System Operations

System Operations

Latest Questions

What Backup Strategies Can Be Used Instead of 3-2-1?

The 3-2-1 backup strategy is recommended almost everywhere: keep three copies of your data, use two different storage types, and keep one copy offsite....

Will Auditors Accept Passkeys and TPM-Based Authentication as MFA?

We're migrating Entra ID users to phishing-resistant authentication and moving some sites toward passkeys or other access-key methods. For compliance purposes, will auditors recognize...

Why do updates keep breaking my customized rolling-release desktop?

I've been using Linux for about a year, currently running CachyOS with Hyprland and a heavily customized set of configuration files. I enjoy the...

How can Kubernetes enforce POSIX permissions for multiple tenants using existing NFS data?

I'm trying to give workloads in a small, air-gapped Kubernetes cluster access to large existing NFS datasets while preserving the current POSIX ownership and...

How can Kubernetes enforce POSIX permissions for multi-tenant NFS access?

I'm trying to find a practical way for workloads in a small, air-gapped Kubernetes cluster to access existing NFS data while still honoring POSIX...

I Allowed Notifications from a Suspicious Website—Could My Computer Be Hacked?

After allowing notifications from a shady website in Microsoft Edge, I started receiving a lot of unexpected notifications. I checked Event Viewer and noticed...

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

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

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

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

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

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

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