System & Network Admin

Today, we’re sharing golink, an open source private URL shortener service for tailnets.

git diff is used to show changes between various git data sources. It supports a total of 4 diff algorithms, namely myers, minimal, patience, and histogram. In this post, I give my take on when eac…

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A framework for easily creating beautiful presentations using HTML

Laptop computers let you work where ever you want. Well, just so long as there is life in your laptop’s battery. Here’s how to check your battery on the Linux command line.

Think your laptop battery is running down quicker than it should? Here's how to check Linux laptop battery health.

A look at how to use maps to communicate between eBPF and userspace programs.

In this article, we will provide a step-by-step guide on how to enable or disable IPv6 on the NGINX web server on Linux systems.

This database system scales beautifully across clusters, so your data can grow bigger than a reality TV star's ego.

In this post, I'll try to explain the syntax and use of an URL and the difference between URI, URL, URN, and URC. URL explained # This will be our example for this post: https://username:password@www

Linux 6.4 offers improved traffic flow, extended support for Wi-Fi 7, new eBPF (extended Berkeley Packet Filter) features and IPv6.

SELinux is the most popular Linux Security Module used to isolate and protect system components from one another. Learn about different access control systems and Linux security as I introduce the foundations of a popular type system.

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Having Fun with Technology

Tree is a recursive directory listing program that produces a depth indented listing of files, which is colorized ala dircolors if the LS_COLORS environment variable

Arm SystemReady SR-compliant SOAFEE reference development platform based on Ampere Altra SoC consisting of COM-HPC-ALT Server type module with Ampere Altra 32/64/80 core SoC, COM-HPC Server type carrier board, 32/64/128GB DDR4 memory (optional) and 128GB NVMe storage, liquid cooling system (optional) and 750W PSU

In this article, we will cover the fundamentals of networking bridging and bonding, and how you can configure bridge and bonding interfaces on a Ubuntu system.

Containers, large language models (LLMs), and GPUs provide a foundation for developers to build services for what Nvidia CEO Jensen Huang describes as an "AI Factory."

Warp gives you the kind of IDE on your command line that you often assumed you would have, but you've never really had.

Imagine you could deploy multiple containers that all use the same data. With a bit of imagination, the sky's the limit for what you can do.

The Linux curl command can do a whole lot more than download files. Find out what curl is capable of, and when you should use it instead of wget.

Bob Hammell used a PyPortal to build a flight tracker that displays real-time flight data. Here’s more from Hackster.io: The script begins by first displaying an OpenSky splash image which is…

AnotterKiosk by GitHub user Manawyrm is “Another kiosk browser OS? Yes, this one is a little bit opinionated” The author ran several similar setups in production for years and has seen …

We have two ubuntu machines running docker + kubernetes and they need to access a windows share. The first one is setup in /etc/fstab : //dfs/Archive01 /mnt/dfs cifs rw,cred=/etc/cifspasswd,forceuid,

I have modified the sound track of a 360 video using openshot. The output has lost the 360 metadata tags. I am trying to use ffmpeg to replace them with the following command ffmpeg.exe -i input.m...

I have been trying to understand how to add some additional metadata to a MP4 file. I understand how to add metadata, like this: ffmpeg -i bb.mp4 -metadata title="my title" bb2.mp4 But w...

Other Posts Part I – JSON, Objects and Arrays Part II – The jq Command Part IV (upcoming) Simple Filters In this section we introduce the most-frequently used feature of jq: the filter.…