Technical Guides and How-Tos on Linux/Unix and macOS
Attach Interface to Specific Firewall Zone in RHEL 8
One of the first things I had to do on my recently built RHEL 8 PC was to move the primary network interface from …
Hello, World in Podman
Turns out it’s not that easy to install Docker CE in RHEL 8 just yet. Well, maybe there’s no immediate need …

FLIRC Raspberry Pi 4 Case
FLIRC case for Raspberry Pi Why FLIRC case is a Big Deal Apparently, Raspberry Pi 4 is so powerful that CPU throttling …
Updating Index DB for Locate Command
I sometimes forget there is a great locate command available in most distros, which is possibly the quickest way of …
Packt: Data Unlocked
Just realised there’s been something I wanted to mention in my Unix Tutorial digest, but it appears a time limited …
How to Show LUKS Passphrase Slots
As you might know, it’s possible to add multiple passphrases to the same LUKS encrypted filesystem. This means …
Linux Ipconfig?
I guess this is a common enough search engine request from Windows users and administrators, looking for guidance on …
Upgrading to CentOS 7.7
CentOS 7.7 has just been released a few days ago and with any luck CentOS 8 will be released next week.
Install Brave Browser With Homebrew
Part of my dotfiles strategy is to automate most of initial setup in all of my Linux and Unix environments.