Red Hat Enterprise Linux 8 comes with support for both Python 2 and Python 3. But neither of them is invoked via running python command – you get “command not found” error.
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 …
August 2019 has been a really strong month for me, I posted every single day which makes it the most successful month at …
Apparently, Debian installer doesn’t install or activate sudo by default. This means that sudo command is not …
I’m configuring a new dedicated server this weekend and think it will be great to capture small notes as I go.
I’m migrating a few Docker containers between hosts and realised that one step that always needs to happen to any …
Homebrew for macOS I’ve been meaning to try Homebrew for Linux since brew 2.0.0 release a few months ago, and …
sed is one of the advanced Unix commands for search/replace processing of text information. Command itself is very …
Docker Turns out, plenty of native macOS apps can be installed using the brew package manager. Among them is Docker, so …
ansible-vault decrypt restores an encrypted file …
I’ve administered Linux systems for around 25 …
When trying to run do-release-upgrade on an Ubuntu …
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 …
