We have already discussed that ReplicsSets have self-healing property. Let’s test this property by making a few changes to our system.

Destroying a pod

Let’s see what happens when a Pod is destroyed.

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POD_NAME=$(kubectl get pods -o name \

| tail -1)

kubectl delete $POD_NAME

Delete a pod

We retrieved all the Pods and used -o name to retrieve only their names. The result was piped to tail -1 so that only one of the names is output. The result is stored in the environment variable POD_NAME. The latter command used that variable to remove the Pod as a simulation of a failure.

Let’s take another look at the Pods in the cluster.

We have already discussed that ReplicsSets have self-healing property. Let’s test this property by making a few changes to our system.

Destroying a pod

Let’s see what happens when a Pod is destroyed