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coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2019: Stop Running as Root or Get Hacked

· CoolVDS Team

It is 2019, and running privileged containers is professional negligence. From kernel isolation to strict PodSecurityPolicies, here is how we lock down production workloads in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Stop Flying Blind: A Pragmatic APM Strategy for Nordic DevOps

· CoolVDS Team

Log files aren't enough. Learn how to implement robust Application Performance Monitoring (APM) using Prometheus and Grafana on Linux to reduce MTTR, complying with GDPR, and why underlying hardware I/O prevents false positives.

coolvds.com › Blog › DevOps & Infrastructure

Monitoring at Scale: Why Low Latency and True KVM Isolation Matter

· CoolVDS Team

Stop relying on vanity metrics. Learn how to architect a Prometheus and Grafana stack that reveals the truth about your infrastructure, detects 'noisy neighbors' via CPU Steal, and ensures compliance with Norwegian data standards.

coolvds.com › Blog › DevOps & Infrastructure

Breaking the Monolith: Practical Microservices Patterns for Nordic Enterprises

· CoolVDS Team

Transitioning from monolithic architecture to microservices requires more than just Docker containers. We explore battle-tested patterns, local latency realities in Norway, and the infrastructure needed to support distributed systems in 2019.

coolvds.com › Blog › DevOps & Infrastructure

Observability vs. Monitoring: Why Your Green Dashboard Is Lying to You

· CoolVDS Team

It's 2019, and 'green' dashboards don't mean happy users. We dissect the critical shift from passive monitoring to active observability, covering the ELK stack, Prometheus, and why high-cardinality data demands the NVMe performance found in CoolVDS infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Deconstructing Microservices: Architecture Patterns for High-Performance Infrastructure

· CoolVDS Team

Microservices aren't a silver bullet; they're a complex trade-off between agility and operational chaos. This guide explores the critical patterns—API Gateways, Circuit Breakers, and Service Discovery—needed to survive the transition in 2019, specifically within the context of Nordic network constraints.

coolvds.com › Blog › DevOps & Infrastructure

API Gateway Tuning: Squeezing Milliseconds Out of Nginx & Kong on Linux

· CoolVDS Team

Default Linux settings are killing your API performance. In this deep dive, we strip down the kernel, optimize Nginx upstreams, and discuss why hardware isolation matters for low-latency implementations in the Nordic region.

coolvds.com › Blog › Performance Optimization

Tuning Nginx API Gateways for Sub-Millisecond Latency: A 2019 Guide

· CoolVDS Team

Default configurations are killing your API performance. We dive deep into Linux kernel tuning, Nginx upstream keepalives, and why NVMe storage is non-negotiable for serious workloads in the Norwegian market.

coolvds.com › Blog › DevOps & Infrastructure

Microservices in Production: Survival Patterns for 2019

· CoolVDS Team

Moving from monolith to microservices requires more than just Docker. We analyze critical architecture patterns, Nginx configurations, and the hardware reality check needed to keep latency low in Norway.