Jérôme Petazzoni is a tech educator and engineer specializing in Kubernetes, Linux, Terraform, and cloud-native infrastructure. He shares practical tutorials, troubleshooting tips, and insights from hundreds of talks and conference experiences.
51 articles from this blog
A developer shares personal strategies using kanban, to-do lists, and emojis to manage productivity while coping with depression and anxiety.
A guide to understanding USB-C ports and selecting the right adapters and docking stations for single-port MacBooks, with technical insights.
A developer's wishlist for Kubernetes CLI improvements, focusing on log streaming and token extraction, shared ahead of KubeCon.
Discusses how Docker is a tool that can be misused, arguing that its problems stem from implementation, not the technology itself, and connecting it to DevOps culture.
Tips for being a track host or MC at a tech conference like DockerCon, based on the author's experience.
Explores the early design decisions of dotCloud, the PaaS company whose container engine evolved into Docker, and their lasting impact.
Explores Docker's GELF logging driver for containerized applications, comparing logging methods and discussing scalable log management solutions.
A tech industry reflection on sexism and bias, challenging the notion that it's not a problem in one's own company or country.
Tips for using Docker to compile, cross-compile, and deploy Go applications without installing Go locally.
Explains how to control Docker Engines and Swarm clusters from within a container using socket bind-mounting and TLS authentication.
Article critiques a sexist comic strip and discusses subtle sexism and stereotypes that drive women away from the tech industry.
Tips for delivering effective tech tutorials, focusing on pre-provisioned cloud VMs, automation, and managing student environments.
Explains the pitfalls of Docker-in-Docker for CI/testing and recommends using bind-mounted Docker sockets or modern alternatives like sysbox.
Analyzes how to measure and improve Docker image security, explaining methods to scan for vulnerabilities in public and official images.
Explains why adding large data files to a directory declared as a VOLUME in a Dockerfile causes slow builds and container creation, with solutions.
A technical overview and personal notes on Amazon's ECS (EC2 Container Service), explaining its core concepts, workflow, and current state.
A technical guide explaining how to attach a new volume to a running Docker container using nsenter and bind mounts.
A guide to centralizing logs from multiple Docker containers into a single syslog container using bind mounts.
Explains why running SSH servers in Docker containers is bad practice and recommends better alternatives for debugging and management.
A guide to setting up a transparent caching proxy for Docker containers to speed up builds and handle corporate network restrictions.
