Our managed cluster hits end of support in six weeks. Walk me through how you would upgrade it without an incident.

Upgrades look like rolling restarts right up to the morning the CNI stops talking to the new kubelet. The scored answer is ordering, skew policy, and addon sequencing, not courage under pressure.

Grounded in researched DevOps, SRE and platform engineering interview loops, written to a senior-engineer editorial bar, and never padded to hit a word count.