LinuxAacademyK8s

Question 1

run a nginx deployment

Answer 1

kubectl run nginx –image=nginx

Question 2

view deployments in cluster

Answer 2

kubectl get deployments

Question 3

use portforwarding to access a pod directly

Answer 3

kubectl port-forward $pod_name 8081:80

Question 4

get a response directly from pod

Answer 4

curl –head http:127.0.0.1:8081

Question 5

view logs from pod

Answer 5

kubectl logs $pod_name

Question 6

run a command directly from container.. like ssh..

getting the version

Answer 6

kubect. exec -it $pod_name – nginx -v

Question 7

get a response from SERVICE

Answer 7

curl -I localhost:$node_port

Question 8

perform tests to

Answer 8

ensure operability of cluster

Question 9

kubeadm only cares about

Answer 9

bootstrapping NOT provisioning clusters

Question 10

kubeadm is a built tool to provide

Answer 10

kubeadm init and kubeadm join as best-practice “fast paths” for creating Kubernetes clusters.

Question 11

kubeadm performs the actions necessary to

Answer 11

get a minimum viable cluster up and running

Question 12

generate new token

Answer 12

sudo kubeadm token generate

Question 13

view the containers in the pod

Answer 13

docker ps

Question 14

Get the services YAML output for all the services in your cluster:

Answer 14

kubectl get servers -o yaml

Question 15

view list of endpoints

Answer 15

kubectl get endpoints

Question 16

create a load balancer from deployment

Answer 16

kubectl expose deployment kubeserve2 –port 80 –target-port 8080 –type LoadBalancer

Question 17

edit ingress rules

Answer 17

kubectl edit ingress