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coolvds.com › Blog › AI & Machine Learning

Building GDPR-Compliant RAG Systems: Self-Hosting Vector Stores in Norway

· CoolVDS Team

Retrieval-Augmented Generation (RAG) is the architecture of 2023, but outsourcing your vector database poses massive compliance risks. Learn how to deploy a high-performance, self-hosted vector engine using pgvector on NVMe infrastructure in Oslo.

coolvds.com › Blog › DevOps & Infrastructure

Observability vs Monitoring: Why Your "Green" Dashboard is Lying to You

· CoolVDS Team

Monitoring tells you the server is online. Observability tells you why the checkout API is failing for users in Bergen. In this deep dive, we move beyond simple uptime checks to implement full-stack observability using OpenTelemetry, Prometheus, and Grafana on high-performance infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Beyond Green Lights: Why Monitoring Fails and Observability Saves Your Stack

· CoolVDS Team

Monitoring tells you the site is slow. Observability tells you it's a deadlock in the payment gateway. We break down the transition for Norwegian DevOps teams, covering the Three Pillars, GDPR compliance in 2022, and the infrastructure needed to support high-cardinality data.

coolvds.com › Blog › Technology Trends

Redis 6.0 RC1: Multi-Threading, ACLs, and the End of Stunnel

· CoolVDS Team

The first Release Candidate for Redis 6.0 dropped yesterday. We benchmark the new multi-threaded I/O, explore granular Access Control Lists (ACLs), and explain why your Nordic infrastructure needs to prepare for this shift in 2020.

coolvds.com › Blog › DevOps & Infrastructure

GitOps in Production: Stop `kubectl apply` from Ruining Your Weekend

· CoolVDS Team

Manual deployments are a ticking time bomb. Learn how to implement a rigorous GitOps workflow in 2018 using Kubernetes and GitLab CI, ensuring your infrastructure is as version-controlled as your code. Optimized for Norwegian data standards.