elasticsearch

Diagnose Elasticsearch cluster health and unassigned shard issues.

18.1k|2.3k|Updated Feb 24, 2026
One-click install
npx skills add https://github.com/RightNow-AI/openfang --skill elasticsearch-rightnow-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: elasticsearch
Source: https://github.com/RightNow-AI/openfang/tree/main/crates/openfang-skills/bundled/elasticsearch
Command: npx skills add https://github.com/RightNow-AI/openfang --skill elasticsearch-rightnow-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides expert guidance for managing, querying, and optimizing Elasticsearch clusters, enabling efficient search and analytics.

Core Features & Use Cases

  • Querying & Aggregations: Craft complex queries and build powerful data aggregations.
  • Index Management: Design optimal mappings, manage index lifecycles, and perform reindexing.
  • Cluster Operations: Monitor cluster health, diagnose allocation issues, and tune performance.
  • Use Case: Optimize a large Elasticsearch index containing user activity logs to enable faster search performance and more accurate time-series analysis for a business intelligence dashboard.

Quick Start

Use the elasticsearch skill to explain why a specific shard is unassigned in the cluster.

Frequently Asked Questions about elasticsearch

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I construct complex Elasticsearch queries and build data aggregations?

Constructing Elasticsearch queries and aggregations requires expert guidance in query DSL design and aggregation building. This approach enables efficient data retrieval and builds powerful analytics pipelines for robust data modeling.

Why does my Elasticsearch cluster have unassigned shards and how do I diagnose allocation issues?

Diagnosing unassigned shards in an Elasticsearch cluster requires monitoring cluster health and diagnosing allocation issues. Expert assistance helps identify root causes and tune performance for stable cluster operations.

What is the best way to design Elasticsearch mappings and manage index lifecycles?

Designing Elasticsearch mappings and managing index lifecycles involves creating optimal mapping structures and performing reindexing. This ensures scalable analytics pipelines and efficient data retrieval for large datasets.

How do I optimize Elasticsearch search performance for large indices containing user activity logs?

Optimizing Elasticsearch search performance for large indices requires performance tuning and data modeling adjustments. This enables faster search performance and more accurate time-series analysis for business intelligence dashboards.

Can I use Elasticsearch for scalable analytics pipelines and time-series analysis?

Elasticsearch supports scalable analytics pipelines and time-series analysis through aggregation building and index lifecycle management. This satisfies requirements for efficient data retrieval and robust cluster administration in analytics workflows.

What are the limitations when tuning Elasticsearch cluster health and performance?

Tuning Elasticsearch cluster health and performance requires careful diagnosis of allocation issues and performance optimization. Limitations arise from complex data modeling challenges and the need for expert assistance in cluster operations.