System Operations

System Operations

Latest Questions

Why did cert-manager Certificates survive after deleting their Ingress objects?

Keven Krok -
My homelab K3s cluster originally used Kubernetes Ingress objects with the NGINX controller, then I switched those objects to Traefik and eventually migrated from...

Which Stable, Customizable Linux Distro Is Best for Gaming and Emulation?

Chris Evans -
I'm ready to move away from Windows and need help choosing a Linux distribution. My system has a B550 motherboard, 16GB of DDR4 RAM,...

Can I Use a 1TB External SATA Drive for Multiple Linux Installers?

Naveen Kumar -
I have an empty 1TB USB 3.0 SATA drive and was wondering whether I could use it to store installation media for several Linux...

How can I make Arch Linux usable on a laptop with only 4 GB of RAM?

Naveen Kumar -
I recently installed Arch Linux on an older laptop with 4 GB of RAM because Windows and Chrome were using too much memory. The...

Can I reinstall Windows 11 after being locked out by BitLocker?

Simon Furrel -
I haven't been able to use my laptop for several months because BitLocker is asking for a recovery key, and I don't remember which...

Can I recover data after my phone wiped itself following failed unlock attempts?

Aaron Garnes -
My phone was unlocked incorrectly too many times last night, and after I finally got back in, it had reset itself and erased most...

Latest Posts

Redirect www to non-www in Apache Conf

When you are setting up a website, you will need to decide whether to use the www. subdomain at the start of the URL....

How To Check If Your SSL Cert Is SHA 1

SHA 1 has been known to have many weaknesses for over 10 years and it's not at the point where it is possible to...

Windows TrackPad Gestures

Apple have had track gesture support for quite some time on their laptops, now Microsoft had made an attempt to implement this for Windows...

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Latest Tools

Erase Gemini Nano Banana Watermark

Image Tools Dan -
Below is a simple content eraser tool. It works very similar to the content aware fill tool that is used in Photoshop. You can...

Keep Your Screen Awake Tool

Web Tools Dan -
This simple online stay awake tool prevents your computer screen from going to sleep while you have this page open. It runs entirely in your...

Neural Network Simulation Tool

AI Tools Dan -
The Neural Network Visual Builder is an interactive, client-side tool designed to demystify deep learning. It allows users to drag-and-drop neural network layers to...

Ray Trace Simulator – Interactive Optical Ray Tracing Tool

Game Tools Dan -
This ray trace simulator lets you visualise how light rays move through an optical system in real time. You can trace beams as they...

Interactive CPU Architecture Simulator

Electronics Tools Dan -
This is an Interactive CPU Architecture Simulator that provides a hands-on, visual learning experience for understanding how a processor executes code. It models a...

AI Image Upscaler

Image Tools Dan -
Our AI Image Upscaler allows you to upload any image and instantly increase its resolution using advanced upscaling models. Choose between 2x, 3x or...