--- title: "#opensearch articles | Hashnode" description: "Explore 74 articles tagged #opensearch on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/opensearch" --- Tag # #opensearch 74 posts · 9 followers [George Ezejiofor](https://hashnode.com/@georgeezejiofor) · [Oct 16](https://hashnode.com/posts/open-source-databricks-ai-native-lakehouse-homelab/6ad2a764a305ffe66917ddea) ### [Self-Hosted Databricks Alternative: Homelab Data Lakehouse (AI/ML Data Factory)](https://georgeezejiofor.com/open-source-databricks-ai-native-lakehouse-homelab?utm_source=hashnode&utm_medium=feed) Self-Hosted Databricks Alternative: Homelab Data Lakehouse (AI/ML Data Factory) 40 min read · [georgeezejiofor.com](https://georgeezejiofor.com/open-source-databricks-ai-native-lakehouse-homelab?utm_source=hashnode&utm_medium=feed) [12](https://hashnode.com/posts/open-source-databricks-ai-native-lakehouse-homelab/6ad2a764a305ffe66917ddea) [Hussain Fakhruddin](https://hashnode.com/@hussainanjar) · [Aug 22](https://hashnode.com/posts/arabic-search-production-normalization-stemming-relevance-qa/6a89960bcb704713ef2abbbf) ### [Arabic search in production: normalization, stemming and relevance QA](https://www.sultanbyte.com/arabic-search-production-normalization-stemming-relevance-qa?utm_source=hashnode&utm_medium=feed) A practical Elasticsearch and OpenSearch pipeline for Arabic normalization, protected terms, judged queries and rollback-safe releases. 9 min read · [sultanbyte.com](https://www.sultanbyte.com/arabic-search-production-normalization-stemming-relevance-qa?utm_source=hashnode&utm_medium=feed) [Manu Shukla](https://hashnode.com/@mr-manushukla) · [Aug 22](https://hashnode.com/posts/opensearch-semantic-enrichment-reached-vpc-domains-on-17-august-2026-with-an-authorization-step-aws-/6a897d5c6d7dab41fa73125f) ### [OpenSearch semantic enrichment reached VPC domains on 17 August 2026 with an authorization step AWS did not announce](https://ecorpit.hashnode.dev/opensearch-semantic-enrichment-reached-vpc-domains-on-17-august-2026-with-an-authorization-step-aws-?utm_source=hashnode&utm_medium=feed) OpenSearch semantic enrichment reached VPC domains on 17 August 2026 with an authorization step AWS did not announce Summary. On 17 August 2026 AWS extended automatic semantic enrichment in Amazon Ope 12 min read · [ecorpit.hashnode.dev](https://ecorpit.hashnode.dev/opensearch-semantic-enrichment-reached-vpc-domains-on-17-august-2026-with-an-authorization-step-aws-?utm_source=hashnode&utm_medium=feed) [Manu Shukla](https://hashnode.com/@mr-manushukla) · [Aug 14](https://hashnode.com/posts/dynamodb-vector-search-vs-pgvector-vs-opensearch-the-2026-cost-call/6a7ea27ebf90abe978a42e63) ### [DynamoDB vector search vs pgvector vs OpenSearch: the 2026 cost call](https://ecorpit.hashnode.dev/dynamodb-vector-search-vs-pgvector-vs-opensearch-the-2026-cost-call?utm_source=hashnode&utm_medium=feed) DynamoDB vector search vs pgvector vs OpenSearch: the 2026 cost call Summary. AWS made vector search in Amazon DynamoDB generally available on 5 August 2026, in all commercial AWS Regions plus the AWS 18 min read · [ecorpit.hashnode.dev](https://ecorpit.hashnode.dev/dynamodb-vector-search-vs-pgvector-vs-opensearch-the-2026-cost-call?utm_source=hashnode&utm_medium=feed) [Karan Singh](https://hashnode.com/@searchwithk) · [Jul 15](https://hashnode.com/posts/a-practitioners-guide-to-hybrid-retrieval/6a5731c6ae6b41a1442853c8) ### [Semantic Search Isn't Enough: A Practitioner's Guide to Hybrid Retrieval](https://skaran.hashnode.dev/a-practitioners-guide-to-hybrid-retrieval?utm_source=hashnode&utm_medium=feed) Why production search combines lexical (BM25), semantic (vector), and reranking — with real ecommerce examples. 7 min read · [skaran.hashnode.dev](https://skaran.hashnode.dev/a-practitioners-guide-to-hybrid-retrieval?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/a-practitioners-guide-to-hybrid-retrieval/6a5731c6ae6b41a1442853c8) [himanshu](https://hashnode.com/@hmnshpathak1) · [Jun 20](https://hashnode.com/posts/what-ai-engineers-can-learn-from-opensearch-s-move-to-grpc/6a368e34998af5167ddb35b9) ### [What AI Engineers Can Learn From OpenSearch's Move to gRPC](https://himanshutech.hashnode.dev/what-ai-engineers-can-learn-from-opensearch-s-move-to-grpc?utm_source=hashnode&utm_medium=feed) OpenSearch is adopting gRPC to improve performance and scalability. Here's what AI engineers can learn about low-latency communication, distributed systems, and building AI infrastructure at scale. 9 min read · [himanshutech.hashnode.dev](https://himanshutech.hashnode.dev/what-ai-engineers-can-learn-from-opensearch-s-move-to-grpc?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/what-ai-engineers-can-learn-from-opensearch-s-move-to-grpc/6a368e34998af5167ddb35b9) [James Gaines](https://hashnode.com/@gainesai) · [Apr 28](https://hashnode.com/posts/why-vector-search-alone-fails-on-regulatory-documents/69f1193010a70b3335fc4a26) ### [Why Vector Search Alone Fails on Regulatory Documents](https://blog.gainesai.com/why-vector-search-alone-fails-on-regulatory-documents?utm_source=hashnode&utm_medium=feed) (and How Hybrid Search Fixes It) 10 min read · [blog.gainesai.com](https://blog.gainesai.com/why-vector-search-alone-fails-on-regulatory-documents?utm_source=hashnode&utm_medium=feed) [Rick Wise](https://hashnode.com/@rickwise) · [Apr 9](https://hashnode.com/posts/your-opensearch-bill-is-bigger-than-you-think-a-technical-cost-breakdown/69d802ace71301be3665657d) ### [Your OpenSearch Bill Is Bigger Than You Think: A Technical Cost Breakdown](https://cloudcostwise.hashnode.dev/your-opensearch-bill-is-bigger-than-you-think-a-technical-cost-breakdown?utm_source=hashnode&utm_medium=feed) OpenSearch can look cheap at first glance, then surprise you in the monthly bill. Most teams look at one line item and assume that is "the OpenSearch cost." In reality, OpenSearch spend is a composite of compute, storage, backups, and data movement, ... 3 min read · [cloudcostwise.hashnode.dev](https://cloudcostwise.hashnode.dev/your-opensearch-bill-is-bigger-than-you-think-a-technical-cost-breakdown?utm_source=hashnode&utm_medium=feed) [Dhananjay Lakkawar](https://hashnode.com/@lakkawardhananjay) · [Mar 14](https://hashnode.com/posts/stop-overpaying-for-vectordbs-architecting-serverless-rag-on-aws/69b508dc210c74252fc77320) ### [Stop Overpaying for VectorDBs: Architecting Serverless RAG on AWS](https://genaiguru.hashnode.dev/stop-overpaying-for-vectordbs-architecting-serverless-rag-on-aws?utm_source=hashnode&utm_medium=feed) Build a production-ready Retrieval-Augmented Generation pipeline using Amazon Bedrock, AWS Lambda, and OpenSearch Serverless while eliminating idle infrastructure costs. 5 min read · [genaiguru.hashnode.dev](https://genaiguru.hashnode.dev/stop-overpaying-for-vectordbs-architecting-serverless-rag-on-aws?utm_source=hashnode&utm_medium=feed) [Reactive Search](https://hashnode.com/@reactivesearch) · [Feb 24](https://hashnode.com/posts/reactivesearch-is-opensource/699dcdde0b305590c4b78bb5) ### [ReactiveSearch is Now Fully Open Source](https://blog.reactivesearch.io/reactivesearch-is-opensource?utm_source=hashnode&utm_medium=feed) Supercharged search for Elasticsearch and OpenSearch 3 min read · [blog.reactivesearch.io](https://blog.reactivesearch.io/reactivesearch-is-opensource?utm_source=hashnode&utm_medium=feed)