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Infrastructure

Installing Kubernetes on an Nvidia Jetson Cluster

Installing Kubernetes on an Nvidia Jetson Cluster

We now have a beautiful cluster assembled and running, but no software running on it yet. So let's get started and provision Kubernetes on top of it so we can manage our nodes easier! Introducing K3s For our Kubernetes setup we want a lightweight Kubernetes installation seeing the

Creating an Nvidia Jetson Nano Portable Cluster

Creating an Nvidia Jetson Nano Portable Cluster

In my previous article I explained how we can get one single Nvidia Jetson Nano 2GB Node up and running. In this article I would love to go in more detail on how we can create a cluster. Requirements To create my cluster, I utilized the materials below: Note: These

Getting Started with Nvidia Jetson Nano Developer Kit

Getting Started with Nvidia Jetson Nano Developer Kit

I recently acquired an Nvidia Jetson Nano 2GB Developer Kit, so I'd love to walk you through my process of getting it up and running! Installing the Jetpack SDK SD Card Image To help us, Nvidia created an SD Card Image with the Jetpack SDK built in. We

Schedule Kubernetes CronJob to restart pods automatically

Schedule Kubernetes CronJob to restart pods automatically

For a project I needed a way to automatically schedule pods to be deleted every 3 hours. This was due to the nature of the project where we wanted a cleanup in memory due to zombie processes appearing. It's not a clean fix, but it was necessary for

Creating a Raspberry PI Cluster (1 Raspberry Pi & 4 Pi Zeros) with Cluster Hat

Creating a Raspberry PI Cluster (1 Raspberry Pi & 4 Pi Zeros) with Cluster Hat

A couple of years ago, I decided to buy a Raspberry PI cluster with Clusterhat. In all that time however, I never too the time to configure it correctly to make it able to run Kubernetes. So now I decided to invest some time and get some learnings back from

How to integrate Dapr and Apache Kafka through Bindings (input and output)

How to integrate Dapr and Apache Kafka through Bindings (input and output)

For a new project I am working on, I want to utilize Dapr to integrate Kafka such that a REST endpoint is automatically called in my application. Of course, we want our development environment to be as easy as possible and set-up in just a few minutes. Which is why

Debugging Common Dapr Issues

Debugging Common Dapr Issues

As a new sort of writing, I wanted to create a "debugging" blog post where I list "my rookie" mistakes that I made while working with Dapr. I hope that by sharing I can help others to more quickly resolve their own issues 😊 Issues Error: app