All the 7 articles from code972.com
AWS Athena vs your own Presto cluster on AWS
Easily deploying Presto on AWS with Terraform
Deploying Elasticsearch 6.x on Azure with Terraform
From SQL to AWS Kinesis, EMR and Elasticsearch [Video, Hebrew]
Why you shouldn't use AWS Elasticsearch Service
Lucene.NET status update (October '16)
Lucene.NET 4.8 is in beta - and we need your help!