kubernetes.md

Kubernetes ecosystem

Index

• What is Kubernetes?
• Kubernetes architecture
• Kubernetes in the developer environment
• Kubernetes CLI
• YAML
• HA Clusters

What is Kubernetes?

Kubernetes (commonly stylized as k8s) is an open-source container-orchestration system for automating application deployment, scaling, and management.

Kubernetes architecture

https://kubernetes.io/docs/concepts/overview/components/

• Master Components
  • kube-apiserver
  • etcd
  • kube-scheduler
  • kube-controller-manager
  • cloud-controller-manager
• Node Components
  • kubelet
  • kube-proxy
  • Container Runtime

Kubernetes development environment

• kubectl
• minikube / microk8s
• Kubernetes Dashboard

HA Kubernetes clusters

https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/high-availability/

https://kubernetes.io/blog/2019/11/26/running-kubernetes-locally-on-linux-with-microk8s/ https://ubuntu.com/blog/kubernetes-on-mac-how-to-set-up