--- title: Best OpenSearch posts of 2025 | daily.dev description: The most upvoted OpenSearch posts of 2025, curated by the daily.dev community. canonical: https://daily.dev/tags/opensearch/best-of/2025 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/tags/opensearch/best-of/2025 og:type: website og:site_name: daily.dev og:title: Best OpenSearch posts of 2025 | daily.dev og:description: The most upvoted OpenSearch posts of 2025, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of OpenSearch — 2025 1. 1 [](/posts/building-an-end-to-end-retrieval--augmented-generation-rag-workflow-7qcn6hpbk "Building an end-to-end Retrieval- Augmented Generation (RAG) workflow") Article Ubuntu · 1y Building an end-to-end Retrieval- Augmented Generation (RAG) workflow This post provides a comprehensive guide on setting up a retrieval-augmented generation (RAG) pipeline using open source tools like Charmed OpenSearch and KServe, specifically in Azure and Ubuntu environments. It covers key components of a RAG system, including data processing, embedding models, retrieval, vector databases, and more, while emphasizing the importance of scalability, security, and the use of open source solutions. 212 2. 2 [](/posts/elasticsearch-vs-opensearch---2025-update-b3vtwt5a9 "Elasticsearch vs OpenSearch - 2025 update") Article BigData Boutique blog · 2y Elasticsearch vs OpenSearch - 2025 update An in-depth 2025 update comparing Elasticsearch and OpenSearch, touching on project status, performance, licensing, vector search capabilities, cost efficiency, and ecosystem solutions. OpenSearch has gained traction with open-source governance and additional vector search engines, while Elasticsearch maintains proprietary features and extensive integration solutions. 177 1 3. 3 [](/posts/bigdataboutique-awesome-opensearch-a-curated-list-of-links-and-resources-all-about-opensearch-main-zuzbmcy2b "BigDataBoutique/awesome-opensearch: A curated list of links and resources all about Opensearch. Maintained by the Opensearch experts at BigData Boutique (makers of Pulse for Opensearch)") Article Community Picks · 2y BigDataBoutique/awesome-opensearch: A curated list of links and resources all about Opensearch. Maintained by the Opensearch experts at BigData Boutique (makers of Pulse for Opensearch) The resource collection 'awesome-opensearch' is maintained by BigData Boutique. It provides a wide range of links, tools, and articles related to Opensearch, including official documentation, community forums, migration guides, and cost optimization tips. Contributions to the repository are encouraged, with guidelines provided for adding valuable content. 37 1 4. 4 [](/posts/pulse-for-elasticsearch-and-opensearch---search-cluster-monitoring-maintenance-redefined-wx2rrswcq "Pulse for Elasticsearch and OpenSearch - Search Cluster Monitoring & Maintenance, Redefined") Article Community Picks · 2y Pulse for Elasticsearch and OpenSearch - Search Cluster Monitoring & Maintenance, Redefined Pulse enhances the management of Elasticsearch and OpenSearch clusters by offering detailed cluster health assessments, actionable maintenance insights, and automated root cause analysis to optimize cost and performance. 14 2 5. 5 [](/posts/build-a-search-engine-semantic-search-system-using-opensearch-hnczuoqth "Build a Search Engine: Semantic Search System Using OpenSearch") Article PyImageSearch · 1y Build a Search Engine: Semantic Search System Using OpenSearch Learn to build a semantic search system using OpenSearch. The tutorial covers querying indexed embeddings, executing k-NN searches, and retrieving similar movies based on plot descriptions rather than keywords. It demonstrates the advantages of semantic search, explaining how OpenSearch can understand user intent and provide more relevant results. The guide also includes practical steps for configuring a development environment with Docker and adapting the setup for OpenSearch on AWS. 13 1 6. 6 [](/posts/learning-terraform---a-hands-on-open-source-contribution-xwbujktwi "Learning Terraform - A hands-on, open source contribution") Article thoughbot · 1y Learning Terraform - A hands-on, open source contribution Terraform enables infrastructure-as-code by allowing developers to define and provision cloud resources through reusable modules. The basic workflow involves three commands: terraform init, terraform plan, and terraform apply. Thoughtbot has created Flightdeck, an open source collection of Terraform modules that can reduce infrastructure deployment time from months to weeks. The tool supports standard development practices like documentation generation, formatting, and validation, making infrastructure management as reliable as application code. 12 7. 7 [](/posts/opensearch-elasticsearch-scroll-and-deep-paging-methods-compared-cugqlkn86 "OpenSearch & Elasticsearch Scroll and Deep Paging Methods Compared") Article BigData Boutique blog · 2y OpenSearch & Elasticsearch Scroll and Deep Paging Methods Compared Deep paging in Elasticsearch or OpenSearch can be resource-intensive. Various methods are available for deep paging, including the \`from\` and \`size\` parameters, Scroll API, PIT API, and \`search\_after\`. Each method has its pros and cons, with \`search\_after\` being the best for real-time pagination and the Scroll API suitable for bulk data retrieval. Choosing the right method based on the use case is crucial for maintaining cluster performance. 12 [See all OpenSearch archives](/tags/opensearch/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/tags/opensearch/best-of/2025#page","url":"https://daily.dev/tags/opensearch/best-of/2025","name":"Best OpenSearch Posts of 2025","description":"The most upvoted OpenSearch posts of 2025, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/tags/opensearch/best-of/2025#items","numberOfItems":7,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/building-an-end-to-end-retrieval--augmented-generation-rag-workflow-7qcn6hpbk","name":"Building an end-to-end Retrieval- Augmented Generation (RAG) workflow"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/elasticsearch-vs-opensearch---2025-update-b3vtwt5a9","name":"Elasticsearch vs OpenSearch - 2025 update"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/bigdataboutique-awesome-opensearch-a-curated-list-of-links-and-resources-all-about-opensearch-main-zuzbmcy2b","name":"BigDataBoutique/awesome-opensearch: A curated list of links and resources all about Opensearch. 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