Netdata lets you quickly set up VPS monitoring without complicated configuration. We’ll walk you through the installation, key metrics, Docker monitoring, notifications, and a comparison with Grafana.
3v-Hosting company Blog
Latest articles in our Blog
What is reverse DNS (PTR), why is it needed, and why does the lack of it cause email delivery issues? We’ll walk you through setting up PTR records, verifying them, and common mistakes made by administrators.
Learn how to migrate a WordPress site to a VPS without Docker or Kubernetes. Step-by-step guide with Nginx, MariaDB, HTTPS, optimization tips and common migration mistakes.
Find out what the HTTP 504 Gateway Timeout error means, why it occurs in Nginx, Cloudflare, Docker, and Kubernetes, and how to properly diagnose and resolve the issue.
SFTP for secure file transfer: setup on Linux, SSH keys, commands, and best practices. Learn how to configure, use, and protect file transfers on your server.
How to Choose a VPS for Trading. What Matters Most: Network, Stability, or Specifications? We’ll explain what latency is, discuss server resources, and cover the pitfalls that affect trade execution.
Installing and Configuring Nginx on AlmaLinux 9: Commands, Startup, Firewall, Configurations, Virtual Hosts, and Common Errors. A step-by-step guide for a quick start and stable server operation.
How cyberattacks have evolved in 2025–2026, and why VPS, dedicated servers, and hosting in general have come under attack. We examine real-world attack scenarios and what this means for server owners.
What is UFW, its features, and benefits. We’ll walk through the basic configuration of a firewall in Linux: rule logic, port opening, access control, and common mistakes when securing a server.
What does HTTP error 500 mean, why it occurs, and how to quickly diagnose it. Practical steps, examples, and tips for servers, CMS, and applications.
