Foundations

Module Contents

1. Why Search Needs Elasticsearch

Deep dive into why search needs elasticsearch with production trade-offs, failure cases, and practical implementation patterns.

2. Cluster, Node, Shard, Replica Fundamentals

Deep dive into cluster, node, shard, replica fundamentals with production trade-offs, failure cases, and practical implementation patterns.

3. Indexing Lifecycle from Document to Segment

Deep dive into indexing lifecycle from document to segment with production trade-offs, failure cases, and practical implementation patterns.

Review & Implementation Checklist

Consolidate key patterns, anti-patterns, and deployment-ready checklists before moving to the next module.

Module Chapters