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coolvds.com › Blog › Security & Compliance

Kill the DMZ: Implementing a Zero-Trust Network on Linux in 2013

· CoolVDS Team

The 'castle and moat' security model is dead. Learn how to secure your Norwegian VPS infrastructure using iptables, OpenVPN, and 2FA, treating your internal LAN with the same suspicion as the public internet.

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

Silence the Pager: Real Application Performance Monitoring for High-Load Systems

· CoolVDS Team

Stop relying on simple pings. In this deep dive, we explore how to configure Monit, Nagios, and Nginx to monitor internal application health, debug high I/O wait on standard VPS nodes, and ensure your Norwegian infrastructure handles traffic spikes without melting down.

coolvds.com › Blog › DevOps & Infrastructure

The Death of the LAMP Monolith: Scaling Asynchronous Workers on KVM

· CoolVDS Team

Stop letting long-running scripts kill your Apache processes. Learn how to architect a decoupled, high-performance worker queue using Redis, Celery, and Supervisord on pure SSD VPS infrastructure in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Stop Just Monitoring Up-Time: The Shift to System Visibility in 2013

· CoolVDS Team

Is your Nagios dashboard all green while your users see 504 errors? In 2013, 'up' is not enough. We explore the transition from binary monitoring to deep system metrics using Graphite, Logstash, and high-performance SSD VPS infrastructure.

coolvds.com › Blog › Security & Compliance

Trust is a Vulnerability: Why I Treat My Private LAN Like a Public WiFi

· CoolVDS Team

The 'crunchy shell, soft center' security model is dead. Learn how to implement a Zero-Trust architecture on your VPS using iptables, SSL everywhere, and Norwegian privacy standards. No firewalls between you and the truth.

coolvds.com › Blog › Security & Compliance

Paranoia as a Policy: Implementing Zero-Trust Networking on Linux

· CoolVDS Team

The traditional perimeter firewall is dead. Learn how to architect a 'Zero Trust' infrastructure on KVM VPS using IPTables, OpenVPN, and strict access controls—assuming your local network is already compromised.

coolvds.com › Blog › Tutorials & Guides

Stop Guessing: Advanced Log Analysis with AWStats on CentOS 6

· CoolVDS Team

Client-side tracking misses the full picture. Learn how to deploy AWStats for server-side analytics that reveal bots, hotlinking, and bandwidth theft, optimized for SSD-backed VPS environments in Norway.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd: Optimizing Web Server Performance in 2012

· CoolVDS Team

A battle-hardened comparison of Apache and Lighttpd for high-traffic environments. Learn how to configure MPMS, manage FastCGI, and reduce memory footprints on your Norway VPS.