Renaming a k3s node is not a cosmetic change
I renamed four nodes because the old domain annoyed me. The cluster stayed green for weeks while sitting one reboot away from losing every worker.
← Articles
Containers
Technitium DNS in a container on a UDM Pro Max
The UDM runs Debian and systemd, so it can run an nspawn container. What it cannot do is let that container talk to the router it is attached to.
Kubernetes registry credentials that expire on their own
A GitLab deploy token in an imagePullSecret is a long-lived credential sitting in a namespace, and it does not have to be.