Eliatra Blog

OpenSearch insights,
engineered for enterprise.

Welcome to the Eliatra blog — deep dives on OpenSearch, security, migration and Remote-First company culture, from the team that builds it.

100+
Articles published
5+
Years as an OpenSearch partner
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OpenSearch focused
OpenSearch

OpenSearch 3.2: What's New?

OpenSearch 3.2 has been released, bringing a wide range of improvements across search, observability, and generative AI use cas...

D
Daniel Gleim
AI

NLP vs. LLMs: What's the Difference—and How Are They Connected?

What exactly is the difference between NLP and LLMs? Are they interchangeable? And when should you use one over the other? Let’...

D
Daniel Gleim
OpenSearch

Resolving Certificate Read Permission Issues in OpenSearch

In this article, we will discuss certificate read permission issues and how to resolve them.

D
Daniel Gleim
OpenSearch

Unlocking AI-Powered Search: Vector and Hybrid Search with OpenSearch and the Neur...

In this blog post, we’ll summarize our three-part tutorial series on how to implement vector and hybrid search using OpenSearch...

D
Daniel Gleim
AI

The Enduring Importance of Lexical Search in the AI Era

Everyone talks about AI and Vector Search at the moment. In this article we delve into the question why lexical search still pl...

J
Jochen Kressin
OpenSearch

Migrating from Elasticsearch to OpenSearch: Key Considerations and Resources

As more businesses move away from Elasticsearch due to licensing changes and other considerations, OpenSearch has emerged as a ...

D
Daniel Gleim
Technology

Apache NiFi 2: What's New and Why It Matters

The release of Apache NiFi 2.0 introduces foundational architectural changes and new capabilities aligned with modern data engi...

EL
Eliatra Team
Technology

The Sovereignty Illusion: Why AWS's European Cloud Cannot Escape US Jurisdiction

Why U.S. cloud providers can't offer true data sovereignty in Europe—legal jurisdiction overrides technical solutions.

A
Anja Glauch
OpenSearch

OpenSearch vs. Elasticsearch: Which One Is Right for Your Business?

If your business relies on search or analytics, you’ve probably looked into OpenSearch and Elasticsearch. Both platforms are wi...

D
Daniel Gleim
OpenSearch

Top 5 Use Cases for OpenSearch in Modern Enterprises

OpenSearch has become a trusted search and analytics platform, capable of handling real-time data processing at scale. It is a ...

D
Daniel Gleim
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