@AWS EC2

The author created an Ubuntu 22.04 server on AWS EC2 in May 2026 to gain hands-on experience with a real Linux environment, building and automating five production-style Bash scripts for server health…

This article details a Retrieval-Augmented Generation (RAG) architecture built on AWS EC2 that uses n8n for workflow orchestration, PostgreSQL with pgvector for vector storage, and Ollama to run the G…