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coolvds.com › Blog › DevOps & Infrastructure

Taming Microservices Chaos: Implementing Linkerd Service Mesh on Bare-Metal Performance

· CoolVDS Team

Microservices solve code complexity but introduce network chaos. In this 2016 guide, we explore the emerging 'Service Mesh' pattern using Linkerd to handle service discovery and circuit breaking without code changes, and why underlying hardware performance is critical for this JVM-heavy architecture.

coolvds.com › Blog › DevOps & Infrastructure

Serverless Architecture Patterns: The Hybrid Reality Check for 2016

· CoolVDS Team

While the hype around AWS Lambda grows, pragmatic engineers know the truth: serverless doesn't mean no servers. We explore hybrid patterns that combine FaaS agility with the raw power of NVMe-backed VDS for stateful reliability.

coolvds.com › Blog › DevOps & Infrastructure

Escaping the Vendor Lock-In Trap: A Hybrid Cloud Architecture for 2016

· CoolVDS Team

With the EU-US Privacy Shield barely two weeks old, relying solely on US-based hyperscalers is a gamble. Here is a pragmatic, code-heavy guide to building a resilient hybrid infrastructure using KVM, Nginx, and local Norwegian NVMe storage.

coolvds.com › Blog › DevOps & Infrastructure

Locking Down Docker: Survival Guide for Norwegian DevOps in 2016

· CoolVDS Team

Container adoption is exploding, but default configurations leave you vulnerable. We dissect Docker 1.10 security features, user namespaces, and why KVM isolation remains critical for Norwegian data compliance post-Safe Harbor.

coolvds.com › Blog › DevOps & Infrastructure

Edge Architectures in 2015: Beating the Speed of Light to Oslo

· CoolVDS Team

Latency is the silent killer of user experience. We explore how to deploy distributed 'fog' computing architectures using Nginx and Varnish to keep your Nordic traffic local, compliant, and insanely fast.

coolvds.com › Blog › Security & Compliance

Docker in Production: Taming the Security Beast Before It Bites

· CoolVDS Team

Containerization is revolutionizing deployment, but the security model in 2014 is still the Wild West. From Shellshock mitigation to kernel namespaces, here is how to run Docker securely on Norwegian infrastructure without exposing root.

coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2014: Hardening Docker on Linux VPS

· CoolVDS Team

Docker is changing deployment, but shared kernels pose risks. Learn how to lock down containers using Cgroups, Capabilities, and KVM isolation on trusted Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Docker 1.0, LXC, or OpenVZ? A Reality Check for Norwegian DevOps

· CoolVDS Team

Docker 1.0 has just landed, changing the conversation around virtualization. We compare the emerging container tools against battle-tested LXC and OpenVZ, and explain why KVM is the only sane foundation for your stack in 2014.

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