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Elasticsearch vs OpenSearch: Enterprise Search Comparison 2026
Said Olano
Said Olano
Said Olano
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Oct 2
Elasticsearch vs OpenSearch: Enterprise Search Comparison 2026
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elasticsearch
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opensearch
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2 min read
Migrating From Keyword Search to Vector Search on OpenSearch: A Guide for Teams Still on Lexical-Only
Jon Handler
Jon Handler
Jon Handler
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Sep 29
Migrating From Keyword Search to Vector Search on OpenSearch: A Guide for Teams Still on Lexical-Only
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opensearch
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vectorsearch
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airetrieval
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aws
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6 min read
Hosted My First Ever Meetup In Mumbai ! feat. OpenSearch User Group Mumbai :)
Gunjan Ghangare
Gunjan Ghangare
Gunjan Ghangare
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Sep 30
Hosted My First Ever Meetup In Mumbai ! feat. OpenSearch User Group Mumbai :)
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community
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devops
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opensearch
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ai
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5 min read
1.3 TB of RAM for 100M Vectors? Shrink Them Before They Hit OpenSearch
Jon Handler
Jon Handler
Jon Handler
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Oct 2
1.3 TB of RAM for 100M Vectors? Shrink Them Before They Hit OpenSearch
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vectorsearch
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airetrieval
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opensearch
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quantization
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8 min read
Migrating a Production Django App from Elasticsearch to OpenSearch
Soldatov Serhii
Soldatov Serhii
Soldatov Serhii
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Sep 27
Migrating a Production Django App from Elasticsearch to OpenSearch
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django
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opensearch
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elasticsearch
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python
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8 min read
One field path, two shapes: how Wazuh alerts get dropped with a 400 nobody sees
Nguyen Dong
Nguyen Dong
Nguyen Dong
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Sep 24
One field path, two shapes: how Wazuh alerts get dropped with a 400 nobody sees
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wazuh
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security
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opensearch
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2 min read
Wazuh ms-graph: why Entra ID sign-ins never reach the indexer, and a one-processor fix
Nguyen Dong
Nguyen Dong
Nguyen Dong
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Sep 26
Wazuh ms-graph: why Entra ID sign-ins never reach the indexer, and a one-processor fix
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wazuh
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microsoft365
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opensearch
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7 min read
RAG with OpenSearch Serverless and Node.js 22: Build a Real‑Time AI Knowledge Base, Explained Simply
Dinesh_gowtham
Dinesh_gowtham
Dinesh_gowtham
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Sep 11
RAG with OpenSearch Serverless and Node.js 22: Build a Real‑Time AI Knowledge Base, Explained Simply
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opensearch
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node
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rag
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typescript
1
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10 min read
Your OpenSearch aggregation is lying to you: it returns 200 OK
Anagha Biju
Anagha Biju
Anagha Biju
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Sep 4
Your OpenSearch aggregation is lying to you: it returns 200 OK
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opensearch
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elasticsearch
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javascript
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npm
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8 min read
OpenSearch Service GPU Acceleration and Auto-Optimization: vector search with ease
Jon Handler
Jon Handler
Jon Handler
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Sep 3
OpenSearch Service GPU Acceleration and Auto-Optimization: vector search with ease
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opensearch
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vectorsearch
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airetrieval
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gpu
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4 min read
Enterprise RAG Without Per-Token Pricing: DeepSeek R1 on SageMaker with OpenSearch
Jon Handler
Jon Handler
Jon Handler
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Sep 8
Enterprise RAG Without Per-Token Pricing: DeepSeek R1 on SageMaker with OpenSearch
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opensearch
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rag
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vectorsearch
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airetrieval
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5 min read
Forget Total Recall. Give Your AI Agent Selective Memory with OpenSearch.
Jon Handler
Jon Handler
Jon Handler
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Aug 11
Forget Total Recall. Give Your AI Agent Selective Memory with OpenSearch.
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opensearch
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vectorsearch
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airetrieval
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aimemory
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5 min read
End-to-End Enterprise RAG Pipeline with IBM Docling Pipelines and OpenSearch
Alain Airom (Ayrom)
Alain Airom (Ayrom)
Alain Airom (Ayrom)
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Sep 9
End-to-End Enterprise RAG Pipeline with IBM Docling Pipelines and OpenSearch
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docling
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opensearch
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rag
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bob
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7 min read
Autocomplétion sur plus de 100 millions de documents : du piège des agrégations à l'index dédié
Mady Cissé
Mady Cissé
Mady Cissé
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Aug 5
Autocomplétion sur plus de 100 millions de documents : du piège des agrégations à l'index dédié
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dotnet
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elasticsearch
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performance
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opensearch
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5 min read
Your AI Agent Just Read the man Pages. OpenSearch Agent Skills Turn Your IDE Into a Search Engineer.
Jon Handler
Jon Handler
Jon Handler
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Aug 27
Your AI Agent Just Read the man Pages. OpenSearch Agent Skills Turn Your IDE Into a Search Engineer.
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opensearch
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airetrieval
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vectorsearch
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opensource
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5 min read
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