Advent of Code – Day 4

We solve the day 5 challenges for the Advent of Code.

We go through how to run java code in your browser using different projects.

In this video, we look into Ceph erasure coding. This is a feature where you can use more of the available space in your cluster without losing too much redundancy. It’s more complex and gives you the option to have more or less safety.

We look at setting up, running, and setting up deployments on Kubernetes. We talk about running and scaling pods, connecting services and pushing to google cloud.

Using Keycloak we look into web authentication and how to setup a standard OpenID flow. Then we go one step further and look into using an Quarkus application and authentication through OpenID using Keycloak. Last but not least we configure a required role for one endpoint in our application via Keycloak to see that we…

I wanted to try out the newly released Debian version of Bullseye for my Ceph cluster, so I updated one of my hosts, which, in hindsight, might have been a bit too early. Reseting a Ceph Host after OS crash or failed update Preparing cluster First you need to set the cluster into a noout…