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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36 guides for “swap” · Clear search
Tutorials · 5 min read ·

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.

Tutorials · 5 min read ·

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.

Tutorials · 5 min read ·

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.

Tutorials · 5 min read ·

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.

Security · 5 min read ·

How to Add Two-Factor Authentication to SSH

Add a time-based one-time code on top of your SSH key for defence in depth. Set up Google Authenticator PAM without locking yourself out.

Game servers · 4 min read ·

How to Keep a SteamCMD Game Server Updated Automatically

Stop manually patching your game server. Build an auto-update routine with SteamCMD, a systemd timer or cron, graceful restarts, and player warnings — set it once.

Game servers · 4 min read ·

How to Set Up an ARK: Survival Ascended Server on a VPS

ARK: Survival Ascended is the most demanding survival server around, and its dedicated build is Windows-only. Here's how to run it on Linux with Proton, or on Windows.

Game servers · 4 min read ·

Palworld Dedicated Server Requirements (RAM & CPU)

Palworld is unusually memory-hungry. Here's the RAM and CPU you actually need by player count, why the number keeps climbing, and how to plan for it.

Game servers · 4 min read ·

How Much RAM Does a Rust Server Need?

Rust is one of the most memory-hungry survival games. Here's how much RAM you actually need by map size and player count — and why CPU matters just as much.

Game servers · 4 min read ·

How to Set Up a Rust Dedicated Server on a VPS

Go from a fresh Ubuntu VPS to your own Rust dedicated server: SteamCMD install, the correct start flags, firewall ports, and a clean systemd service.

Domains · 6 min read ·

How to Set Up DNS on Namecheap for a VPS

Point a Namecheap-registered domain at your VPS with the correct A and CNAME records, using Namecheap's BasicDNS panel — no jargon, just the exact values.

Game servers · 5 min read ·

Game Server Specs Explained: CPU, RAM and Bandwidth

Understand what actually matters when sizing a game server: single-thread CPU, RAM per player, storage speed, and upload bandwidth — with real rules of thumb.

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