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Docker

Stories about Docker as a technology (containers, CLI, Engine) or company (Docker Hub, Docker Swarm).

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Debugging a Multi-Container Airflow Pipeline: Kafka Network Isolation and the YAML Indentation Trap

Debugging a Multi-Container Airflow Pipeline: Kafka Network Isolation and the YAML Indentation Trap

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7 min read
A Docker Build Failure That Had Nothing to Do With Docker

A Docker Build Failure That Had Nothing to Do With Docker

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2 min read
Building a Dockerized Cryptocurrency ETL Pipeline with Apache Airflow

Building a Dockerized Cryptocurrency ETL Pipeline with Apache Airflow

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4 min read
Podman Rootless em Produção: Substituindo Docker

Podman Rootless em Produção: Substituindo Docker

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16 min read
How to Keep Your Render Free-Tier App Alive (Without Paying for It)

How to Keep Your Render Free-Tier App Alive (Without Paying for It)

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4 min read
Make BGP Visible: A Live Topology Dashboard with Containerlab

Make BGP Visible: A Live Topology Dashboard with Containerlab

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5 min read
The Most Dangerous LDAP Failures Don’t Crash Anything

The Most Dangerous LDAP Failures Don’t Crash Anything

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2 min read
Exploring Linux Network Namespaces and Virtual Ethernet

Exploring Linux Network Namespaces and Virtual Ethernet

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4 min read
Docker containers – How to Think About It (Inception 42 exercise)

Docker containers – How to Think About It (Inception 42 exercise)

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29 min read
The "It Works on My Machine" Problem: DevOps Transformation & The Impact of AI

The "It Works on My Machine" Problem: DevOps Transformation & The Impact of AI

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4 min read
Part 1: Building a Security-Gated CI/CD Pipeline with GitHub Actions

Part 1: Building a Security-Gated CI/CD Pipeline with GitHub Actions

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11 min read
Streamlining ETL Pipelines with Docker and Docker Compose in Data Engineering

Streamlining ETL Pipelines with Docker and Docker Compose in Data Engineering

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3 min read
Part 5: Securing a Homelab with Cloudflare Tunnels and Zero Trust

Part 5: Securing a Homelab with Cloudflare Tunnels and Zero Trust

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6 min read
Part 1: Reviving an Old Laptop with Debian & Docker

Part 1: Reviving an Old Laptop with Debian & Docker

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4 min read
Part 2: Homelab Management & Monitoring

Part 2: Homelab Management & Monitoring

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4 min read
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