I remember me being slighty overwhelmed back in the day when I started to use Docker. Its idea sounded simple and the sales pitch was convincing, but I had difficulties to find a starting point, even though I was already familiar with Vagrant at that time... (more…)

Ever fantasized about playing with docker misconfigurations, privilege escalation, etc. within a container? Download this VM, pull out your pentest hats and get started 🙂 We have 2 Modes: HARD: This would require you to combine your docker skills as well ... (more…)

When building Docker containers, you should be aware of the PID 1 zombie reaping problem. That problem can cause unexpected and obscure-looking issues when you least expect it. This article explains the PID 1 problem, explains how you can solve it, and pr... (more…)

Is DevOps dying? I’ve had this thought for a few weeks now. Since DevOpsDays Detroit when Richard I. Cook, M.D. sat shaking his head at… (more…)

Let's build a Docker container with Golang! It sounds complicated, but it really isn't. All you need are a few tools, a couple of simple commands, and ideally some cake. (The cake isn't strictly necessary, but coding is hungry work. It's a good idea to ha... (more…)