Combining Elasticsearch stemmers and synonyms to improve search relevance
This is now published on Elastic’s official blog. Please check it out at: https://www.elastic.co/blog/improve-search-relevance-by-combining-elasticsearch-stemmers-and-synonyms
Search-Engine
Debugging Elasticsearch and Lucene with IntelliJ IDEA
This article can be found at: https://www.elastic.co/blog/how-to-debug-elasticsearch-source-code-in-intellij-idea
A step-by-step guide to enabling security, TLS/SSL, and PKI authentication in Elasticsearch
This article is available at: https://www.elastic.co/blog/elasticsearch-security-configure-tls-ssl-pki-authentication