stefan@ceos3c:~$ cd ~/sysadmin
SysAdmin
Windows Server, Group Policy, FOG imaging, UniFi and other classic sysadmin topics. I don’t add new posts here anymore, but the guides stay up because people still use them.
35 posts, page 1 of 4
- #Linux
How to Run Claude Code on a VPS: Beginner Step-by-Step Guide (2026)
Run Claude Code on a VPS around the clock: cheap server, locked-down firewall, Tailscale access, and a copy-paste handover prompt so the AI does the admin.
10 min - #SysAdmin
Twitter Card Not Showing Image? It Might Be the Cloudflare Redirect Trap
Your X card stays blank even though your meta tags are fine? Cloudflare’s Always Use HTTPS plus Twitterbot’s no-redirect crawler is the real cause. Here’s the fix.
6 min - #SysAdmin
Migrate UniFi Controller to UniFi Cloud Key
Today I want to show you quickly how to Migrate UniFi Controller to UniFi Cloud Key. Read on to see the whole tutorial!
2 min - #Linux
How to Backup NextCloud and move them to another server
If you run an instance of the popular Data Cloud NextCloud, you probably want a way to backup your data too. Today I show you how to Backup NextCloud and how to move your files to another server.
2 min - #Linux
Install Windows 10 on Linux with VirtualBox
Learn how to Install Windwos 10 on Linux using VirtualBox. This is by far the easiest way on how to run Windows on Linux in 2018! Step-by-Step!
2 min - #SysAdmin
Install FOG on Ubuntu 18.04 on AWS EC2 with pfSense
Learn how to install FOG on Ubuntu 18.04 on AWS EC2. I guide you through the process in a few simple steps. It is easier than you might think!
4 min - #Linux
Install NordVPN on Linux – Complete Guide
Learn how to install NordVPN on Linux. NordVPN is amongst the most popular VPN providers out there and certainly comes with a hard to beat 3 year offer.
2 min - #Linux
How to install Snipe-IT on Ubuntu on AWS Free Tier
Today I show you how to install Snipe-IT on Ubuntu 16.04 using Amazon Web Services Free Tier EC2 instance.
2 min - #Linux
Install FOG Server on Ubuntu Server – Ultimate Guide
In this guide, we will show you how to install FOG Server on Ubuntu Server and how to build an Open Source Imaging Solution from scratch.
9 min - #SysAdmin
Encrypt USB Stick on Windows – The Easy Way
Learn how to Encrypt USB Stick (s) on Windows 10, the easiest way! We will use Bitlocker to Encrypt our USB Stick. Step-by-Step.
1 min