Kubernetes Admin + préparation à la certification CKA

Architecture

• Introduction
• Architecture
• Control Plane
• Workers

Installation

• Installation steps
• Distributions
• Network solutions
• Container Runtimes
• DNS
• Storage

Configuration and operational maintenance

• Logs centralization
• Metrics centralization
• Backup / Restore
• Tools for capacity planning (node resources consumption, namespaces, requests, limits)
• Garbage Collection
• Connectivity of a Kubernetes cluster with the rest of your infrastructure
• LoadBalancers
• Ingress
• Schedulers
• Troubleshooting the cluster

Cluster Upgrade

• Kubernetes Release Cycle
• Upgrade process
• Upgrade with kubeadm
• Upgrade with kops
• Upgrade with kubespray
• Upgrade with gke
• Upgrade with eks

Day to day actions, make your Kubernetes users happy and aware

• Namespaces and Instances
• NetworkPolicies
• Common Admission Controllers
• LimitRanges
• Quotas
• Security contexts
• PodSecurityPolicy
• Authentication/Authorization/RBAC
• Persistent Volumes

Extensibility: Operators, CRD and API Servers

• Controllers
• Dynamic Admission Controllers
• Custom Resource Definition
• Operators
• API Servers/Aggregation layer

Federation, Service Mesh, Security