How to extract a zip archive with Python on Windows

Have you ever been asked or wonder how to learning a programming language? If not, then you can skip this blog post. :-) At work, a coworker said to me “I want to learn a programming language. Where do I start or how do I even start it?” I was asked this question because I had explicitly expressed my interest to my teams that I like programming a lot, though programming is not being used my professional career at the moment....

September 26, 2023 · 3 min · 466 words · kenno

Installing Ingress-Nginx Controller with Helm

In my previous post, I showed how to install helm CLI on a server/instance running AlmaLinux 9. Now, I will share how to use helm to install the Ingress-Nginx Controller for a Kubernetes cluster. We install a package known as “chart” from a Helm repository. Initially, there is no repo, and can be seen below: $ helm repo list Error: no repositories to show In order to install Ingress-Nginx Controller, I first need to add a new repository....

September 26, 2023 · 2 min · 374 words · kenno

Installing HELM Cli on AlmaLinux 9

Recently, I decided to pick up learning Kubernetes again after completely being absent from this world for many years. In this post, I’ll document how to install Helm CLI on AlmaLinx 9. Helm is like a package manager for Kubernetes. Helm CLI can be installed on your local machine, it does not to be installed on the Kubenetes node. However, in order to interact with your Kubernetes cluster, you’ll need to also have kubectl command as well as properly configured it to interact with your Kubernetes cluster....

September 26, 2023 · 1 min · 206 words · kenno

How to restart KDE Plasma without logging out

I’m running KDE Plasma Version 5.27.8 on Fedora 38. It’s been very stable and Plasma crashes a lot less comparing to the old day when running Plasma 5.0 on (older) Kubuntu. Anyway, today, my Plasma’s taskbar froze and I needed to restarted. Instead of logging out and logging back in, I found a way to restart the Plasmashell. Here is the command which worked for me for this Plasma version:...

September 24, 2023 · 1 min · 97 words · kenno

IPv6 addr-gen-mode = default - But what is that default value?

On Fedora 38, the version of NetworkMnager is 1.42.8, and the “default” setting for ipv6.add-gen-mode is default. The possible value for ipv6.add-gen-mode is eui64, stable-privacy, default-or-eui64, and default. This blog post is my attempt to understand a bit more about this IPv6 setting addr-gen-mode. On my workstation, the NetworkManager connection in use in this post is called br0. Here are are some commands to display the version number of NetworkManager and the (default) current setting of ipv6....

September 17, 2023 · 4 min · 848 words · kenno