From IMDB TSV to MySQL: Migrating Data with Custom Code 🚀
I needed some test data to migrate into Vitess and training on GUI work. In this video, I go through the code I created to convert the ...
We look into installing k3s cluster locally using virtual servers. VirtualBox is used to create one controller and two nodes, connect them and install a dashboard. Creating a small K3S cluster. First ensure that you have curl installed the nodes and server so you can install the packages for k3s. First run the command below…
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 look into what the error about global id reclaim when you upgrade your Ceph cluster is all about. I got this error when I installed my new cluster and had to solve the issue. After reading about the reclaim of the global id I understood that it was a really bad practice and I’m…
In these videos I try to solve problems in the SANS hacking challange.
In this video I’ll compare different JDKs and look at their performance depending on if they are containerized or run locally. We will compare oracle, apache, libertica and graal JDKs.
We will look at JBang which is a tool that could simplify your workflow with java applications. For instance you could run java programs directly from maven or github, you can create new programs in java with JBang.