Advent of Code 2023 – Day 1

After the build in the real system we need to verify that the correct libraries are used and the correct tools will create a viable executable in our new system before building the rest of the packages.

I’m trying to solve all the Advent of Code puzzles in this video series.

We look into how to use the Slim 4 framework. First, we will talk about the difference between the Slim 3 generated code from OpenAPI and then we will look at the new requirements for Slim 4 and how to run it in a production environment.

We look into using the cephadm tooling to bootstrap and configure a small cluster with 3 drives and multiple hosts. We go into how cephadm administers different resources and shares them between hosts. Installing main host First we need curl in order to fetch the cephadm application sudo apt install -y curl Then we download…

We are looking into the new version of Java 21. Go through all the features that are finished in this release and some of the features that are still in the works.

I try to create a herddb using zookeeper and bookkeeper. I talk about the challenges I found and what the current state of the project is in my opinion.