LFCA Exam Developer I volunteered to participate in creation of the latest Linux Foundation Certified IT Associate exam, and last week got an email confirming that I earned the Exam Developer badge.
Elastic Last week saw dramatic and rapid developments around Elastic and their open-source product Elasticsearch. …
Look what was delievered a few days ago! Can’t wait to skill up in both SUDO and PAM modules. Michael W Lucas has …
Installing macOS 11 - Big Sur Who knew! Upgrading my trusty MacBook Pro to Big Sur went a lot smoother now that both the …
Unix Tutorial - Annual Digest Wow, 2020 just flew by! With one lockdown after another, most of the year was spent …
Welcome to 2021! I am relieved and delighted to have finally managed the Algolia search setup for Unix Tutorial. …
Docker Good news! I have finally completed migrating older Docker posts, they’re published on Unix Tutorial once …
Apache httpd Web Server I’ve been configuring Apache web server recently, it’s been a VPS installed from …
macOS 11 - Big Sur Apple released the next macOS version on November 12, codenamed Big Sur. I’ve yet to go through …
Ubuntu 20.10 It’s late October, and this means that another X.10 release of Ubuntu has just arrived: Ubuntu 20.10 …
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 …
