Unix Tutorial I’m finally taking the time to adopt a fascinating concept of organising dotfiles properly: track them for source code changes, store them centrally, deploy them automatically on various systems, etc.
Sometimes you need to quickly generate a number of files or directories with different, but not random, numbers and …
Turns out, become_user directive can be used not only for privilege escalation (running Ansible playbooks as root), but …
The RHEL 8 desktop PC I’m working on right now is going to be a testbed for all sorts of virtualization …
SELinux I’m post configuring a new RHEL 8 setup on my old PC and want to share some useful SELinux troubleshooting …
I’m working on the next Unix Tutorial Project these days and need to configure new RHEL 8 based PC with Ansible.
I realised recently that the only RHEL 8 VM I had was the earliest RHEL 8 beta 1 insall, and decided to change this.
Red Hat Enterprise Linux 8 comes with support for both Python 2 and Python 3. But neither of them is invoked via running …
I’m developing Ansible playbooks for my new dedicated host and learning new Ansible features these days. One of …
sudo allows you to run a Unix command as a different user. Many beginner users are asking for meaning of the sudo …
Quick note on filesystem resize on a typical …
macOS Tahoe is the upcoming major release of macOS …
BASH is my Linux shell of choice (it’s zsh on …
hey Unless you disable SIP, most of DTrace based …
I reliased one of my Raspberry Pi systems was …
Apple keeps shipping public betas of macOS Sequoia …
Another video on my YouTube channel …