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coolvds.com › Blog › Server Administration

Automate or Die: Bulletproof Remote Backups with Rsync on CentOS 6

· Pavel Dvořák

RAID is not a backup. Don't let a typo destroy your database. Learn how to set up automated, incremental offsite backups using rsync and cron, ensuring your data stays safe under Norwegian privacy standards.

coolvds.com › Blog › Security & Compliance

Lock It Down: Essential Linux Server Hardening for 2009

· CoolVDS Team

Default installations are honey pots for script kiddies. Learn the battle-tested iptables rules and SSH configs that keep your Norway VPS secure while others get rooted.

coolvds.com › Blog › DevOps & Infrastructure

Beyond the Hype: Pragmatic Serverless Patterns for Norwegian Enterprises

· CoolVDS Team

Public cloud serverless promises infinite scale but often delivers unpredictable bills and data residency headaches. Discover how to build compliant, cost-effective event-driven architectures using self-hosted FaaS patterns on Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Beyond Nagios: Why 'Green' Dashboards Hide System Failure (And How to Fix It)

· CoolVDS Team

Your server responds to ping, but your customers are seeing timeouts. This 2016 guide moves beyond simple 'up/down' monitoring into deep metric aggregation using ELK and StatsD, ensuring your infrastructure is actually performing, not just existing.

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 › Security & Compliance

Kill FTP Before It Kills Your Business: The SFTP Migration Guide for 2011

· CoolVDS Team

Sending passwords over port 21 is negligence. With tools like Firesheep making packet sniffing child's play, it is time to lock down your transfer protocols. Here is how to deploy chrooted SFTP on your CoolVDS instance today.

coolvds.com › Blog › Security & Compliance

Container Security is a Lie: Hardening Kubernetes in a Hostile Environment

· CoolVDS Team

Default container configurations are a security disaster waiting to happen. We dismantle the myth of isolation, covering immutable infrastructure, eBPF runtime filtering, and why your host kernel choice determines your survival under GDPR pressure.