How the java -version command actually works.
I found out today that the java -version command doesn't work as I expected and there is actually a lot more to this simple command than you think at first glance.
We go though how to read a OpenAPI specification with the old API reading body content. And we also translate it to the new V3 parser and go through how this differens and works.
After installing Kubernetes the hard way, I improved the cluster with a Ceph RBD connection. This creates a StorageClass that we …
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 the PWNKit vulnrability and how it works. PWNKit is a linux exploit that have been in linux environments for over 12 years. We look at how it works and what is required to be vulnrable and different approaches to secure your system.
In this video we look at how to list keys in the S3 API using a Ceph backend. We also look at how to copy objects without downloading data. Last but not least we put it all together to delete with a prefix and move with a prefix.
We look into building images for multiple platforms and deploying them in a Kubernetes cluster. Talks about the challenges I’ve faced during the process and ways to mitigate these issues.