23, 2026 PostgreSQL Full-Text Search vs Elasticsearch: Where the Line Actually Is

  tsvector/tsquery, pg_trgm fuzzy matching, ranking and highlighting, multilingual support, and an honest answer to when Postgres FTS is enough and when you actually need a dedicated search engine.

• Mar 27, 2026 Redis Beyond Caching: Streams, Pub/Sub, Search, and When Redis Is Your Primary Database

  A deep dive into Redis beyond the cache: pub/sub messaging, Streams for event logs, RedisJSON for document storage, RediSearch for full-text search, persistence modes, and HA with Cluster vs Sentinel.