The Nxeon Blog
Guides for people who run their own servers.
Straight-talking tutorials and comparisons on VPS hosting, game servers, Linux and security. No fluff, just what actually works. 346 guides from the team that runs the servers.
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How to Tune Linux Performance for a Busy Server
When traffic climbs, defaults hold you back. Tune file limits, network buffers, sysctl parameters and services to squeeze more out of your VPS.
How to Read and Manage Linux Logs with journalctl
systemd's journal holds nearly every log on a modern Linux server. Learn to filter, follow, and prune it with journalctl so you can debug fast.
How to Monitor a Linux VPS (htop, netdata and more)
You can't fix what you can't see. Learn the essential Linux monitoring tools — from quick htop checks to a full netdata dashboard with alerts.
How to Create a Swap File on a Linux VPS
Small VPS plans run out of RAM fast. A swap file gives the kernel breathing room and prevents the OOM killer from killing your app. Here's how to add one.
How to Set Up Git-Based Deploys on a VPS
Deploy by pushing to your server: set up a bare Git repo with a post-receive hook so 'git push' builds and reloads your app.
How to Install Redis on a VPS
Install Redis on Ubuntu 24.04, turn on a password and persistence, and use it as a cache or session store for your app.
How to Install PostgreSQL on a VPS
Install PostgreSQL 16 on Ubuntu 24.04, understand roles and the postgres user, and create a database and app role with the right privileges.
How to Install Node.js on a VPS with NVM
Install Node.js the right way using NVM so you can switch versions per project, update painlessly, and avoid sudo-npm headaches.
Linux swap and OOM tuning for small VPS plans
Out of memory? Learn how swap works, how to add a swap file, tune swappiness, and understand the OOM killer so your small VPS stays stable under pressure.
How to monitor server resources on Linux
Know what your VPS is doing. Learn the essential commands for CPU, memory, disk and network, plus lightweight tools to watch usage over time.
The first 10 minutes on a new VPS
A fresh server needs a few essential steps before you do anything else. This checklist walks through updates, a sudo user, SSH keys, a firewall and the basics — fast.
Deploy your first server in under a minute.
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