Tips on preparing for Certified Kubernetes Application Developer (CKAD)

Tips on preparing for Certified Kubernetes Application Developer (CKAD)

Commands shared in the PPT
kubectl run nginx --image=nginx (deployment)
kubectl run nginx --image=nginx --restart=Never (pod)
kubectl run nginx --image=nginx --restart=OnFailure (job)
kubectl run nginx --image=nginx --restart=OnFailure --schedule="* * * * *" (cronJob)

kubectl run nginx -image=nginx --restart=Never --port=80 --namespace=myname --command --serviceaccount=mysa1 --env=HOSTNAME=local --labels=bu=finance,env=dev --requests='cpu=100m,memory=256Mi' --limits='cpu=200m,memory=512Mi' --dry-run -o yaml - /bin/sh -c 'echo hello world'

kubectl run frontend --replicas=2 --labels=run=load-balancer-example --image=busybox --port=8080
kubectl expose deployment frontend --type=NodePort --name=frontend-service --port=6262 --target-port=8080
kubectl set serviceaccount deployment frontend myuser
kubectl create service clusterip my-cs --tcp=5678:8080 --dry-run -o yaml