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Last active December 17, 2018 16:21
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Getting Started with HPA on EKS
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readme.md
  • Create an EKS cluster: eksctl create cluster --name myeks --nodes 4 --region us-west-2
  • Install Metrics Server 
    kubectl apply -f https://raw.githubusercontent.com/kubernetes-incubator/metrics-server/master/deploy/1.8%2B/auth-delegator.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-incubator/metrics-server/master/deploy/1.8%2B/auth-reader.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-incubator/metrics-server/master/deploy/1.8%2B/metrics-apiservice.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-incubator/metrics-server/master/deploy/1.8%2B/metrics-server-deployment.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-incubator/metrics-server/master/deploy/1.8%2B/metrics-server-service.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-incubator/metrics-server/master/deploy/1.8%2B/resource-reader.yaml
  • Create a deployment and service: 
    $ kubectl run php-apache --image=k8s.gcr.io/hpa-example --requests=cpu=200m --expose --port=80
service/php-apache created
deployment.apps/php-apache created
  • Create HPA: 
    $ kubectl autoscale deployment php-apache --cpu-percent=50 --min=1 --max=10
horizontalpodautoscaler.autoscaling/php-apache autoscaled

Optional

  • Upgrade AWS CLI: pip install awscli --upgrade --user
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