CKA - New course and learning for 2022
This Document will show how I went through my Journey of to keep to date with Kubernetes for 2022.
Scope and Area
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Cluster Architecture, Installation and Configuration (25%) 1.1) RBAC , Manage role based access control 1.2) Kubeadm to Install a basic cluster 1.3) Manage a HA Kubernetes cluster 1.4) Deploying a Kube cluster 1.5) Version upgrade 1.6) Backup
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Workloads & Scheduling (15%) 2.1) Deployments and perform rolling update and rollbacks 2.2) ConfigMaps and Secrets to configure applications 2.3) scale applications 2.4) self-healing 2.5) resource limits 2.6) manifest management and tooling
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Service and networking (20%) 3.1) Host networking config 3.2) connectivity between pods 3.3) clusterIP, NodePort, LoadBalancer and endpoints 3.4) Ingress controlloers and ingress resources 3.5) Configure and use CoreDNS 3.6) Container Network Intefrace Plugin (CNI)
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Storage (10%) 4.1) Storage Classes, Persistent Vloume (PV) 4.2) Volume Mode, Access Modes and Reclaim Policies for volumes 4.3) How to configure applications with persistent storage
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Troubleshooting (30%) 5.1) Node logging 5.2) Monitor applications 5.3) stdout and stderr logs 5.4) application failuer 5.5) networking