What Is a Load Average and How to Read It

How to interpret the three load average numbers shown by Linux commands like top and uptime.

Mar 10, 2026

How to Monitor Disk I/O and Diagnose Server Bottlenecks

How to tell when disk performance, not CPU or RAM, is actually the bottleneck slowing your server.

Mar 09, 2026

Choosing Between KVM and Container-Based Virtualization

The difference between full virtualization and container-based VPS, and why it matters for isolation.

Mar 08, 2026

How to Set Up a Firewall on Your VPS with UFW

A beginner-friendly introduction to UFW, the simplified firewall tool for Ubuntu-based servers.

Mar 07, 2026

Understanding Swap Space and When You Need It

What swap space does for a server running low on RAM, and its real-world trade-offs.

Mar 06, 2026

Introduction to systemd and Managing Services on Linux

The basic systemctl commands for starting, stopping, and checking services on a Linux server.

Mar 05, 2026

How to Harden SSH Access on Your VPS

A practical checklist of SSH hardening steps that meaningfully reduce your server's attack surface.

Mar 04, 2026

Understanding Linux Distributions: Ubuntu vs AlmaLinux vs Debian

A practical comparison of the most common Linux distributions used for VPS and dedicated servers.

Mar 03, 2026