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Found 290 results for: ubunt

coolvds.com › Blog › DevOps & Infrastructure

Stop Guessing, Start Measuring: A DevOps Guide to APM in 2018

· CoolVDS Team

Your application isn't slow; your visibility is zero. In this guide, we strip away the marketing fluff and build a battle-tested monitoring stack using Prometheus and Grafana on Ubuntu 16.04, ensuring your Norwegian infrastructure survives the GDPR enforcement deadline.

coolvds.com › Blog › Security & Compliance

GDPR Countdown: Automating Security Compliance on Norwegian VPS Infrastructure

· CoolVDS Team

With the May 2018 GDPR enforcement deadline approaching, manual security hardening is a liability. Learn how to automate compliance audits and server hardening on Ubuntu 16.04 using Ansible and OpenSCAP, ensuring your infrastructure satisfies Datatilsynet requirements.

coolvds.com › Blog › DevOps & Infrastructure

Silence the False Alarms: Building a Bulletproof Monitoring Stack with Zabbix 3.0 & ELK

· Pavel Dvořák

Ping is not monitoring. In this deep dive, we architect a fault-tolerant monitoring solution using Zabbix 3.0, Grafana, and the ELK stack to visualize infrastructure health on Ubuntu 16.04. Learn to detect CPU steal and latency spikes before your Norwegian users even notice.

coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2016: Stop Running Docker as Root in Production

· Ivan Shevchenko

It is 2016, and Docker is eating the world. But most implementations I see in Norway are wide-open security nightmares. Here is how to lock down your containers on Ubuntu 16.04 and CentOS 7 before you get hit.

coolvds.com › Blog › Database Management

Stop Using MySQL for Metrics: High-Velocity Monitoring with InfluxDB 0.13

· Martin Svoboda

Relational databases choke on time-series data. Discover how to architect a high-throughput monitoring stack using InfluxDB on Ubuntu 16.04, why NVMe storage is non-negotiable for ingestion, and how to keep your data compliant within Norwegian borders.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking: Escaping Docker Port Hell Before v1.0

· CoolVDS Team

Docker links are dead. As we approach the Kubernetes v1.0 release, we dissect the 'IP-per-Pod' model, configure Flannel overlays on Ubuntu 14.04, and explain why your underlying VPS architecture makes or breaks microservices performance.

coolvds.com › Blog › Technology Trends

Scaling Real-Time Apps: Node.js v0.6 Production Guide on SSD VPS

· Sofia Nielsen

Is Apache killing your concurrency? We dive into deploying Node.js 0.6 on Ubuntu 12.04. Learn to handle the event loop, configure Nginx v1.2 proxies, and why latency to Oslo matters more than raw CPU.