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Kubernetes

• Deploy a containerized application on a cluster
• Scale the deployment
• Update the containerized application with a new software version
• Debug the containerized application

Tutorial

Minikube

• minikube version
• minikube start
• kubectl version
• kubectl cluster-info
• kubectl get nodes

kubernates run

kubectl run kubernetes-bootcamp --image=gcr.io/google-samples/kubernetes-bootcamp:v1 --port=8080
kubectl get deployments

NAME                  READY   UP-TO-DATE   AVAILABLE   AGE
kubernetes-bootcamp   1/1     1            1           73s

kubectl proxy

• kubectl proxy

• curl http://localhost:8001/version

• kubectl get - list resources

• kubectl describe - show detailed information about a resource

• kubectl logs - print the logs from a container in a pod

• kubectl exec - execute a command on a container in a pod

Install on MacOS

• brew install kubernetes-cli
• brew cask install minikube
  • VirtualBox 필요
• Other platform : https://kubernetes.io/docs/tasks/tools/

ref

• https://kubernetes.io/docs/tutorials/kubernetes-basics/
• https://spring.io/guides/gs/spring-boot-kubernetes
• https://spring.io/guides/topicals/spring-on-kubernetes

What Else?

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