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 Install and Secure MySQL on Ubuntu
Install MySQL 8 on Ubuntu 24.04, lock it down with mysql_secure_installation, and create an app database and user the right way.
How to Install Docker on Ubuntu 24.04
Install Docker Engine the official way on Ubuntu 24.04, run it without sudo, and verify with hello-world. Clean, current commands.
How to migrate to Nxeon for free
Switching hosts sounds painful — it isn't. A guided wizard copies your files, code and databases from your old VPS with live progress, for free. Here's the whole process.
How much RAM does a VPS need?
1 GB or 8 GB? The honest answer depends on what you're running. Here's a practical, workload-by-workload guide to sizing VPS memory without overpaying.
How to back up a VPS (and actually restore it)
A backup you can't restore is worthless. Learn the layers of VPS backups — snapshots, file backups and database dumps — plus how to automate and test them.
Diagnosing 'connection refused' errors
'Connection refused' is one of the most misread errors in networking. Here's what it actually means, how it differs from a timeout, and a step-by-step fix.
Common ports every developer should know (22, 80, 443, 3306…)
You don't need to memorise all 65,535 ports — just the ones that come up daily. Here's the working developer's reference to the ports you'll actually use.
How to run Docker on a VPS
Docker packages apps into portable containers. Learn to install Docker and Compose on a VPS, run your first container, and deploy a multi-service app.
UFW firewall basics: lock down your VPS
UFW makes Linux firewalling simple. Learn to allow SSH and web traffic, block everything else, and manage rules safely without locking yourself out.
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