Tag: elasticsearch

2 articles

Fix: Elasticsearch index_not_found_exception (Index Does Not Exist)

Mar 15, 2026

How to fix Elasticsearch index_not_found_exception errors — why index operations fail with 404, how to create indices correctly, manage index aliases, and handle missing indices in production.

elasticsearch database debugging devops

Fix: Elasticsearch Cluster Health Red Status

Mar 11, 2026

Fix Elasticsearch cluster health red status by resolving unassigned shards, disk watermark issues, node failures, and shard allocation problems.

elasticsearch database debugging