Optimizing costs in Elastic Cloud: Replica shard management | Elastic Blog
Changing number of replicas for an index with `auto_expand_replicas` set trips an assertion if assertions are enabled · Issue #67285 · elastic/ elasticsearch · GitHub
how to change index.number_of_replicas · Issue #105 · elastic/elasticsearch-py · GitHub
Anatomy of data nodes in Elasticsearch p. 1 - ZONE 84
Reducing Shard Usage
Demystifying Elasticsearch shard allocation | AWS Open Source Blog
Elasticsearch Update Index Settings - Coralogix
Introduction to Elasticsearch - Damavis Blog
Shards and Replicas in Elasticsearch | Baeldung
Understanding primary & replica shards in Elasticsearch | by Shishir Khandelwal | Medium
Tuning Of ElasticSearch Cluster – DEVOPS DONE RIGHT