Tutorials Archives - Geeker's Digest

Tutorials

Proxmox

Tutorials

How to convert VMware vmdk disks to QCOW2 (for Proxmox, QEMU KVM)

Since Broadcom acquired VMware a few months ago, the license costs of VMware's main product ...

By Claudio Kuenzler

August 20, 2024

Trusted certificates on Linux

Tutorials

How to make Linux trust your own self-signed certificates

If you are working with self-signed SSL/TLS certificates, e.g. in your internal test or lab ...

By Claudio Kuenzler

April 24, 2024

Firefox Settings to manage cached data

Tutorials

How to clear the Firefox browser cache for a specific domain

When you need to delete the browser cache the fastest option is to "Clear Data" ...

By Claudio Kuenzler

April 17, 2024

Raspberry Pi with Wayland

Tutorials

How to switch from Wayland to X11 on Raspberry Pi

Since the release of Raspberry Pi OS Bookworm (previously called Raspbian), the default display server ...

By Claudio Kuenzler

February 23, 2024

401 authentication prompt

Tutorials

3 different methods to solve the HTTP 401 error

As with all HTTP errors, 401 errors are frustrating because of how little diagnosis information ...

By Geeker's Digest

February 15, 2024

Tutorials

How to replace a broken Honor Band 4/5 wrist band

For many years now I've been a happy user of the Honor Band. In 2019 ...

By Claudio Kuenzler

January 3, 2024

git

Tutorials

How to change git commit message text

A while ago we published an article how to get started with the git command. ...

By Claudio Kuenzler

August 18, 2023

Linux

Tutorials

How to downgrade to a lower Kernel version in Ubuntu Linux

Usually minor Kernel upgrades are pretty safe. They're tested in a lot of environments before ...

By Claudio Kuenzler

July 7, 2023

OpenWRT on Fritz!Box 4040

Tutorials

How to install OpenWRT on a AVM Fritz!Box

Everyone has one: An Internet router. Whether you have a cable-only or a wireless router, ...

By Claudio Kuenzler

June 21, 2023

Router Internet Port Forwarding

Tutorials

How to configure public port forwarding to an internal IP address

Sometimes you may want to "redirect" network traffic. You could be running your own web ...

By Claudio Kuenzler

June 14, 2023

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