How to Preserve Engineering Knowledge from Tickets and Chats
How to turn ticket histories and chat discussions into documentation, checks, and automation that engineers can reuse.
gitops
A Ready Node Can Still Drift from Its Baseline
A green Ready status and a correct node configuration are not the same guarantee. I ran into that distinction while standardizing kubelet settings across several node classes in a Kubernetes cluster I operated. Each class had a configuration baseline stored in Git. It defined resource reservations, eviction thresholds, and image garbage collection settings. Kubernetes reported the nodes as Ready, yet a separate check found that the local /var/lib/kubelet/config.yaml on some of them no longer matched the expected file. ...