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.

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10 Elasticsearch Performance Tuning Tips for 2025

Discover the latest best practices for optimizing your Elasticsearch cluster performance and improving query response times.

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Elasticsearch 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.

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Implementing Zero-Downtime Deployments for Elasticsearch

Learn how to update your Elasticsearch clusters without service interruptions using rolling deployments and the hot-warm architecture.

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Advanced Search Relevancy Techniques with Elasticsearch

Explore how to fine-tune search results with custom scoring, synonyms, and contextual query expansion.

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Elasticsearch Security Best Practices for Enterprise

Comprehensive guide to securing your Elasticsearch deployment with authentication, authorization, and encryption.

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Stay Updated with Everything Search

Expert insights, best practices, and real-world solutions for Elasticsearch and OpenSearch

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