K3s etcd backup to S3 for free The incident I had recently highlighted to me that I never set up regular backups of the Kubernetes datastore of my home K3s single-node cluster. As a result I converted K3s to use embedded etcd inste...

More K3s stuff with a short blog about setting up K3s etcd snapshot backups to S3 in the cloud for 0€

vxav.fr/2024-12-31-k...

Troubleshooting broken K3s api access While I work with vanilla Kubernetes (K8s) in my day job, I run a single node K3s cluster at home for my personal services like Home Assistant, Z2M, Unifi controller and so on. I mentioned this setup ...

I gave myself some holiday fun by nuking my home K3s api access during a brain freeze moment. Thankfully it wasn't too bad to fix and I learned a few things about K3s along the way :)

vxav.fr/2024-12-26-k...