Install-Kubernetes-on-CentOs

Configure Master node

Follow commands in master.sh

Configure Slave node

Follow commands in slave.sh

Create the yaml files for:

Pod pod.yaml
Service service.yaml
Deployment deployment.yaml
Replication Controller replicationController.yaml
api api.yaml To check nodes

kubectl get nodes

To check the pod

kubectl get pods

To get information about pod

kubectl describe pod pod

Configure the node for Horizontal Pod Autoscaling

Create the following yaml files

Heapster heapster.yaml
hpa hpa.yaml
custom metrics ./metrics-server
metrics custom-metrics.yaml

Check the HPA

kubectl describe hpa hpaName

Check the scaling using busy box

   kubectl run -i --tty load-generator --image=busybox /bin/sh
   
   while true; do wget -q -O- IPAddress:PortANumber; done