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coolvds.com › Blog › Security & Compliance

Hardening Multi-Tenant K8s: Implementing Kata Containers for VM-Level Isolation

· CoolVDS Team

Standard containers share a kernel, making them a security liability for high-compliance workloads. Learn how to implement Kata Containers v3 on Kubernetes for VM-grade isolation without sacrificing agility, specifically tailored for Norwegian privacy standards.

coolvds.com › Blog › DevOps & Infrastructure

Stop Blaming Jenkins: Why Your CI/CD Pipeline Crawls and How to Fix It

· CoolVDS Team

Your build pipeline isn't slow because of bad code; it's slow because your infrastructure is choking on I/O. Here is the battle-hardened guide to optimizing CI/CD throughput using NVMe storage, self-hosted runners, and proper caching strategies in a Norwegian regulatory context.

coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2024: Hardening Strategies for Norwegian Infrastructure

· CoolVDS Team

Stop assuming containers are sandboxes. From mitigating supply chain attacks like XZ Utils to implementing rigorous Kubernetes NetworkPolicies, this guide covers the battle-tested security measures required for production environments in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2023: Stop Running as Root or Face the Consequences

· CoolVDS Team

Containerization is standard, but security is often an afterthought. This guide details actionable strategies to harden Docker and Kubernetes environments, focusing on immutable infrastructure, supply chain scanning, and the critical importance of hosting on sovereign Norwegian infrastructure post-Schrems II.

coolvds.com › Blog › Security & Compliance

Disaster Recovery for Norwegian VPS: Beyond the "3-2-1" Cliché

· CoolVDS Team

Relying on RAID is not a disaster recovery plan. In a post-Schrems II era, we explore how to architect immutable, encrypted backups for PostgreSQL on Norwegian infrastructure using BorgBackup and systemd, ensuring compliance with Datatilsynet while minimizing RTO.