dns lets-encrypt kubernetes networking Using Let's Encrypt for Internal IPs with Bind How do you make Let's Encrypt work with internal IPs if your DNS provider doesn't have support for DNS01? Run your own DNS. Good thing is you only have to do it for a sub domain!
kubernetes tls iOS windows macos Using Self-signed Certificates in Kubernetes Learn how to issue a self-signed certificate to one of your services, use it in Kubernetes and make it work on client devices.
kubernetes dns rke coredns Add Wildcard DNS Lookups in RKE2 Kubernetes with CoreDNS Use CoreDNS to create local host entries for your entire RKE2 Kubernetes cluster.
kubernetes dns auth Advanced Nginx Ingress Configurations in Kubernetes Ingresses are your friends when configured right. They can often take care of tasks that could be potentially difficult to configure in underlying services.
NodeJS nvm bash zsh Use .nvmrc Automatically When You Enter a Directory Get your shell to automatically run nvm use whenever you enter a directory with an .nvmrc file.
k3s kubernetes longhorn How to fix Kubernetes PVC that cannot be attached to node Sometimes volumes cannot detach themselves from Kubernetes nodes - here's how to help them with that.
macos Reset the Audio in MacOS to Re-Enable Audio Interface After Sleep Sometimes my audio interface just would not work after my Macbook woke up from sleep. The solution is to reset the audio subsystem in MacOS.
kubernetes k3s nginx azure Fixing "Upstream sent too big header while reading response header from upstream" in Kubernetes Nginx has size limits on headers, which can be too small - for instance when implementing OAuth on Azure.
kubernetes k3s dns Add Local DNS Entries to K3S Adding local DNS entries to your K3S cluster in a persistant way.
kubernetes k3s Making K3S (and RKE2) Stop Hoarding Disk Space Kubernetes waits until there is just 15% disk space free before it starts deleting downloaded Docker images, even if they are unused. Here's how to change that.
kubernetes docker elasticsearch Run an Interactive Pod with Volumes A container based on a secured image usually has no root access and no curl. So how would you get files into it, for instance to restore a backup to a database?
WordPress php docker Serve Files from Domain Root in Wordpress Serving files without a folder in the path (i.e. www.domain.com/file.txt) can be tricky for a containerized installation of Wordpress, since the web root is not exposed as a volume. Custom 404 page to the rescue!
Raspberry Pi IoT home automation Make Your Own Electricity Pulse Meter With the energy crisis, real-time electricity monitoring can really help you save money. Learn how to build a pulse meter using a Raspberry Pi and super cheap components.
AI Twitter GPT2 Machine Learning NodeJS docker Making a GPT2 Twitter Bot - Applied AI Part II Learn how to train your own GPT2 model to generate text with Google Colab, and then turn it into a Twitter bot.
Linux Ubuntu ops So You Deleted Netplan (Or Just Need to Manually Configure Network Settings) How to configure network settings by hand in Ubuntu, for when things have gone wrong.
ghost mysql docker The Horrible Process of Upgrading Ghost (A Couple of Major Versions) Upgrading Ghost from version 2 is a major pain because of new database settings requirements. Here's how to fix your database to meet them.
AI Machine Learning javascript api NodeJS youtube How to Make Your Own AI-based Text Generator - Applied AI Part I Learn how to use existing tools, frameworks and libraries to create an AI-based text generation service.
unifi networking Adopting a Unifi USG into a Remote Controller How to adopt a Unifi USG into a Remote Unifi Controller
macos windows macbook air Install Windows 10 on a MacBook Air 2011 Here's how to install Windows 10 on a Macbook Air 2011, even though it's not officially supported by Apple.
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