Kubernetes introduces a bunch of abstractions. It’s easy to mess up with them in your manifest files. Yet Kubernetes provides great tools for troubleshooting. Here is how you can tackle problems with Ingress and Service resources.
You have created a Kubernetes workload, e.g. Deployment, that uses a PersistentVolume and a PersistentVolumeClaim. It’s provisioned by your cloud platform, say, DigitalOcean. You want to know what space is available to you, you want to browse files and directories on your Volume, and you want to copy …
Things to take care of when installing Helm’s stable/redis chart with master-slave topology enabled
Helm is a package manager for Kubernetes. It’s got an outstanding official documentation and tons of tutorials on the internet. Nonetheless Helm has some helpful commands and features that are easily overlooked when reading the documentation. I won’t even try to cover them all, as it’s quite …
My personal top of Minikube’s features that can save you time
Minikube is a tool that allows you to run Kubernetes for local development. It’s adviced to run all over the k8s documentation, in the tech blogs. Still Minikube looks like a piece of software that is not quite ready for a smooth development experience. At the time of writing …
Understanding Python’s Method Resolution Order may be helpful when using mixin classes
A naïve implementation of C3 linearization algorithm that lies under the hood of Python’s Method Resolution Order (MRO)
Pelican is a static site generator written in Python. I use it for my personal blog. Pelican is easy to install, configure and customize with themes and plugins. I was able to set up the blog with my own custom theme and an Open Graph plugin in a few hours …
A little example of how bound/unbound methods behave in Python 3
