How To

May 21, 2025

Get set, build: Red Hat OpenShift AI applications powered by Elasticsearch vector database

The Elasticsearch vector database is now supported by the ‘AI Generation with LLM and RAG’ Validated Pattern. This blog walks you through how to get started.

Get set, build: Red Hat OpenShift AI applications powered by Elasticsearch vector database
Elasticsearch in JavaScript the proper way, part II

Elasticsearch in JavaScript the proper way, part II

Reviewing production best practices and explaining how to run the Elasticsearch Node.js client in Serverless environments.

How to optimize Elasticsearch disk space and usage

May 16, 2025

How to optimize Elasticsearch disk space and usage

Explaining how to prevent and handle cases when disk is too full (over utilization) and when the disk capacity is underutilized.

Elasticsearch in JavaScript the proper way, part I

Elasticsearch in JavaScript the proper way, part I

Explaining how to create a production-ready Elasticsearch backend in JavaScript.

Elasticsearch Index Number_of_Replicas

May 14, 2025

Elasticsearch Index Number_of_Replicas

Explaining how to configure the number_of_replicas, its implications and best practices.

Excluding Elasticsearch fields from indexing

May 12, 2025

Excluding Elasticsearch fields from indexing

Explaining how to configure Elasticsearch to exclude fields, why you might want to do this, and best practices to follow.

Deleting a field from a document in Elasticsearch

May 9, 2025

Deleting a field from a document in Elasticsearch

Exploring methods for deleting a field from a document in Elasticsearch.

Joining two indices in Elasticsearch

May 7, 2025

Joining two indices in Elasticsearch

Explaining how to use the terms query and the enrich processor for joining two indices in Elasticsearch.

Understanding Elasticsearch scoring and the Explain API

May 5, 2025

Understanding Elasticsearch scoring and the Explain API

Diving into the scoring mechanism of Elasticsearch and exploring the Explain API.

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