A walk through the horizontal pod autoscaler in Kubernetes

This repository is a local test based on the commands in GKE.

• nano nginx.yaml --> nginx.yaml

• kubectl apply -f nginx.yaml

• nano nginx-hpa.yaml --> nginx-hpa.yaml

• kubectl apply -f nginx-hpa.yaml

• kubectl get hpa

  • NAME REFERENCE TARGETS MINPODS MAXPODS REPLICAS AGE

  • nginx Deployment/nginx <unknown>/50% 1 10 3 19h

• kubectl get hpa nginx -o yaml

• Deploy a sample Flask.

• python3.9 updateDeployment.py

• Output