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coolvds.com › Blog › DevOps & Infrastructure

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

· CoolVDS Team

It's late 2019, and the 'runc' vulnerability is still haunting production environments. Here is a battle-hardened guide to locking down containers, managing capabilities, and why the underlying hardware in Oslo matters more than you think.

coolvds.com › Blog › DevOps & Infrastructure

Microservices Without the Migraine: Production Patterns for 2019

· CoolVDS Team

Stop building distributed monoliths. We dissect the actual architecture patterns—from API Gateways to Circuit Breakers—that survive production traffic, with a focus on Norwegian infrastructure reality.

coolvds.com › Blog › DevOps & Infrastructure

Disaster Recovery in 2019: Architecture for When the Fjord Freezes Over

· CoolVDS Team

Backups are not a strategy; they are a snapshot. This guide details how to build a hot-standby DR environment on Linux using PostgreSQL 11 streaming replication and Lsyncd, specifically tailored for Norwegian data sovereignty requirements.

coolvds.com › Blog › DevOps & Infrastructure

Disaster Recovery in 2019: If You Can't Script It, You Can't Survive It

· CoolVDS Team

Hope is not a strategy. We dissect a failsafe Disaster Recovery plan for high-availability systems, covering automated offsite backups, MySQL consistency, and why data residency in Norway is your best legal defense.

coolvds.com › Blog › DevOps & Infrastructure

Disaster Recovery in 2019: Why Backups Are Not Enough for Norwegian Ops

· CoolVDS Team

A deep dive into RTO/RPO strategies for Nordic infrastructure. Learn how to architect failover systems using MySQL replication, BorgBackup, and high-performance NVMe VPS solutions to ensure business continuity under GDPR.

coolvds.com › Blog › Security & Compliance

Container Security in 2019: Hardening Docker and Kubernetes for Production

· CoolVDS Team

Containers aren't magic security boxes. From the recent runC vulnerability to kernel isolation, we break down how to secure your stack using 2019's best practices, leveraging strict KVM boundaries and immutable infrastructure principles.

coolvds.com › Blog › DevOps & Infrastructure

GitOps Architectures in 2019: Killing Manual Deployments on Kubernetes

· CoolVDS Team

Stop SSH-ing into your servers. In this deep dive, we explore why Pull-based GitOps workflows using Flux and Helm are the only scalable way to manage Kubernetes clusters in compliance-heavy Norwegian environments.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking Deep Dive: Surviving the Packet Jungle in Production

· CoolVDS Team

Kubernetes networking is not magic—it's a complex layer of iptables, CNI plugins, and encapsulation. In this 2019 guide, we dissect the flow of a packet, debug CoreDNS latency, and explain why high-performance KVM instances are critical for network stability.