Ephemeral storage 📦 is a fancy way of saying temporary storage. In Kubernetes ☸️️, it means storage that is associated with a pod that disappears when the pod goes away. This is almost true 🤔 as we shall find out soon. We will see what happens when pods and nodes run out of ephemeral storage ❌ and how to troubleshoot it 🔍.

“I like the ephemeral thing about theatre, every performance is like a ghost - it’s there and then it’s gone” ~ Maggie Smith

At the beginning of 2024, I joined Invisible Platforms 🥷 - a small startup with a super-talented team (I worked with 95% of the engineers before) and a big mission. I’m the infra guy 🛠️, which covers a lot of ground in a startup. I got to wear many hats 🤠, play with some cool toys and even made myself useful on occasion. Let’s see what I’ve been up to in 2024!

“Why, sometimes I’ve believed as many as six impossible things before breakfast.” ~ The Queen from Alice in Wonderland

Horizontal pod autoscaling is one of the best features of Kubernetes ☸️. In this short blog post I’ll take quick a look at the horizontal pod autoscaler (HPA) and point out some gotchas.

“The best measure of a man’s honesty isn’t his income tax return. It’s the zero adjust on his bathroom scale” ~ Arthur C. Clarke