Add Wildcard DNS Lookups in RKE2 Kubernetes with CoreDNS
Use CoreDNS to create local host entries for your entire RKE2 Kubernetes cluster.…
kubernetes
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.…
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.…
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.…
Add Local DNS Entries to K3S
Adding local DNS entries to your K3S cluster in a persistant way.…
Making K3S 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.…
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?…