1
Q
Here’s the general upgrade workflow:
A
Update system software and Kubernetes packages from your distribution or repository.
Check the current version of Kubernetes running in your cluster.
Drain the control plane node to safely evict running pods.
Review the planned upgrade.
Apply the upgrade to the control plane node.
Uncordon the control plane to resume pod scheduling.
Repeat node-specific upgrades for each additional control plane or worker node, followed by a kubelet restart
2
Q
Detailed step-by-step instructions and best practices can be found in the “Upgrading kubeadm clusters” section of the Kubernetes documentation.
A
https://kubernetes.io/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade/
3
Q
A
4
Q
A
