7 lessons on keeping a cluster healthy while it changes. Can you do every step?
You'll learn to
drain/cordon, skew, kubeadm upgrade, etcd backup/restore; 3 mixed quiz questions
Recap
- 1Drain · cordon · uncordon
- 2Versions & skew · kubeadm upgrade, one minor at a time
- 3etcd snapshot save · restore
Check yourself
Kubelet 1.34, API server 1.37. Allowed?
5.R
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