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coolvds.com › Blog › DevOps & Infrastructure

When RAID Fails: A Paranoiac’s Guide to Disaster Recovery in 2014

· CoolVDS Team

RAID is not a backup. In this guide, we dissect a battle-tested recovery strategy for Norwegian infrastructure using KVM, rsync, and Percona XtraBackup. Learn how to survive data loss before it happens.

coolvds.com › Blog › Database Management

Database Sharding Strategies: Architecting for Scale in 2014

· CoolVDS Team

When vertical scaling hits a wall, sharding is your only exit. A battle-hardened guide to splitting your database without losing your mind, featuring strictly 2014-era tech and strategies.

coolvds.com › Blog › DevOps & Infrastructure

Stop Bleeding Budget: Practical VPS & Cloud Optimization Strategies for 2014

· CoolVDS Team

Is your monthly hosting bill outpacing your user growth? We analyze the hidden costs of I/O wait, the 'noisy neighbor' effect in OpenVZ, and why switching to KVM-based infrastructure in Norway might be your smartest fiscal move this year.

coolvds.com › Blog › Security & Compliance

Kill the Perimeter: Implementing a Zero-Trust Architecture on Linux in 2014

· CoolVDS Team

The traditional firewall is dead. In the wake of recent high-profile breaches, the "castle and moat" strategy is obsolete. Learn how to implement a Zero-Trust model using strict iptables, SSH hardening, and encrypted tunnels on your VPS.

coolvds.com › Blog › Security & Compliance

Escaping the Jail: Hardening LXC and OpenVZ Environments in Production

· CoolVDS Team

While the buzz around Docker and lightweight virtualization grows, the security implications of shared kernels remain a massive blind spot. We dive deep into hardening LXC, managing cgroups, and why KVM isolation is the superior choice for Norwegian data sovereignty.

coolvds.com › Blog › Performance Optimization

Scaling the Edge: High-Performance API Proxy Tuning with Nginx & HAProxy

· CoolVDS Team

In 2013, APIs are the backbone of mobile. Learn how to tune Nginx and the Linux kernel to handle thousands of concurrent JSON requests without melting your server, and why KVM-based SSD hosting is the only viable infrastructure for low-latency delivery in Norway.

coolvds.com › Blog › Database Management

Database Sharding: Surviving the Traffic Spike When Vertical Scaling Fails

· CoolVDS Team

When your MySQL tables hit 50 million rows and join queries start locking up your CPU, throwing more RAM at the problem won't save you. We dive deep into horizontal sharding strategies, PHP implementation patterns, and why KVM isolation is non-negotiable for high-performance data architectures in 2013.

coolvds.com › Blog › Security & Compliance

Trust No One: Architecting 'Zero Trust' Infrastructure Post-PRISM

· CoolVDS Team

The perimeter is dead. Following the recent Snowden leaks, relying on firewalls alone is negligence. Learn how to implement a Zero-Trust model using KVM, OpenVPN, and aggressive iptables rules to secure your Norwegian VPS.

coolvds.com › Blog › DevOps & Infrastructure

CI/CD Survival Guide: Optimizing Jenkins & Capistrano on Norwegian KVM

· CoolVDS Team

Manual FTP deployments are a liability. Learn how to architect a bulletproof CI/CD pipeline using Jenkins and Capistrano on high-performance KVM instances, ensuring sub-millisecond latency and compliance with Norwegian data laws.