[CKA 넌뒤졌다 c1] Lightning Lab 1 : Node Upgrade

Upgrade the current version of kubernetes from 1.25.0 to 1.26.0 exactly using the kubeadm utility. Make sure that the upgrade is carried out one node at a time starting with the controlplane node.

To minimize downtime, the deployment gold-nginx should be rescheduled on an alternate node before upgrading each node. Upgrade controlplane node first and drain node node01 before upgrading it.

Pods fo.....