Unix Tutorial

Use ansible-vault decrypt to restore an encrypted file, or display its plaintext first with ansible-vault view without replacing the encrypted file.

After 15 years of using macOS, I have only just discovered footprint: a remarkably useful command for understanding one process’s memory use.

When trying to run do-release-upgrade on an Ubuntu 22.04 VM, I hit this familiar wall: root@ansible:/# do-release-upgrade Checking for a new Ubuntu release Please install all available updates for your release before upgrading.

Quick note on filesystem resize on a typical virtual disk.

macOS Tahoe is the upcoming major release of macOS for Apple desktops and laptops.

BASH is my Linux shell of choice (it’s zsh on macOS).

hey Unless you disable SIP, most of DTrace based functionality is missing in recent macOS versions.

I reliased one of my Raspberry Pi systems was installed with Ubuntu 23.04 - it’s not an LTS release and is therefore end of life.

Apple keeps shipping public betas of macOS Sequoia Preview.

Another video on my YouTube channel UnixTutorial.TV: Has This Worked Before?.

Did I mention that I have recently purchased the iconic Mac Pro 2013 desktop for virtualisation and macOS experiments in my homelab?

Apple just released new version of macOS, codenamed Sonoma.

Another fairly recent video on my YouTube channel: What Browser Do You Use?.

I made a welcome video on my YouTube channel: Welcome to Unix Tutorial.

The day has come!

I have published a new video on YouTube: Introduction to AWK Delimiters.

Excellent!

I have published a new video on YouTube the other week: How To: Generate Ed25519 SSH key pair about Ed25519 SSH keys.

Video: Testing TCP Connections with curl I have published a new video on YouTube recently, this time on a separate YouTube Unix Tutorial TV channel.

VMware Workstation Pro I’ve been a happy user of Virtual Box for most of my desktop needs over the past years.