Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
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, […]
1. Enable Role-Based Access Control (RBAC) RBAC lets you enforce granular access policies by defining roles and binding them to specific users or service accounts. Create roles and cluster roles with the principle of least privilege. Bind roles to users, groups, or service accounts using RoleBindings or ClusterRoleBindings. bash kubectl create rolebinding <name> –role=<role-name> –user=<user-name> […]
