kubernetes CKA study

kubernetes cluster, etcd , kube-apiserver

Kube Controller Manager, Kube Scheduler, Kubelet, Kube Proxy

POD

ReplicaSet

Deployment

Services

Namespace

Imperative vs Declarative, kubectl apply command

Manual Scheduling, Labels and Selectors

Taints and Tolerations, Node Selector, Taints and Tolerations vs Node Affinity

Resource Requirements and Limits, A quick note on editing PODs and Deployments, DaemonSets, Static Pods

Multiple Schedulers, Configuring Scheduler Profiles

Monitor Cluster Components, Solution: Monitor Cluster Components, Managing Applicaion Logs, Solution: Logging

Rolling Updates and Rollbacks, Commands, Configure Environment Variables in Applications, ConfigMaps

Configure Secrets in Applications, Multi Container Pods

OS Upgrades, Software Versions, Cluster Upgrade Process

Backup and Restore Methods

Security Primitives, Authentication, TLS Basics, Certificate Creation

Certificates API, KubeConfig

API Groups, Authorization, RBAC

Cluster Roles and Role Bindings, Service Accounts, Image Security

Pre-requisite - Security in Docker, Security Contexts

Network Policy , Developing network policies

Storage in Docker, Volume Driver Plugins in Docker

Container Storage Interface(CSI), Volumes, Persistent Volumes, Persistent Volume Claims, Storage Class

Prerequisite - Switching , Prerequisite - DNS, Prerequisite - CoreDNS

Prerequisite - Network Namespaces, Prerequisite - Docker Networking, Prerequisite - CNI

Cluster Networking, Pod Networking, CNI in Kubernetes, CNI weave

IP Address Management - Weave, Service-Networking, DNS in kubernetes, CoreDNS in kubernetes

Ingress

Choosing Kubernetes Infrastructure, Configure High Availability, ETCD in HA

Introduction to Deployment with Kubeadm

Application Failure, Control Plane Failure, Worker Node Failure, Network Troubleshooting

Mock-Exam-1, Mock-Exam-2

Mock-Exam-3, lightning-lab

killer.sh !

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