How do I upgrade a Kubernetes cluster safely?
Upgrading a Kubernetes cluster takes careful planning to avoid downtime and workload disruptions. Here are the steps: 1. Pre-Upgrade Planning a. Review Release Notes Check the Kubernetes Release Notes for the version you plan to upgrade to. Understand deprecations, breaking changes, and new features. Verify compatibility with add-ons, plugins, and third-party tools (e.g., CNI, CSI, […]