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coolvds.com › Blog › DevOps & Infrastructure

Docker in Production: Security Hardening for the Paralyzed DevOps

· CoolVDS Team

With the recent invalidation of Safe Harbor and the explosion of container adoption, default Docker configurations are a liability. We analyze kernel isolation, capability dropping, and why running containers on KVM-based VPS is the only sane choice for Norwegian data.

coolvds.com › Blog › DevOps & Infrastructure

Beyond Nagios: Why "Green Lights" Are Killing Your Stack (And How to Fix It)

· CoolVDS Team

With the recent Safe Harbor invalidation, knowing where your data lives is as critical as knowing if your server is up. We explore moving from basic monitoring to deep system introspection using ELK and Graphite on high-performance Norwegian infrastructure.

coolvds.com › Blog › Performance Optimization

Crushing Latency: Tuning Nginx 1.9.x for High-Throughput APIs in Norway

· Radek Málek

Is your API gateway choking on concurrent connections? We dive into kernel-level tuning, the brand new HTTP/2 protocol, and why the recent Safe Harbor invalidation makes local Norwegian hosting the only smart technical choice.

coolvds.com › Blog › DevOps & Infrastructure

Taming Microservices: Building a Resilient Network Layer Post-Safe Harbor

· CoolVDS Team

Microservices solve scalability but create a networking nightmare. With the recent invalidation of Safe Harbor, hosting your service architecture on local Norwegian infrastructure is no longer just an option—it's a necessity. Here is how to architect a fault-tolerant service communication layer using Nginx, Consul, and Docker.

coolvds.com › Blog › DevOps & Infrastructure

The Autopsy of a Slow Request: Advanced APM Strategies for Norwegian DevOps

· CoolVDS Team

Stop blaming the code when the infrastructure is choking. We analyze the late-2015 APM landscape, from ELK stack configurations to debugging CPU steal time on virtual servers, ensuring your Norwegian user base gets the latency they deserve.

coolvds.com › Blog › DevOps & Infrastructure

Stop the SSH Madness: Implementing Git-Driven Deployment Pipelines on Linux

· CoolVDS Team

It is 2015, and editing config files manually in production is no longer acceptable. Learn how to implement 'Infrastructure as Code' using Git hooks, Ansible, and Docker to ensure your Norwegian VPS environments are reproducible and robust.

coolvds.com › Blog › Cloud Computing

Surviving the Cloud Hype: A Pragmatic Hybrid Strategy for Norwegian IT

· Jakub Kowalski

Is the 'all-in' public cloud strategy actually costing you more? We analyze the TCO of hybrid infrastructures, data sovereignty under the Data Protection Directive, and how to technically bridge CoolVDS with hyperscalers using HAProxy in 2015.

coolvds.com › Blog › Security & Compliance

Container Security in 2015: Stop Handing Root Access to Your Host

· Maria Nowak

Docker is revolutionizing deployment, but default configurations are a security nightmare. Learn how to harden your containers, drop kernel capabilities, and why running Docker on KVM-based infrastructure like CoolVDS is the only sane choice for production in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Stop Using Ping: A Sysadmin’s Guide to Infrastructure Monitoring at Scale

· CoolVDS Team

Is your monitoring strategy just a cron job and a prayer? In 2015, 'uptime' isn't enough. We explore the transition from Nagios to time-series metrics, how to detect the dreaded CPU Steal on virtual machines, and why hosting in Norway matters for your data logs.