Learn how to resolve the “Key is stored in legacy trusted.gpg keyring” warning on Ubuntu 22.04 by properly managing GPG keys for repositories.

Learn best practices for writing Dockerfiles by using VOLUME for all mutable, temporary file locations to enhance performance and maintain cleaner images.

Learn best practices for writing Dockerfiles by using .dockerignore to optimize build times and exclude unnecessary files from the build context.

Learn best practices for writing Dockerfiles to create efficient, secure, and maintainable Docker images, based on real-world experience and insights.

Dowiedz się, jak skasować ostrzeżenie wymiany oleju w samochodzie Ford S-MAX, wykonując kilka prostych kroków.

Announcing my return to the big stage with a talk on managing Docker base images at scale, presented at the Devoxx 2022 conference in Kraków.

Explore the slow decline of streaming services like Netflix and HBO, and how the fragmentation of content across multiple platforms affects user experience.

A guide to switching from bash to Zsh, with Oh My Zsh, Powerlevel10k, and useful plugins for a better terminal experience.

Learn how to create a fully encrypted ZFS pool on Linux, including steps for generating encryption keys and configuring ZFS for secure data storage.

Learn how to shuck WD Elements 14TB drives for use in a RAID setup, including stress testing and performance considerations for ZFS.