📄️ Operating System Upgrade
Learn how to safely perform operating system upgrades on Kubernetes nodes, including drain strategies, uncordon procedures, and cluster maintenance without service interruption.
📄️ Kubernetes Releases
Understand how Kubernetes releases work, semantic versioning, component dependencies, and the development process with alpha, beta, and stable versions.
📄️ Creating Cluster with Kubeadm
Learn how to create a Kubernetes cluster from scratch using kubeadm, including prerequisite configuration, container runtime installation, network configuration, and cluster bootstrap.
📄️ Cluster Update Process
Complete guide for Kubernetes cluster upgrades, including upgrade strategies, version compatibility, master and worker node updates, and safe upgrades using kubeadm.
📄️ Backup and Restore
Complete guide for Kubernetes cluster backup and restore, including ETCD backup strategies, kube-apiserver data protection, application manifests backup, and data recovery procedures for disaster scenarios.