OpenSearch 2.x-3.x: New Features and Ecosystem Evolution
Explore OpenSearch versions 2.x and 3.x: vector search, performance improvements, security enhancements, and the evolving ecosystem.
OpenSearch Overview
OpenSearch is a distributed, RESTful search and analytics engine built on Apache Lucene. Originally forked from Elasticsearch, it provides powerful full-text search, real-time analytics, and visualization capabilities.
Featured Articles
- OpenSearch Basics - DSL, mappings, and queries
- OpenSearch Operations - Backup, scaling, and cluster management
- OpenSearch Internals - Lucene, sharding, and replication
- OpenSearch Features - Vector search and new capabilities
- OpenSearch for AI - Vector search and RAG pipelines
- OpenSearch Use Cases - Logging, analytics, and security
All OpenSearch Articles
See the full list below.