Managing and Deleting Indices with the Elasticsearch API

Managing data storage in Elasticsearch requires a clear understanding of how to clean up old or redundant indices without risking critical cluster data. This course teaches you how to confidently perform index deletion operations using the Elasticsearch REST API, while implementing modern safety configurations to protect your production environment. What you'll learn: • Understand the core concepts of Elasticsearch indices, shards, and cluster health • Delete single and multiple indices safely using precise API endpoints • Apply wildcard patterns to target specific groups of indices for deletion • Configure cluster-level safeguards to block accidental global index deletions • Explore index lifecycle management principles for automated data retention • Verify deletion operations and monitor cluster storage recovery. You will start with foundational terminology and API basics before moving on to practical deletion commands, wildcard usage, and essential safety configurations to prevent catastrophic data loss. This text-only course is designed for beginner system administrators, database operators, and developers who are new to managing Elasticsearch clusters and want to learn safe data-cleanup practices. Start reading to master Elasticsearch index management and secure your cluster data today.