Elasticsearch and OpenSearch Blog
Elasticsearch to OpenSearch Migration Guide - Part 1: Why Migrate and Pre-Migration Planning
In this comprehensive 5-part series, we'll guide you through the complete process of migrating from Elasticsearch to OpenSearch. This first part covers the critical decision-making process and essential planning steps.
Read moreUnlocking the Power of Search Pipelines in OpenSearch
Learn how to decouple search logic from your application using OpenSearch search pipelines. Explore request/response processors and the new system-generated pipelines in version 3.3.
Read moreMastering Hybrid Search in OpenSearch 3.3: The Best of Both Worlds
Discover how OpenSearch 3.3 combines lexical and semantic search for superior relevance. Learn about the new Score Ranker processor and performance optimizations.
Read more10 Elasticsearch Performance Tuning Tips for 2025
Discover the latest best practices for optimizing your Elasticsearch cluster performance and improving query response times.
Read moreElasticsearch Query Performance Optimization: Complete Guide for 2025
Learn proven techniques to optimize Elasticsearch query performance, reduce latency from seconds to milliseconds, and handle 10x more queries per second. Includes real-world benchmarks and configuration examples.
Read moreImplementing Zero-Downtime Deployments for Elasticsearch
Learn how to update your Elasticsearch clusters without service interruptions using rolling deployments and the hot-warm architecture.
Read moreAdvanced Search Relevancy Techniques with Elasticsearch
Explore how to fine-tune search results with custom scoring, synonyms, and contextual query expansion.
Read moreElasticsearch Security Best Practices for Enterprise
Comprehensive guide to securing your Elasticsearch deployment with authentication, authorization, and encryption.
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