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coolvds.com › Blog › DevOps & Infrastructure

Stop SSH-ing into Production: The Git-Driven Infrastructure Workflow

· CoolVDS Team

Manual server tweaks are a ticking time bomb. We explore how to implement a 'Source of Truth' workflow using Git, Jenkins, and Ansible to automate deployments on high-performance Norwegian VPS infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Stop Watching Progress Bars: Optimizing CI/CD Pipelines in 2015

· CoolVDS Team

Is your Jenkins build giving you enough time to finish a coffee and read Hacker News? That is a problem. We break down how disk I/O, virtualization types, and Nordic network topology impact your build times.

coolvds.com › Blog › DevOps & Infrastructure

Cloud Cost Optimization in 2017: Escaping the Hyperscaler Price Trap

· CoolVDS Team

The cloud promise was simple: pay only for what you use. The reality? You are paying for zombie instances, unattached storage, and hidden bandwidth fees. Here is a pragmatic guide to cutting infrastructure costs by 40% without sacrificing performance.

coolvds.com › Blog › DevOps & Infrastructure

Deconstruct the Monolith: Practical Microservices Patterns on KVM

· CoolVDS Team

Transitioning from monolithic architectures to microservices requires robust infrastructure. We explore API Gateways, Service Discovery, and why KVM-based VPS in Norway is crucial for latency and upcoming GDPR compliance.

coolvds.com › Blog › DevOps & Infrastructure

Container Security: Stop Treating Docker Like a VM (2016 Edition)

· CoolVDS Team

It's September 2016, and Docker is everywhere. But most deployments in Norway are fundamentally insecure. Here is the battle-hardened guide to locking down your containers before you leak data.

coolvds.com › Blog › Security & Compliance

Kill the Perimeter: Implementing Zero-Trust on Linux in Post-Safe Harbor Europe

· Ondřej Novotný

The 'Castle and Moat' security model is dead. Following the invalidation of Safe Harbor, relying on perimeter firewalls is negligence. Here is how to implement a Zero-Trust architecture on Linux right now using CentOS 7, OpenVPN, and the new Let's Encrypt beta.

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 › Security & Compliance

The Perimeter is Dead: Implementing Zero-Trust Security in 2015

· CoolVDS Team

The 'castle and moat' security strategy is failing. We explore how to implement Google's BeyondCorp-style Zero-Trust architecture using KVM, SSH keys, and rigorous segmentation on Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Docker in Production: Security Strategies Before You Ship

· CoolVDS Team

Containers are changing deployment, but default configurations are a security nightmare. Here is how to lock down Docker 1.7+ environments while keeping performance high on Norwegian infrastructure.